CN112455360A - Water discharging component of expansion rubber block and expansion rubber block - Google Patents
Water discharging component of expansion rubber block and expansion rubber block Download PDFInfo
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- CN112455360A CN112455360A CN202011377755.5A CN202011377755A CN112455360A CN 112455360 A CN112455360 A CN 112455360A CN 202011377755 A CN202011377755 A CN 202011377755A CN 112455360 A CN112455360 A CN 112455360A
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- side plate
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- drainage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0815—Acoustic or thermal insulation of passenger compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/07—Water drainage or guide means not integral with roof structure
Abstract
The application relates to a drainage component and inflation of inflation rubber block glue piece belongs to the automobile manufacturing technology field. The drainage component of the expansion rubber block comprises a first shell and a second shell, wherein: the first shell comprises a first top plate, a first side plate, a plurality of first partition plates and a bottom plate, the second shell comprises a second top plate, a second side plate and a plurality of second partition plates, a third groove is formed in the side edge, far away from the first side plate, of each first partition plate, the plurality of second partition plates are arranged on the inner wall of the U-shaped groove structure of the second side plate, the U-shaped groove structure of the second side plate is divided into a plurality of non-communicated groove cavities, and a fourth groove is formed in the side edge, far away from the second side plate, of each second partition plate; the expansion rubber block comprises the drainage component and a bracket, wherein the bracket comprises a main plate and a fixing buckle. Adopt this application for the inflation is glued the piece and is satisfying under the condition of drainage demand, has still guaranteed the noise reduction effect that the piece was glued in the inflation.
Description
Technical Field
The application relates to the technical field of automobile manufacturing, in particular to a drainage component and an expansion rubber block of an expansion rubber block.
Background
With the development of the automobile industry, people have higher and higher requirements on the NVH (noise, vibration and harshness) performance of automobiles. Present automobile body skeleton texture is generally by sheet metal sheet through punching press welding forming, designs into the structure of cavity, and the car is at the in-process of traveling, and high-speed air current gets into the cavity and forms the vortex in the cavity, can produce turbulent air current noise, thereby can arouse the resonance of sheet metal component to produce the noise simultaneously, consequently, need seal the cavity and block.
The expansion rubber block is widely applied to the automobile industry as a cavity filling and sealing device and is used for blocking a cavity and reducing wind noise, so that the driving comfort of an automobile is improved, but for a part with a drainage requirement in an automobile body framework, such as a cavity at the lower part of an A column, a drainage hole is directly formed in the expansion rubber block in the conventional treatment mode, but the sealing performance of the expansion rubber block is damaged in the mode, and the performance of blocking the wind noise of the expansion rubber block is seriously weakened.
Disclosure of Invention
The embodiment of the application provides a drainage component and inflation of piece are glued to inflation glues piece, can solve the technical problem that exists among the correlation technique, the drainage component and the inflation of piece are glued to the inflation technical scheme as follows:
in a first aspect, the present application provides a drainage component of an expansion glue block, where the drainage component 1 includes a first shell 11 and a second shell 12, where:
the first casing 11 includes a first top plate 111, a first side plate 112, a plurality of first partition plates 113, and a bottom plate 114, the first top plate 111 is fixed to the top end of the first side plate 112, the bottom plate 114 is fixed to the bottom end of the first side plate 112, the second casing 12 includes a second top plate 121, a second side plate 122, and a plurality of second partition plates 123, the second top plate 121 is fixed to the top end of the second side plate 122;
the first side plate 112 and the second side plate 122 have a U-shaped groove structure, a first groove 1111 is arranged on the side edge of the first top plate 111, a second groove 1211 is arranged on the side edge of the second top plate 121, and a first drainage hole 1141 is arranged on the bottom plate 114;
the first partition plates 113 are arranged on the inner wall of the U-shaped groove structure of the first side plate 112, the U-shaped groove structure of the first side plate 112 is divided into a plurality of non-communicated groove cavities, a third groove 1131 is arranged on the side edge, far away from the first side plate 112, of each first partition plate 113, the second partition plates 123 are arranged on the inner wall of the U-shaped groove structure of the second side plate 122, the U-shaped groove structure of the second side plate 122 is divided into a plurality of non-communicated groove cavities, and a fourth groove 1231 is arranged on the side edge, far away from the second side plate 122, of each second partition plate 123;
when the first shell 11 and the second shell 12 are buckled, the side edges of the first side plate 112 and the second side plate 122 are jointed, the bottom edge of the second side plate 122 is jointed with the bottom plate 114, a drainage channel is formed between the first side plate 112 and the second side plate 122, the side edge of the first top plate 111 is jointed with the side edge of the second top plate 121, the first groove 1111 and the second groove 1211 form a water inlet hole, the side edge of the part of each first partition plate 113 protruding out of the U-shaped groove structure of the first side plate 112 is jointed with the inner wall of the U-shaped groove structure of the second side plate 122, the side edge of the part of each second partition plate 123 protruding out of the U-shaped groove structure of the second side plate 122 is jointed with the inner wall of the U-shaped groove structure of the first side plate 112, each third groove 1131 and the inner wall of the U-shaped groove structure of the second side plate 122 form a second drainage hole, each fourth groove 1231 and the inner wall of the U-shaped groove, one second partition 123 is present between any two adjacent first partitions 113, and one first partition 113 is present between any two adjacent second partitions 123.
