CN217074302U - Permeation-resistant rubber membrane for main pump of motorcycle braking system - Google Patents
Permeation-resistant rubber membrane for main pump of motorcycle braking system Download PDFInfo
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- CN217074302U CN217074302U CN202123304782.2U CN202123304782U CN217074302U CN 217074302 U CN217074302 U CN 217074302U CN 202123304782 U CN202123304782 U CN 202123304782U CN 217074302 U CN217074302 U CN 217074302U
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Abstract
The utility model provides a motorcycle braking system is resistant infiltration rubber involucra for main pump, including rubber involucra body, rubber involucra body includes the mounting plane, and the mounting plane middle part is for passing the pressure inner chamber, passes pressure inner chamber middle part and is equipped with deformation sand grip structure, and rubber involucra body is formed by first rubber layer, second rubber layer and compound intermediate layer complex. The utility model discloses well rubber involucra body is formed by first rubber layer, second rubber layer and compound intermediate layer are compound, the elastic layer in the compound intermediate layer is the metal mesh weaving layer of elastic metal silk establishment, can effectively improve the stress at definite elongation of rubber involucra body structure, good dynamic flex resistance and good elasticity resilience nature, resistant permeable formation in the compound intermediate layer is the polytetramethylene terephthalate material layer, resistant permeable formation adopts the polytetramethylene terephthalate material to make, make rubber involucra body have improved resistant infiltration ability greatly.
Description
Technical Field
The utility model relates to a rubber involucra technical field especially relates to motorcycle braking system is resistant infiltration rubber involucra for the main pump.
Background
The rubber brake diaphragm is one kind of rubber diaphragm sealing product, is used as part of motorcycle brake main pump, and has certain stress at definite elongation, excellent dynamic bending resistance and excellent elastic resilience. The existing rubber brake membrane has a single structure, is easy to damage along with the lapse of time, causes the reduction of permeability and mechanical property, and shortens the service life.
Disclosure of Invention
In order to solve the problem, the utility model provides a motorcycle braking system is resistant infiltration rubber involucra for main pump to solve the aforesaid more definitely the problem of the resistant infiltration of rubber involucra is passed through in reinforcing.
The utility model discloses a following technical scheme realizes:
the utility model provides a motorcycle braking system is resistant infiltration rubber involucra for main pump, including rubber involucra body, rubber involucra body includes mounting surface, and mounting surface's middle part integrated into one piece has the biography pressure inner chamber of indent, and the middle part of biography pressure inner chamber is equipped with bellied deformation sand grip structure, and mounting surface, biography pressure inner chamber and deformation sand grip structural connection position all establish to the radius angle structure, mounting surface, biography pressure inner chamber and deformation sand grip structure constitute for integrative hot melt pressfitting.
Furthermore, a sealing groove is formed in the upper surface and the lower surface of the mounting plane and along the periphery of the shape of the pressure transmission inner cavity, and the sealing groove is an arc-shaped sucker groove.
Furthermore, the rubber diaphragm body is formed by compounding a first rubber layer, a second rubber layer and a composite interlayer, the composite interlayer is clamped between the first rubber layer and the second rubber layer, and the first rubber layer, the second rubber layer and the composite interlayer are bonded through hot melting to form the rubber diaphragm body.
Furthermore, the composite interlayer comprises two elastic layers, and a permeation resistant layer is clamped between the two elastic layers.
Furthermore, the elastic layer is a metal mesh woven layer woven by elastic metal wires, and the permeation resistant layer is a polytetramethylene terephthalate material layer.
