CN117769170A - Breathable waterproof structure and braking system box using same - Google Patents
Breathable waterproof structure and braking system box using same Download PDFInfo
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- CN117769170A CN117769170A CN202311383771.9A CN202311383771A CN117769170A CN 117769170 A CN117769170 A CN 117769170A CN 202311383771 A CN202311383771 A CN 202311383771A CN 117769170 A CN117769170 A CN 117769170A
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- waterproof structure
- ventilation
- waterproof
- bottom plate
- holes
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- 239000012528 membrane Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 35
- 239000011324 bead Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000008018 melting Effects 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 5
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The application relates to the field of automobile braking, in particular to a breathable waterproof structure and a braking system box using the same. The utility model provides a ventilative waterproof construction, sets up the protruding edge of bleeder vent round on bleeder vent on the substrate, on the substrate to and substrate ultrasonic welding's waterproof ventilated membrane, waterproof ventilated membrane and substrate's welding area cover protruding position along. The waterproof breathable film with the breathable waterproof structure is welded with the base material through ultrasonic waves to improve the water pressure resistance. Secondly set up the protruding edge of round in the welded area coverage, the setting of protruding edge makes ultrasonic welding in protruding edge position heat concentration, and can form the connection structure that the round is more inseparable when melting material and waterproof ventilated membrane combine for the hydraulic pressure resistance can follow conventional ultrasonic welding's 50kpa and rise to more than 70 kpa.
Description
Technical Field
The application relates to the field of automobile braking, in particular to a breathable waterproof structure and a braking system box using the same.
Background
The integrated line control braking system box body is configured on the chassis of the automobile, and because the heating value is relatively large, the heat dissipation performance of the integrated line control braking system box body is guaranteed, and meanwhile, the waterproof performance of the integrated line control braking system box body is guaranteed, so that a waterproof breathable film is required to be arranged on the air holes of the braking system box to prevent the automobile from wading to cause water to enter the system box, and meanwhile, the ventilation effect at ordinary times is not influenced.
In the prior art, a waterproof breathable film is adhered to the positions of the air holes in a gluing mode, and the waterproof breathable film can only bear 25kpa and has poor water pressure bearing capacity.
Disclosure of Invention
In order to improve the water-resistant capacity, the application provides a breathable waterproof structure and a braking system box using the same.
In a first aspect, the present application provides a breathable waterproof structure, which adopts the following technical scheme:
the utility model provides a ventilative waterproof construction, sets up the protruding edge of bleeder vent round on bleeder vent on the substrate, on the substrate to and substrate ultrasonic welding's waterproof ventilated membrane, waterproof ventilated membrane and substrate's welding area cover protruding position along.
Through adopting above-mentioned technical scheme, set up waterproof ventilated membrane and the substrate of ventilative waterproof construction between promote water pressure resistance through ultrasonic welding. Secondly set up the protruding edge of round in the welded area coverage, the setting of protruding edge makes ultrasonic welding in protruding edge position heat concentration, and can form the connection structure that the round is more inseparable when melting material and waterproof ventilated membrane combine for the hydraulic pressure resistance can follow conventional ultrasonic welding's 50kpa and rise to more than 70 kpa.
Preferably, the cross section of the convex edge gradually narrows toward the direction away from the substrate.
Through adopting above-mentioned technical scheme, set up protruding edge for the structure of upper and lower width for protruding edge top and waterproof ventilated membrane ultrasonic welding time, initial heat is more concentrated, more easily ensures welding quality's stability.
Preferably, the cross section of the convex edge is semicircular/semi-elliptic/triangular.
By adopting the technical scheme, the convex edge can be selected into a plurality of different cross-sectional shapes.
Preferably, the base material is provided with a baffle ring which surrounds the ventilation holes and the convex edge.
Through adopting above-mentioned technical scheme, set up the outer protective structure of baffle ring as waterproof ventilated membrane.
Preferably, the outer contour of the convex edge comprises an inner inclined surface positioned at one side close to the air holes, an outer inclined surface positioned at one side close to the baffle ring, and an arc surface smoothly transiting the tops of the inner inclined surface and the outer inclined surface.