In a possible implementation manner, the first housing 11 further includes a limiting post 115, the second housing 12 is provided with a limiting hole 124, the shape and size of the limiting post 115 match with those of the limiting hole 124, and the position of the limiting post 115 corresponds to that of the limiting hole 124, and when the first housing 11 and the second housing 12 are fastened, the limiting post 115 is inserted into the limiting hole 124.
In one possible implementation, the third groove 1131 is disposed at a middle position of the side edge of the first partition 113 away from the first side plate 112, and the fourth groove 1231 is disposed at a middle position of the side edge of the second partition 123 away from the second side plate 122.
In one possible implementation, it is characterized in that the third groove 1131 is disposed at a corner between a side edge far from the first side plate 112 and an adjacent side edge of the first partition board 113, and the fourth groove 1231 is disposed at a corner between a side edge far from the second side plate 122 and an adjacent side edge of the second partition board 123.
In one possible implementation, third grooves 1131 and fourth grooves 1231 are both square grooves.
In a possible implementation manner, the first groove 1111 and the second groove 1211 are semicircular grooves, and the water inlet hole formed by the first groove 1111 and the second groove 1211 is a circular through hole.
In one possible implementation, the number of the first partitions 113 and the second partitions 123 is 3.
In a second aspect, an expansion rubber block is provided, the expansion rubber block comprises the drainage component 1 and the bracket 2 according to the first aspect, the bracket 2 comprises a main plate 21 and a fixing buckle 22, wherein:
a U-shaped groove 211 is formed in the side edge of the main board 21, and a first expansion sealant 31 is arranged in the U-shaped groove 211;
the main plate 21 is provided with a mounting hole 212, the mounting hole 212 has a stepped structure, the drainage component 1 is mounted in the mounting hole 212, the part of the first top plate 111 protruding out of the first side plate 112 and the part of the second top plate 121 protruding out of the second side plate 122 are clamped at the stepped structure of the mounting hole 212, and a second expansion sealant 32 is arranged between the part of the first top plate 111 protruding out of the first side plate 112 and the part of the second top plate 121 protruding out of the second side plate 122 and the stepped structure;
the fixing clip 22 is disposed at the bottom of the main plate 21.
In a possible implementation manner, the main plate 21 further includes a limit catch 213, the limit catch 213 is disposed at an edge of the mounting hole 212 on the upper surface of the main plate 21, and the limit catch 213 is matched with the first top plate 111 and the second top plate 121.
In a possible implementation, the main plate 21 further includes a fixed cylinder 214, the fixed cylinder 214 is disposed at a bottom end of the stepped structure, and the drain part 1 is installed in the fixed cylinder 214.