The utility model has the advantages that:
1. the utility model discloses the middle part of the pressure transmission inner chamber that establishes in rubber involucra body is equipped with bellied deformation sand grip structure, the structure of deformation sand grip structure is in the process of playing the transmission pressure, the deformability of pressure transmission inner chamber has been supplied, when guaranteeing that the pressure transmission inner chamber is to pressure conduction, effectively avoid the pressure transmission inner chamber to bear too big pressure and break, surface and along the shape periphery of pressure transmission inner chamber have seted up the seal groove about the mounting plane, when rubber involucra body installation, the seal groove that the mounting plane upper and lower surface was established attracts with the main pump parts, effectively improve the leakproofness of rubber involucra body and main pump parts junction;
2. the utility model discloses well rubber involucra body is formed by first rubber layer, second rubber layer and compound intermediate layer are compound, the elastic layer in the compound intermediate layer is the metal mesh weaving layer of elastic metal silk establishment, can effectively improve the stress at definite elongation of rubber involucra body structure, good dynamic flex resistance and good elasticity resilience nature, resistant permeable formation in the compound intermediate layer is the polytetramethylene terephthalate material layer, resistant permeable formation adopts the polytetramethylene terephthalate material to make, make rubber involucra body have improved resistant infiltration ability greatly.
Drawings
Fig. 1 is a schematic three-dimensional structure view of the permeation-resistant rubber membrane for the main pump of the motorcycle brake system of the present invention;
FIG. 2 is a top view of the structure of the permeation-resistant rubber membrane for the main pump of the motorcycle brake system of the present invention;
FIG. 3 is a side sectional view of the permeable rubber diaphragm structure for the main pump of the motorcycle brake system of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is an enlarged view at B in fig. 3.
In the figure: 1. a rubber membrane body; 101. a mounting plane; 1011. a sealing groove; 102. a pressure transmission inner cavity; 103. a deformation convex strip structure; 2. a first rubber layer; 201. a second rubber layer; 202. a composite interlayer; 2021. an elastic layer; 2022. a permeation resistant layer.
Detailed Description
In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.
Referring to fig. 1-5, the utility model provides a permeation resistant rubber diaphragm for motorcycle brake system main pump, including rubber diaphragm body 1, rubber diaphragm body 1 includes mounting plane 101, the middle part of mounting plane 101 is integrated into one piece has an indent pressure transmission inner chamber 102, the middle part of pressure transmission inner chamber 102 is equipped with protruding deformation convex strip structure 103, the connecting position of mounting plane 101, pressure transmission inner chamber 102 and deformation convex strip structure 103 is all set to be fillet structure, mounting plane 101, pressure transmission inner chamber 102 and deformation convex strip structure 103 are integrated hot melt pressing, the structure of deformation convex strip structure 103 supplies the deformation ability of pressure transmission inner chamber 102 in the pressure transmission process, when guaranteeing pressure transmission inner chamber 102 to pressure transmission, effectively avoid pressure transmission inner chamber 102 to bear the excessive pressure and break, the upper and lower surfaces of mounting plane 101 and along the shape periphery of pressure transmission inner chamber 102 is equipped with seal groove 1011, the sealing groove 1011 is an arc-shaped sucker groove, and when the rubber diaphragm body 1 is installed, the sealing groove 1011 arranged on the upper surface and the lower surface of the installation plane 101 is attracted with a main pump part, so that the sealing performance of the joint of the rubber diaphragm body 1 and the main pump part is effectively improved.
As shown in fig. 5, the rubber membrane body 1 is composed of a first rubber layer 2, a second rubber layer 201, and a composite interlayer 202, the composite interlayer 202 is sandwiched between the first rubber layer 2 and the second rubber layer 201, and the rubber involucra body 1 is made by hot-melt adhesion among the first rubber layer 2, the second rubber layer 201 and the composite interlayer 202, the composite interlayer 202 comprises two elastic layers 2021, a permeation resistant layer 2022 is clamped between the two elastic layers 2021, the elastic layer 2021 is a metal mesh woven layer woven by elastic metal wires, the permeation resistant layer 2022 can effectively improve the stress at definite elongation, good dynamic bending resistance and good elastic resilience of the rubber involucra body 1 structure, the permeation resistant layer 2022 is a polytetramethylene terephthalate material layer, and the permeation resistant layer 2022 is made of polytetramethylene terephthalate material, so that the permeation resistant capability of the rubber involucra body 1 is greatly improved.