By adopting the technical scheme, different selectable cross-sectional shapes of the convex edge are provided.
In a second aspect, the present application provides a brake system box, which adopts the following technical scheme:
a brake system box comprises a box body and the breathable waterproof structure arranged on the box body.
Through adopting above-mentioned technical scheme, adopt on the ventilative waterproof construction of above-mentioned for the system braking box can bear great water pressure when satisfying ventilative.
Preferably, the box body comprises a bottom plate and side plates, the ventilation waterproof structure is arranged on one surface of the bottom plate, the ventilation holes of the ventilation waterproof structure do not penetrate through the bottom plate, and the side surface of the bottom plate is provided with air outlet holes communicated with the ventilation holes.
Through adopting above-mentioned technical scheme, set up the venthole and lie in the side of bottom plate for when flowing water impacted braking system box got into the venthole, rivers can not direct impact on waterproof ventilated membrane, avoid big rivers to strike and cause great water pressure to destroy waterproof ventilated membrane.
Preferably, the box body comprises a bottom plate and side plates, the ventilation waterproof structure is arranged on one surface of the bottom plate, the ventilation holes of the ventilation waterproof structure do not penetrate through the bottom plate, the other surface of the bottom plate, which is provided with the ventilation waterproof structure, is provided with air outlet holes communicated with the ventilation holes, and the positions of the air outlet holes and the ventilation holes are staggered.
Through adopting above-mentioned technical scheme, set up the bleeder vent and not run through the bottom plate, and communicate by the venthole of dislocation, avoid rivers direct impact to cause great water pressure to destroy waterproof ventilated membrane on waterproof ventilated membrane.
Preferably, the ventilation holes of the ventilation waterproof structure are cross holes, the number of the ventilation holes is four, and the positions of the four ventilation holes, corresponding to the positions of the four cross ends of the ventilation holes in a one-to-one dislocation manner, on the view angle that the four ventilation holes are right opposite to the bottom plate.
Through adopting above-mentioned technical scheme, set up four ventholes and the cross end one-to-one of bleeder vent, when avoiding rivers direct impact waterproof ventilated membrane, porous design can avoid single hole accident to be stopped up and influence the air permeability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the waterproof breathable film with the breathable waterproof structure is welded with the base material through ultrasonic waves to improve the water pressure resistance.
2. The setting of protruding edge makes ultrasonic welding time at protruding edge position heat concentration, and can form the more inseparable connection structure of round connection when the material after melting combines with waterproof ventilated membrane for the hydraulic pressure resistance can follow conventional ultrasonic welding's 50kpa and rise to more than 70 kpa.
3. The misplacement design of the air outlet holes and the air holes of the system brake box can prevent water flow from directly impacting on the waterproof breathable film to cause larger water pressure to damage the waterproof breathable film.
Drawings
FIG. 1 is a schematic illustration of a breathable waterproof structure;
FIG. 2 is a schematic view of a breathable waterproof structure with convex edges of different cross sections;
FIG. 3 is a schematic structural view of a brake system cartridge of the second embodiment;
FIG. 4 is a schematic structural view of a brake system cartridge of the third embodiment;
fig. 5 is a schematic view of the other side of the brake system cartridge of the third embodiment.
Reference numerals illustrate: 1. ventilation holes; 2. a baffle ring; 3. a waterproof breathable film; 4. a convex edge; 5. a bottom plate; 6. a side plate; 7. and an air outlet hole.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a breathable waterproof structure and a braking system box using the same.