The technical scheme provided by the embodiment of the application at least comprises the following beneficial effects:
the embodiment of the application provides a drainage component of piece is glued in inflation, is provided with a plurality of baffles in this drainage component 'S the drainage channel, and second wash port and third wash port are close to drainage component' S different lateral walls respectively, and the air current is when the drainage component of flowing through, flows according to S-shaped route, increases path length on the one hand, improves the windage, and is more important, and the air current can strike the lateral wall many times at the flow in-process, loss energy to play the effect of making an uproar. The expansion rubber block is enabled to reduce the influence on the noise reduction effect under the condition of meeting the drainage requirement.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. In the drawings:
fig. 1 is a schematic structural view of a drainage component of an expansion rubber block according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a first housing according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a second housing according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a drainage component of an expansion rubber block according to an embodiment of the present application;
FIG. 5 is a schematic structural view of a drainage component of an expansion rubber block according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of an expansion rubber block according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of an expansion rubber block according to an embodiment of the present application;
FIG. 8 is a schematic structural diagram of an expansion rubber block according to an embodiment of the present application;
FIG. 9 is a schematic structural diagram of an expansion rubber block according to an embodiment of the present application;
FIG. 10 is a schematic cross-sectional view A-A of an expansion joint according to an embodiment of the present application;
FIG. 11 is a schematic view of an installation structure of an expansion rubber block according to an embodiment of the present application;
fig. 12 is a schematic cross-sectional view B-B of an expansion block according to an embodiment of the present application.
Description of the figures
1. A drainage member;
11. a first housing; 111. a first top plate; 112. a first side plate; 113. a first separator; 114. a base plate; 115. a limiting column; 1111. a first groove; 1131. a third groove; 1141. a first drain hole;
12. a second housing; 121. a second top plate; 122. a second side plate; 123. a second separator; 124. a limiting hole; 1211. a second groove; 1231. a fourth groove;
2. a support;
21. a main board; 211. a U-shaped groove; 212. mounting holes; 213. a limiting buckle; 214. a fixed cylinder;
22. fixing the buckle;
31. a first intumescent sealant; 32. a second intumescent sealant;
4. a pillar a hinge mounting plate;
5. a column lower reinforcing plate.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a drainage component 1 of an expansion rubber block, as shown in fig. 1, the drainage component 1 comprises a first shell 11 and a second shell 12, wherein:
as shown in fig. 2 and 3, the first housing 11 includes a first top plate 111, a first side plate 112, a plurality of first partition plates 113, and a bottom plate 114, the first top plate 111 is fixed to a top end of the first side plate 112, and the bottom plate 114 is fixed to a bottom end of the first side plate 112.
The second case 12 includes a second top plate 121, a second side plate 122, and a plurality of second partition plates 123, and the second top plate 121 is fixed to the top end of the second side plate 122.
The first side plate 112 and the second side plate 122 have a U-shaped groove structure, a first groove 1111 is disposed on a side edge of the first top plate 111, a second groove 1211 is disposed on a side edge of the second top plate 121, and a first drainage hole 1141 is disposed on the bottom plate 114.
The first partition plates 113 are arranged on the inner wall of the U-shaped groove structure of the first side plate 112, the U-shaped groove structure of the first side plate 112 is divided into a plurality of groove cavities which are not communicated, a third groove 1131 is arranged on the side edge, far away from the first side plate 112, of each first partition plate 113, the second partition plates 123 are arranged on the inner wall of the U-shaped groove structure of the second side plate 122, the U-shaped groove structure of the second side plate 122 is divided into a plurality of groove cavities which are not communicated, and a fourth groove 1231 is arranged on the side edge, far away from the second side plate 122, of each second partition plate 123. Wherein, the third groove 1131 and the fourth groove 1231 may both be square grooves.
In a possible implementation manner, the first housing 11 further includes a limiting post 115, the second housing 12 is provided with a limiting hole 124, the shape and size of the limiting post 115 match with those of the limiting hole 124, and the position of the limiting post 115 corresponds to that of the limiting hole 124, when the first housing 11 and the second housing 12 are fastened, the limiting post 115 is inserted into the limiting hole 124, and the limiting post 115 is matched with the limiting hole 124.
When the first housing 11 and the second housing 12 are mounted, the position-limiting posts 115 on the first housing 11 may be inserted into the position-limiting holes 124 of the second housing 12, so as to pre-fix the first housing 11 and the second housing 12. In order to fix the first housing 11 and the second housing 12 more firmly, an adhesive may be used at the side edges of the first side plate 112 and the second side plate 122 to fix them together.
