High-strength anti-fracture automobile rubber pipe

Abstract

The utility model discloses a high-strength anti-fracture automobile rubber tube, which belongs to the technical field of rubber tubes and comprises an outer rubber layer, a frame layer and an inner rubber layer which are sequentially sleeved with one another from outside to inside, the frame layer comprises an outer wall and an inner ring, and a plurality of groups of partition plates are arranged inside the outer wall and the inner ring. The partition plates are arranged at equal intervals in the circumferential direction of the outer wall and the inner ring, and every two adjacent partition plates are connected end to end. A first cavity is formed between the partition plate and the inner ring, and a second cavity is formed between the partition plate and the outer wall. A sound insulation material is arranged in the first cavity; and a thermal insulation material is arranged in the second cavity. When pressure and impact force of conveyed liquid are transmitted to the frame layer, the partition plates can disperse the pressure and the impact force. And through the multiple sets of first cavities and second cavities, noise generated during conveying can be reduced, the situation that the interior of the rubber pipe is affected by external high temperature is also prevented, and therefore the safety performance is further improved, the using effect is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber pipe technical field, specifically a kind of high-strength anti-fracture automobile rubber pipe. BACKGROUND

[0002] In the automobile industry, rubber pipe is an indispensable component, used for conveying fuel, lubricating oil and other liquids. However, due to the harsh working environment, such as high temperature, low temperature, high pressure and other conditions, the rubber pipe is prone to fracture and other situations, which threatens the safe operation of the vehicle. Therefore, designing a kind of automobile rubber pipe capable of effectively preventing fracture has important significance for improving the safety and reliability of the vehicle.

[0003] The patent application with publication number CN222046938U discloses an anti-fracture automobile rubber pipe, which includes a rubber pipe body, arc-shaped slots are formed on the two side surfaces of the rubber pipe body, a first arc-shaped plate and a second arc-shaped plate are respectively sleeved on the outer surface of the rubber pipe body, a plurality of tension springs are fixedly connected to the opposite side surfaces of the first arc-shaped plate and the second arc-shaped plate, by pulling the first arc-shaped plate and the second arc-shaped plate to move towards both ends, then sleeving them on the outer surface of the rubber pipe body, and by the pulling force of the plurality of tension springs, the first arc-shaped plate and the second arc-shaped plate are clamped on the surface of the rubber pipe body, thereby increasing the strength of the rubber pipe body through the first arc-shaped plate and the second arc-shaped plate, and effectively preventing the rubber pipe body from fracturing.

[0004] However, the above-mentioned automobile rubber pipe has general strength, and the sound insulation and heat insulation effects are general, which cannot effectively isolate noise and vibration during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the strength of the existing automobile rubber pipe, sound insulation and heat insulation effects are general, and cannot effectively isolate noise and vibration during use and other problems, provide a kind of high-strength anti-fracture automobile rubber pipe.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is: a kind of high-strength anti-fracture automobile rubber pipe, including outer rubber layer, frame layer and inner rubber layer that are successively sleeved from outside to inside, the frame layer includes outer wall and inner ring: the inside of the outer wall and the inner ring is provided with multiple groups of partition plates, the partition plates are equidistantly arranged along the circumferential direction of the outer wall and the inner ring, and the first and last ends of adjacent two partition plates are connected; first chamber is formed between the partition plate and the inner ring, second chamber is formed between the partition plate and the outer wall;Sound insulation material is arranged in the first chamber;Heat insulation material is arranged in the second chamber.

[0007] As a further embodiment of this utility model: the outer adhesive layer is provided with multiple sets of metal wires I, and the inner adhesive layer is provided with multiple sets of metal wires II; both metal wires I and metal wires II are steel wires.

[0008] As a further improvement of this utility model, the frame layer is prefabricated using metal material.

[0009] As a further improvement of this utility model: the sound insulation material is made of sound-absorbing cotton, and the heat insulation material is made of polyurethane foam.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This invention significantly enhances the strength of the rubber hose through its frame layer. When the pressure and impact of the transported liquid are transmitted to the frame layer, the multiple baffles disperse these forces. The interconnected first and second chambers effectively reduce noise during transport and prevent external high temperatures from affecting the hose's interior, further improving safety. The inclusion of metal mesh within the outer and inner rubber layers further strengthens the hose and prevents accidental breakage. This design improves the performance and lifespan of this high-strength, breakage-resistant automotive rubber hose. Attached Figure Description

[0012] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0013] Fig. 1 This is a partial sectional view of the present invention;

[0014] Fig. 2 This is a partial cross-sectional view of the frame layer in this utility model.