Embodiment one:
as shown in fig. 1, the breathable waterproof structure comprises a plastic base material, a vent hole 1 arranged on the base material, a baffle ring 2 surrounding the periphery of the vent hole 1 on the base material, and a waterproof breathable film 3 positioned in the baffle ring 2 and fixed on the base material through ultrasonic welding. The shape of the ventilation holes 1 is not limited to a circular shape, and may be a square shape or other applicable shapes in other embodiments. As shown in fig. 2, a circle of convex edge 4 is formed on the surface of the base material at the position between the baffle ring 2 and the air hole 1, the outer contour of the convex edge 4 comprises an inner inclined plane positioned at one side close to the air hole 1, an outer inclined plane positioned at one side close to the baffle ring 2, and an arc surface smoothly transiting the top of the inner inclined plane and the outer inclined plane, and the included angle formed by the inner inclined plane and the base material is larger than the included angle formed by the outer inclined plane and the base material. The convex edge 4 can also be semicircular, semi-elliptic, triangular or other structures with cross sections gradually narrowing in the direction away from the substrate.
When in use, the utility model is characterized in that:
the waterproof breathable film 3 of the breathable waterproof structure and the base material are welded through ultrasonic waves, so that the waterproof pressure capability is better than that of adhesive connection. Secondly set up round protruding edge 4 between baffle ring 2 and bleeder vent 1 in this scheme, when ultrasonic welding, owing to be in the same place with waterproof ventilated membrane 3 combination through the internal energy messenger substrate melting, protruding edge 4's setting makes ultrasonic welding time at protruding edge 4 position heat concentrate, and can form round connection more inseparable connection structure when melting material and waterproof ventilated membrane 3 combination for water-resistant pressure ability can follow conventional ultrasonic welding's 50kpa and rise to more than 70 kpa.
Embodiment two:
as shown in fig. 3, the brake system case includes a case body and the air-permeable waterproof structure (the position indicated by the arrow in the figure) of the first embodiment provided on the case body. The box body comprises a bottom plate 5 and side plates 6 formed on two sides of the bottom plate 5, wherein one side of the bottom plate 5 is formed with an air outlet 7. The breathable waterproof structure is positioned on one surface of the bottom plate 5, the surface of the bottom plate 5 is used as a base material, and the ventilation holes 1 of the breathable waterproof structure are communicated with the air outlet holes 7.
When in use, the utility model is characterized in that:
because the venthole 7 is located the side of bottom plate 5, consequently when the car wades, rivers strike and get into venthole 7, can not directly act on waterproof ventilated membrane 3, but contact with waterproof ventilated membrane 3 after the bottom surface of venthole 7 consumes kinetic energy earlier, can effectively avoid big rivers to strike and cause great water pressure to destroy waterproof ventilated membrane 3.
Embodiment III:
as shown in fig. 4 and 5, the brake system case includes a case body and an air-permeable waterproof structure (indicated by an arrow in the figure) of the first embodiment provided on the case body. The case of this embodiment also includes a bottom plate 5 and side plates 6 formed on both sides of the bottom plate 5. The breathable waterproof structure is located on one side of the base plate 5, and the side of the base plate 5 is used as a base material. The vent holes 1 are cross holes, and four extension ends of the cross vent holes 1 are all named as cross ends. Four air outlet holes 7 are formed on the other surface of the bottom plate 5, and the positions of the four air outlet holes 7 are respectively in one-to-one dislocation correspondence with the positions of the four cross ends of the air holes 1 in the view angle opposite to the bottom plate 5 and are communicated with the air holes 1.
When in use, the utility model is characterized in that:
because the positions of the air outlet holes 7 and the positions of the air holes 1 are staggered, when the automobile wades, and water flow impacts the air outlet holes 7, the water flow does not directly act on the waterproof breathable film 3, but firstly the water flow firstly consumes kinetic energy on the bottom surface of the air outlet holes 7 and then contacts with the waterproof breathable film 3, so that the phenomenon that the waterproof breathable film 3 is damaged by large water pressure caused by large water flow impact can be effectively avoided. Simultaneously, the structure of the four air outlet holes 7 matched with the cross ends of the air holes 1 one by one is arranged, so that the influence of blocking of single holes on air permeability can be avoided.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a ventilative waterproof construction, its characterized in that sets up bleeder vent (1) on the substrate, around protruding edge (4) of bleeder vent (1) round on the substrate to and substrate ultrasonic welding's waterproof ventilated membrane (3), waterproof ventilated membrane (3) and substrate's welding area cover the position of protruding edge (4).