When the first casing 11 and the second casing 12 are buckled, the side edges of the first side plate 112 and the second side plate 122 are attached, the bottom edge of the second side plate 122 is attached to the bottom plate 114, and a drainage channel is formed between the first side plate 112 and the second side plate 122. The side edge of the first top plate 111 is attached to the side edge of the second top plate 121, and the first groove 1111 and the second groove 1211 form a water inlet. When water drainage is required, water flows into the water drainage channel from the water inlet hole formed by the first recess 1111 and the second recess 1211 and is then discharged through the first water drainage hole 1141 of the bottom plate 14.
The first recess 1111 and the second recess 1211 may be semicircular recesses, and the water inlet hole formed by the first recess 1111 and the second recess 1211 is a circular through hole. In order to achieve the ideal noise reduction effect, the water inlet holes should not be too large, and the area of the water inlet holes generally does not exceed 20% of the total area of the first top plate 111 and the second top plate 121. In consideration of an actual amount of water to be discharged, it is preferable that the area of the water inlet hole is 10% of the total area of the first and second top plates 111 and 121, and the diameter of the water inlet hole is generally 6mm to 10 mm. Also, the diameter of the first drain holes 1141 of the base plate 114 is preferably 6mm to 10 mm.
When the first shell 11 and the second shell 12 are fastened, the side edge of the portion of each first partition 113 protruding out of the U-shaped groove structure of the first side plate 112 is attached to the inner wall of the U-shaped groove structure of the second side plate 122, the side edge of the portion of each second partition 123 protruding out of the U-shaped groove structure of the second side plate 122 is attached to the inner wall of the U-shaped groove structure of the first side plate 112, each third groove 1131 and the inner wall of the U-shaped groove structure of the second side plate 122 form a second drainage hole, each fourth groove 1231 and the inner wall of the U-shaped groove structure of the first side plate 112 form a third drainage hole, a second partition 123 is located between any two adjacent first partitions 113, and a first partition 113 is located between any two adjacent second partitions 123, as shown in fig. 4.
The number of the first partition 113 and the second partition 123 may be 3, or other values not less than 2, which is not limited in this embodiment.
The drainage channel is uniformly provided with a plurality of first partition plates 113 and a plurality of second partition plates 123 for reducing noise, the first partition plates 113 and the second partition plates 123 are arranged at intervals, one second partition plate 123 is arranged between any two adjacent first partition plates 113, one first partition plate 113 is arranged between any two adjacent second partition plates 123, and the second drain holes and the third drain holes are respectively close to different side walls of the drainage component. Thus, the wind speed is reduced for each partition plate, thereby eliminating a part of the noise. Through multiple times of noise elimination of the first partition plate 113 and the second partition plate 123, noise can be gradually weakened, and therefore the noise reduction effect is achieved.
There are various ways to locate the third grooves 1131 on the first partition 113 and the fourth grooves 1231 on the second partition 123, two of which are provided as follows:
first, as shown in fig. 1, a third groove 1131 is disposed at a middle position of the side edge of the first partition 113 away from the first side plate 112, and a fourth groove 1231 is disposed at a middle position of the side edge of the second partition 123 away from the second side plate 122.
Secondly, as shown in fig. 5, a third groove 1131 is disposed at a corner between a side edge far from the first side plate 112 and an adjacent side edge of the first partition 113, and a fourth groove 1231 is disposed at a corner between a side edge far from the second side plate 122 and an adjacent side edge of the second partition 123.
It will be appreciated that the cross-section of the drainage member 1 is generally square, and it may be rectangular or circular as desired. After the first shell 11 and the second shell 12 are fastened together, the combined cross-sectional area of the first side plate 112 and the second side plate 122 may be generally 5cm2-10cm2This embodiment is not limited to this.
The embodiment of the application provides a drainage component of piece is glued in inflation, is provided with a plurality of baffles in this drainage component 'S the drainage channel, and second wash port and third wash port are close to drainage component' S different lateral walls respectively, and the air current is when the drainage component of flowing through, flows according to S-shaped route, increases path length on the one hand, improves the windage, and is more important, and the air current can strike the lateral wall many times at the flow in-process, loss energy to play the effect of making an uproar. The expansion rubber block is enabled to reduce the influence on the noise reduction effect under the condition of meeting the drainage requirement.