The utility model discloses in, the middle part of the pressure transmission inner chamber 102 that establishes in rubber involucra body 1 is equipped with bellied deformation sand grip structure 103, deformation sand grip structure 103's structure is in the process of transmitting pressure, the deformability of pressure transmission inner chamber 102 has been supplied, when guaranteeing that pressure transmission inner chamber 102 is to pressure conduction, effectively avoid pressure transmission inner chamber 102 to bear too big pressure and break, seal groove 1011 has been seted up on the upper and lower surface of mounting plane 101 and along the shape periphery of pressure transmission inner chamber 102, when rubber involucra body 1 installs, seal groove 1011 and the main pump actuation parts that the mounting plane 101 upper and lower surface established, effectively improve the leakproofness of rubber involucra body 1 and main pump parts junction;
the utility model discloses well rubber involucra body 1 is by first rubber layer 2, second rubber layer 201 and compound intermediate layer 202 complex forms, elastic layer 2021 in the compound intermediate layer 202 is the metal mesh weaving layer of elastic metal silk establishment, can effectively improve the stress of stretching certainly of rubber involucra body 1 structure, good dynamic flex resistance and good elasticity resilience nature, permeable layer 2022 in the compound intermediate layer 202 is the polytetramethylene terephthalate material layer, permeable layer 2022 adopts the polytetramethylene terephthalate material to make, make rubber involucra body 1 improve resistant infiltration ability greatly.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (5)
1. The permeation-resistant rubber diaphragm for the motorcycle brake system main pump comprises a rubber diaphragm body (1) and is characterized in that the rubber diaphragm body (1) comprises a mounting plane (101), a pressure transmission inner cavity (102) with an inner recess is integrally formed in the middle of the mounting plane (101), a convex deformation convex strip structure (103) is arranged in the middle of the pressure transmission inner cavity (102), the connecting positions of the mounting plane (101), the pressure transmission inner cavity (102) and the deformation convex strip structure (103) are all set to be a fillet structure, and the mounting plane (101), the pressure transmission inner cavity (102) and the deformation convex strip structure (103) are formed by integrated hot melting and pressing.
2. The permeation-resistant rubber film for the main pump of the motorcycle brake system as claimed in claim 1, wherein a sealing groove (1011) is formed in the upper and lower surfaces of the mounting plane (101) along the periphery of the pressure transmission cavity (102), and the sealing groove (1011) is an arc-shaped suction cup groove.
3. The permeation-resistant rubber diaphragm for the main pump of the motorcycle brake system according to claim 1, wherein the rubber diaphragm body (1) is compounded by a first rubber layer (2), a second rubber layer (201) and a composite interlayer (202), the composite interlayer (202) is sandwiched between the first rubber layer (2) and the second rubber layer (201), and the first rubber layer (2), the second rubber layer (201) and the composite interlayer (202) are bonded by hot melting to form the rubber diaphragm body (1).
4. The permeation-resistant rubber diaphragm for the main pump of the motorcycle brake system according to claim 3, wherein the composite interlayer (202) comprises two elastic layers (2021), and a permeation-resistant layer (2022) is sandwiched between the two elastic layers (2021).
5. The permeation resistant rubber diaphragm for a motorcycle brake system main pump according to claim 4, wherein the elastic layer (2021) is a metal mesh woven layer woven by elastic metal wires, and the permeation resistant layer (2022) is a polytetramethylene terephthalate material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123304782.2U CN217074302U (en) | 2021-12-24 | 2021-12-24 | Permeation-resistant rubber membrane for main pump of motorcycle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123304782.2U CN217074302U (en) | 2021-12-24 | 2021-12-24 | Permeation-resistant rubber membrane for main pump of motorcycle braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074302U true CN217074302U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123304782.2U Active CN217074302U (en) | 2021-12-24 | 2021-12-24 | Permeation-resistant rubber membrane for main pump of motorcycle braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074302U (en) |
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2021
- 2021-12-24 CN CN202123304782.2U patent/CN217074302U/en active Active
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