2. The breathable waterproof structure according to claim 1, characterized in that the cross section of the bead (4) tapers in width away from the substrate.
3. The breathable waterproof structure according to claim 2, characterized in that the cross section of the flange (4) is semicircular/semi-elliptical/triangular.
4. The breathable waterproof structure according to claim 1, characterized in that the base material is provided with a baffle ring (2) surrounding the ventilation holes (1) and the protruding edge (4).
5. The breathable waterproof structure according to claim 4, wherein the outer contour of the flange (4) comprises an inner inclined surface positioned at a side close to the vent hole (1), an outer inclined surface positioned at a side close to the baffle ring (2), and an arc surface smoothly transiting the top of the inner inclined surface and the outer inclined surface.
6. A brake system cartridge comprising a cartridge body and the air-permeable, waterproof structure according to any one of claims 1 to 5 provided on the cartridge body.
7. The brake system box according to claim 6, wherein the box body comprises a bottom plate (5) and side plates (6), the ventilation waterproof structure is located on one surface of the bottom plate (5), the ventilation holes (1) of the ventilation waterproof structure do not penetrate through the bottom plate (5), and the side surface of the bottom plate (5) is provided with air outlet holes (7) communicated with the ventilation holes (1).
8. The brake system box according to claim 6, wherein the box body comprises a bottom plate (5) and side plates (6), the ventilation waterproof structure is located on one surface of the bottom plate (5), the ventilation holes (1) of the ventilation waterproof structure do not penetrate through the bottom plate (5), the other surface of the bottom plate (5) opposite to the ventilation waterproof structure is provided with air outlet holes (7) communicated with the ventilation holes (1), and the positions of the air outlet holes (7) and the ventilation holes (1) are staggered.
9. The brake system box according to claim 8, wherein the ventilation holes (1) of the ventilation waterproof structure are cross holes, four air outlet holes (7) are arranged, and the four air outlet holes (7) are opposite to the base plate (5) and respectively correspond to the positions of the four cross ends of the ventilation holes (1) in a one-to-one dislocation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311383771.9A CN117769170A (en) | 2023-10-23 | 2023-10-23 | Breathable waterproof structure and braking system box using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311383771.9A CN117769170A (en) | 2023-10-23 | 2023-10-23 | Breathable waterproof structure and braking system box using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117769170A true CN117769170A (en) | 2024-03-26 |
Family
ID=90315016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311383771.9A Pending CN117769170A (en) | 2023-10-23 | 2023-10-23 | Breathable waterproof structure and braking system box using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117769170A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207235291U (en) * | 2017-09-13 | 2018-04-13 | 北京经纬恒润科技有限公司 | A kind of electronic product and its waterproof and breathable structure |
| WO2019178265A1 (en) * | 2018-03-15 | 2019-09-19 | Broadley-James Corporation | Reinforced gas-permeable membrane and reinforced gas-permeable well utilizing same |
| CN213097534U (en) * | 2020-08-25 | 2021-05-04 | 广东米德加德电器科技有限公司 | Electric heating cup cover |
| CN217957499U (en) * | 2022-08-05 | 2022-12-02 | 曼德电子电器有限公司 | Protection mechanism and electronic equipment |
-
2023
- 2023-10-23 CN CN202311383771.9A patent/CN117769170A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207235291U (en) * | 2017-09-13 | 2018-04-13 | 北京经纬恒润科技有限公司 | A kind of electronic product and its waterproof and breathable structure |
| WO2019178265A1 (en) * | 2018-03-15 | 2019-09-19 | Broadley-James Corporation | Reinforced gas-permeable membrane and reinforced gas-permeable well utilizing same |
| CN213097534U (en) * | 2020-08-25 | 2021-05-04 | 广东米德加德电器科技有限公司 | Electric heating cup cover |
| CN217957499U (en) * | 2022-08-05 | 2022-12-02 | 曼德电子电器有限公司 | Protection mechanism and electronic equipment |
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