The embodiment of the application also provides an expansion rubber block, as shown in fig. 6-9, the expansion rubber block comprises a drainage component 1 and a bracket 2, the bracket 2 comprises a main plate 21 and a fixing buckle 22, wherein:
the mainboard 21 side is provided with U type groove 211 along having, is provided with sealed 31 of first inflation in U type groove 211. The shape of the main board can be set according to the cross-sectional shape of the cavity to be sealed, and it is noted that a gap of 3mm-5mm is generally reserved between the main board 21 and the cavity, so that the groove liquid can be used for coating the inner wall of the cavity when various groove liquids are coated after installation.
The sealed glue 31 of first inflation is met the thermal back lateral expansion, and the opening part inflation in the U type groove 211 comes out, adheres to on the inner wall of cavity, and after the cooling solidification, and then glue the piece with the inflation and bond together with the panel beating, and seal the separation to the cavity, the effectual propagation of cutting down noise and noise.
As shown in fig. 10, the main plate 21 is provided with a mounting hole 212, the mounting hole 212 has a stepped structure, the drain member 1 is mounted in the mounting hole 212, and a portion of the first top plate 111 protruding from the first side plate 112 and a portion of the second top plate 121 protruding from the second side plate 122 are caught at the stepped structure of the mounting hole 212. The main plate 21 further includes a fixing cylinder 214, the fixing cylinder 214 is disposed at a bottom end of the stepped structure, and the drain part 1 is installed in the fixing cylinder 214.
After the drainage component 1 is pre-fixed with the limiting hole 124 through the limiting column 115, the drainage component 1 is inserted into the mounting hole 212, and the fixing cylinder 214 is matched with the drainage component 1, so that the drainage component 1 is guided and fixed. The length of the fixed cylinder 214 may be set to 2cm-4cm, which is not limited in this embodiment.
A second expansion sealant 32 is arranged between the part of the first top plate 111 protruding from the first side plate 112 and the part of the second top plate 121 protruding from the second side plate 122 and the stepped structure, as shown in fig. 10. The second swelling sealant 32 serves to seal the gap between the drainage member 1 and the bracket 2, further enhancing the sealability of the drainage member.
In a possible implementation manner, the main plate 21 further includes a limit catch 213, the limit catch 213 is disposed at an edge of the mounting hole 212 on the upper surface of the main plate 21, and the limit catch 213 is matched with the first top plate 111 and the second top plate 121. After the drainage component 1 is installed on the bracket 2, the limiting buckle 213 is clamped on the top surfaces of the first top plate 111 and the second top plate 121, so that the drainage component 1 can be further fixed, and the drainage device is prevented from being ejected out of the installation hole 212 in the transportation process or the expansion process of the second expansion sealant 32.
The first intumescent sealant 31 and the second intumescent sealant 32 may be intumescent sealants including a polymer-based adhesive and a foaming agent, wherein the polymer-based adhesive is any one of ethylene-vinyl acetate copolymer, copolymer of ethylene-methacrylate, copolymer of styrene and butadiene, copolymer of styrene and isoprene, polyvinyl butyral, styrene butadiene rubber, and the like. The intumescent sealant has a thermal expansion activation temperature.
Taking the expansion rubber block as an example to be installed in the hollow portion of the lower portion of the a-pillar, as shown in fig. 11, the expansion rubber block is installed on the installation hole on the inner wall of the a-pillar hinge installation plate 4, and then the a-pillar hinge installation plate 4 on which the expansion rubber block is installed is welded with the a-pillar lower reinforcing plate 5 and the a-pillar lower inner plate (not shown in the figure, the metal plate on the opposite side of the a-pillar hinge installation plate 4 and the a-pillar lower reinforcing plate 5) together to form a cavity. The welded sheet metal is then coated with various bath solutions, such as degreasing agents, phosphating agents, electrophoretic materials, and the like.