[0015] Explanation of reference numerals in the attached figures:

[0016] 1. Outer adhesive layer; 2. Inner adhesive layer; 3. Frame layer; 4. Metal wire one; 5. Metal wire two; 6. Outer wall; 7. Inner ring; 8. Partition; 9. First chamber; 10. Second chamber; 11. Sound insulation material; 12. Heat insulation material. Detailed Implementation

[0017] The following will be combined with the appendix Figs. 1-2 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] The utility model discloses a high -strength anti -breakage automobile rubber pipe improves in this provides, like Figs. 1-2 As shown, including by the outside to the inside gradually mutually the sleeve of outer rubber layer 1, frame layer 3 and inner rubber layer 2, frame layer 3 includes outer wall 6 and inner ring 7: the inside of outer wall 6 and inner ring 7 is provided with multiple groups of baffle 8, baffle 8 is along the circumferential direction of equal interval of outer wall 6 and inner ring 7 and is connected head to tail between adjacent two baffle 8;Baffle 8 and inner ring 7 form first chamber 9 between, baffle 8 and outer wall 6 form second chamber 10 between;First chamber 9 is provided with sound insulation material 11 in;Second chamber 10 is provided with heat insulation material 12 in.

[0019] The utility model discloses a frame layer 3 can greatly improve the strength of rubber pipe, when the pressure and impact force of conveying liquid are transmitted to frame layer 3, multiple baffle 8's design can disperse pressure and impact force. Through multiple first chamber 9 and second chamber 10 that are connected in sequence can effectively reduce the noise generated when conveying, also prevent the high temperature of outside from influencing the inside of rubber tube, to further improve the safety performance. Through the inside of outer rubber layer 1 and inner rubber layer 2 is provided with wire mesh can further improve the strength of rubber tube, avoid accidental breakage, this design improves the use effect and service life of the high -strength anti -breakage automobile rubber pipe.

[0020] Refer to the accompanying Fig. 1 The inside of outer rubber layer 1 is provided with multiple groups of metal wire one 4, and the inside of inner rubber layer 2 is provided with multiple groups of metal wire two 5;Metal wire one 4 and metal wire two 5 are steel wire.

[0021] In this embodiment: the metal braid layer made of steel wire ensures strength while also ensuring a certain toughness.

[0022] Refer to the accompanying Fig. 1 -attached Fig. 2 Frame layer 3 is prefabricated from metal material.

[0023] In this embodiment: in order to further improve the strength of rubber tube and avoid accidental breakage, frame layer 3 is prefabricated from metal material.

[0024] Refer to the accompanying Fig. 2 Sound insulation material 11 is made of sound-absorbing cotton, and heat insulation material 12 is made of polyurethane foaming material.

[0025] In this embodiment: sound-absorbing cotton is a kind of artificial inorganic fiber, which uses natural minerals such as quartz sand, limestone and dolomite as main raw materials, and melts glass by mixing some chemical raw materials such as soda ash and borax. Polyurethane hard foam is a new type of synthetic material with heat preservation and waterproof functions, with low thermal conductivity, which is half of that of extruded board. It is the material with the lowest thermal conductivity among all thermal insulation materials.

[0026] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-strength, fracture-resistant automotive rubber hose, characterized in that: It includes an outer adhesive layer (1), a frame layer (3), and an inner adhesive layer (2) that are nested together from the outside to the inside. The frame layer (3) includes an outer wall (6) and an inner ring (7). Multiple sets of partitions (8) are arranged inside the outer wall (6) and the inner ring (7). The partitions (8) are evenly spaced along the circumferential direction of the outer wall (6) and the inner ring (7), and adjacent partitions (8) are connected end to end. A first chamber (9) is formed between the partitions (8) and the inner ring (7), and a second chamber (10) is formed between the partitions (8) and the outer wall (6). Sound insulation material (11) is provided in the first chamber (9), and heat insulation material (12) is provided in the second chamber (10).

2. The high-strength, fracture-resistant automotive rubber hose according to claim 1, characterized in that: The outer adhesive layer (1) is provided with multiple sets of metal wires (4), and the inner adhesive layer (2) is provided with multiple sets of metal wires (5); both the metal wires (4) and the metal wires (5) are steel wires.

3. The high-strength, fracture-resistant automotive rubber hose according to claim 1, characterized in that: The frame layer (3) is prefabricated from metal.

4. A high-strength, fracture-resistant automotive rubber hose according to any one of claims 1-3, characterized in that: The sound insulation material (11) is made of sound-absorbing cotton, and the heat insulation material (12) is made of polyurethane foam.

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