A gap of 3mm-5mm is generally reserved between the main board 21 and the cavity, and the gap is used for coating the bath solution on the metal plate without any obstruction. And then placing the mixture into an electrophoresis baking oven to bake the bath solution, wherein the electrophoresis is baked for 10min to 30min at the high temperature of 140 ℃ to 180 ℃ in the electrophoresis baking oven usually, and in the process, the first expansion sealant 31 and the second expansion sealant 32 expand to seal the cavity.
The bracket 2 and the drainage member 1 may be injection molded from a thermoplastic synthetic material, typically polyamide, polyimide, or the like, which has a heat distortion temperature of 250 c or more, so as to maintain the shape of the bracket 2 and the drainage member 1 unchanged even during and after curing of the expanded rubber mass in an electrophoretic paint oven. Other similar materials may be used according to the required physical properties, and glass fiber may also be added for body reinforcement, which is not limited in this embodiment.
For the manufacturing of the expansion rubber block, the bracket 2 may be injection molded first, the thermoplastic synthetic material is injected into the injection mold of the bracket 2, and then the bracket 2 is demolded after it is cooled, and this injection molding process may integrally injection mold the main board 21, the limit buckle 213, and the fixing buckle 22.
Then, the injection molded bracket 2 can be placed into an injection mold of the expansion sealant, and the expansion sealant is injected, wherein a through groove can be formed on the main board 21, and the places where the U-shaped groove 212 and the mounting hole 212 are provided with the second expansion sealant 32 are communicated, as shown in fig. 12, so that the first expansion sealant 31 and the second expansion sealant 32 can be integrally injection molded during injection molding, and the first expansion sealant 31 and the second expansion sealant 32 are communicated. Alternatively, the expandable rubber block may be manufactured by a method such as two-shot molding, which is not limited in this embodiment.
The embodiment of the application provides a drainage component of piece is glued in inflation, is provided with a plurality of baffles in this drainage component 'S the drainage channel, and second wash port and third wash port are close to drainage component' S different lateral walls respectively, and the air current is when the drainage component of flowing through, flows according to S-shaped route, increases path length on the one hand, improves the windage, and is more important, and the air current can strike the lateral wall many times at the flow in-process, loss energy to play the effect of making an uproar. The expansion rubber block is enabled to reduce the influence on the noise reduction effect under the condition of meeting the drainage requirement.
In the embodiments of the present application, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A drainage component (1) of an expanded glue block, characterised in that the drainage component (1) comprises a first shell (11) and a second shell (12), wherein:
the first shell (11) comprises a first top plate (111), a first side plate (112), a plurality of first partition plates (113) and a bottom plate (114), the first top plate (111) is fixed at the top end of the first side plate (112), the bottom plate (114) is fixed at the bottom end of the first side plate (112), the second shell (12) comprises a second top plate (121), a second side plate (122) and a plurality of second partition plates (123), and the second top plate (121) is fixed at the top end of the second side plate (122);
the first side plate (112) and the second side plate (122) are provided with U-shaped groove structures, a first groove (1111) is formed in the side edge of the first top plate (111), a second groove (1211) is formed in the side edge of the second top plate (121), and a first drainage hole (1141) is formed in the bottom plate (114);
the first partition plates (113) are arranged on the inner wall of the U-shaped groove structure of the first side plate (112), the U-shaped groove structure of the first side plate (112) is divided into a plurality of non-communicated groove cavities, a third groove (1131) is arranged on the side edge, far away from the first side plate (112), of each first partition plate (113), a plurality of second partition plates (123) are arranged on the inner wall of the U-shaped groove structure of the second side plate (122), the U-shaped groove structure of the second side plate (122) is divided into a plurality of non-communicated groove cavities, and a fourth groove (1231) is arranged on the side edge, far away from the second side plate (122), of each second partition plate (123);
when the first shell (11) and the second shell (12) are buckled, the side edges of the first side plate (112) and the second side plate (122) are jointed, the bottom edge of the second side plate (122) is jointed with the bottom plate (114), a drainage channel is formed between the first side plate (112) and the second side plate (122), the side edge of the first top plate (111) is jointed with the side edge of the second top plate (121), the first groove (1111) and the second groove (1211) form a water inlet hole, the side edge of the part of each first partition plate (113) protruding out of the U-shaped groove structure of the first side plate (112) is jointed with the inner wall of the U-shaped groove structure of the second side plate (122), the side edge of the part of each second partition plate (123) protruding out of the U-shaped groove structure of the second side plate (122) is jointed with the inner wall of the U-shaped groove structure of the first side plate (112), and the third groove (1131) and the inner wall of the U-shaped groove structure of the second side plate (122) form a second, and each fourth groove (1231) and the inner wall of the U-shaped groove structure of the first side plate (112) form a third drainage hole, a second partition plate (123) is arranged between any two adjacent first partition plates (113), and a first partition plate (113) is arranged between any two adjacent second partition plates (123).
2. The drain part (1) according to claim 1, wherein the first housing (11) further comprises a limiting post (115), the second housing (12) is provided with a limiting hole (124), the limiting post (115) matches with the limiting hole (124) in shape and size and corresponds to the limiting hole in position, and when the first housing (11) and the second housing (12) are buckled, the limiting post (115) is inserted into the limiting hole (124).
3. The drainage member (1) according to claim 1, wherein the third groove (1131) is provided at a middle position of a side edge of the first partition (113) away from the first side plate (112), and the fourth groove (1231) is provided at a middle position of a side edge of the second partition (123) away from the second side plate (122).
4. The drainage member (1) according to claim 1, wherein the third groove (1131) is provided at a corner between a side edge of the first partition (113) away from the first side plate (112) and an adjacent side edge, and the fourth groove (1231) is provided at a corner between a side edge of the second partition (123) away from the second side plate (122) and an adjacent side edge.
5. The drainage member (1) according to claim 1, wherein the third grooves (1131) and the fourth grooves (1231) are both square grooves.
6. A drainage member (1) according to claim 1, wherein the first recess (1111) and the second recess (1211) are semicircular recesses, and the water inlet hole formed by the first recess (1111) and the second recess (1211) is a circular through hole.
7. A drainage member (1) according to claim 1, wherein the number of the first and second partitions (113, 123) is 3.
8. An expansion block, characterized in that it comprises a drainage element (1) according to any one of claims 1 to 7 and a bracket (2), the bracket (2) comprising a main plate (21) and a fixing catch (22), wherein:
a U-shaped groove (211) is formed in the side edge of the main plate (21), and a first expansion sealant (31) is arranged in the U-shaped groove (211);
the main plate (21) is provided with a mounting hole (212), the mounting hole (212) has a stepped structure, the drainage component (1) is mounted in the mounting hole (212), the part of the first top plate (111) protruding out of the first side plate (112) and the part of the second top plate (121) protruding out of the second side plate (122) are clamped at the stepped structure of the mounting hole (212), and a second expansion sealant (32) is arranged between the part of the first top plate (111) protruding out of the first side plate (112) and the part of the second top plate (121) protruding out of the second side plate (122) and the stepped structure;
the fixing buckle (22) is arranged at the bottom of the main board (21).
9. The expansion glue block as claimed in claim 8, wherein the main plate (21) further comprises a limit catch (213), the limit catch (213) is disposed on the upper surface of the main plate (21) at the edge of the mounting hole (212), and the limit catch (213) is matched with the first top plate (111) and the second top plate (121).
10. The expansion joint block according to claim 8, wherein the main plate (21) further comprises a fixed cylinder (214), the fixed cylinder (214) is disposed at the bottom end of the stepped structure, and the drainage member (1) is installed in the fixed cylinder (214).
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| CN202011377755.5A CN112455360B (en) | 2020-11-30 | 2020-11-30 | Water discharging component of expansion rubber block and expansion rubber block |
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| CN202011377755.5A CN112455360B (en) | 2020-11-30 | 2020-11-30 | Water discharging component of expansion rubber block and expansion rubber block |
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| CN112455360B CN112455360B (en) | 2022-03-11 |
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| CN202011377755.5A Active CN112455360B (en) | 2020-11-30 | 2020-11-30 | Water discharging component of expansion rubber block and expansion rubber block |
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|---|---|
| CN112455360B (en) | 2022-03-11 |
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