Rubber hose sheath for automobile engine

Abstract

The utility model relates to the technical field of automobile engine rubber hose jackets, and discloses an automobile engine rubber hose jacket which comprises a left arc-shaped clamping shell and a right arc-shaped clamping shell, a first threaded hole is formed in the surface of the left arc-shaped clamping shell, a fastening bolt is in threaded connection with the interior of the first threaded hole, and a second threaded hole is formed in the right arc-shaped clamping shell. And the surface of the fastening bolt is in threaded connection with the right arc-shaped clamping shell through the second threaded hole. According to the rubber hose sheath for the automobile engine, the left arc-shaped clamping shell, the right arc-shaped clamping shell, a first threaded hole, a fastening bolt, a second threaded hole, a clamping groove, a clamping ring and a corrugated pipe are arranged in a matched mode, when the rubber hose sheath is used, the corrugated pipe with the proper length is connected to a rubber hose in a sleeving mode, and then the rubber hose is installed on the engine; and then clamping grooves formed in the left arc-shaped clamping shell and the right arc-shaped clamping shell are connected to the clamping ring in a sleeving mode, so that a fastening bolt is screwed into a first threaded hole and a second threaded hole to be fixed, and the length of the protective sleeve is adjusted according to the length of the rubber hose.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hose sheaths for automobile engines, and specifically relates to a rubber hose sheath for an automobile engine. Background Technique

[0002] The rubber hose sheath for an automobile engine is a sheath for a rubber hose of an automobile engine. With the rapid development of engine technology, the environment inside the vehicle engine compartment is becoming more and more complex. Therefore, it is necessary to continuously improve the components to extend their service life. With the rapid development of technology, people have higher and higher requirements for the manufacturing process of this sheath.

[0003] The existing rubber hose sheaths for automobile engines are not convenient for adjusting the length of the protective sheath according to the length of the rubber hose, resulting in a limited range of use of the protective sheath, and it is not convenient to isolate the heat generated by the engine. Therefore, the utility model provides a rubber hose sheath for an automobile engine. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a rubber hose sheath for an automobile engine, which solves the problems put forward in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions to be realized: A rubber hose sheath for an automobile engine includes a left arc-shaped shell and a right arc-shaped shell. A first threaded hole is provided on the surface of the left arc-shaped shell, and a fastening bolt is threadedly connected inside the first threaded hole. The surface of the fastening bolt is threadedly connected to the right arc-shaped shell through a second threaded hole. Card slots are provided on the inner side walls of the left arc-shaped shell and the right arc-shaped shell, and a corrugated tube is clamped in the card slots through a snap ring.

[0008] Preferably, a flame retardant layer is provided inside the corrugated tube, and an outer heat insulation layer is provided on one side of the flame retardant layer.

[0009] Preferably, an anti-freezing layer is provided on one side of the outer heat insulation layer, and an inner heat insulation layer is provided on one side of the anti-freezing layer.

[0010] Preferably, a sealing ring is provided on one side of the card slot, and both the outer heat insulation layer and the inner heat insulation layer are ultra-fine glass wool layers.

[0011] Preferably, the flame retardant layer is a rock wool layer.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the utility model provides a rubber hose sheath for an automobile engine, which has the following beneficial effects:

[0014] For the rubber hose sheath of the automobile engine, through the cooperative setting of a left arc-shaped shell, a right arc-shaped shell, a first threaded hole, a fastening bolt, a second threaded hole, a card slot, a snap ring and a corrugated pipe, during use, a corrugated pipe with a suitable length is sleeved on the rubber hose, and then the rubber hose is installed on the engine. Subsequently, the card slots formed on the left arc-shaped shell and the right arc-shaped shell are sleeved on the snap ring, so that the fastening bolt is screwed into the first threaded hole and the second threaded hole for fixation, thereby adjusting the length of the protective sleeve according to the length of the rubber hose. By providing an outer heat insulation layer and an inner heat insulation layer, it can prevent the rubber hose from melting due to excessive engine temperature, and effectively extend the service life of the rubber hose. By providing an anti-freezing layer, it can prevent the rubber hose from freezing due to too low temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a split diagram of the structural diagram of the utility model;

[0017] Figure 3 is a cross-sectional view of the corrugated pipe in the utility model.

[0018] In the figure: 1. Left arc-shaped shell; 2. Right arc-shaped shell; 3. First threaded hole; 4. Fastening bolt; 5. Second threaded hole; 6. Card slot; 7. Snap ring; 8. Corrugated pipe; 9. Flame retardant layer; 10. Outer heat insulation layer; 11. Anti-freezing layer; 12. Inner heat insulation layer; 13. Sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3, the present utility model provides a technical solution: including a left arc-shaped shell 1 and a right arc-shaped shell 2. A first threaded hole 3 is provided on the surface of the left arc-shaped shell 1. A fastening bolt 4 is threadedly connected inside the first threaded hole 3. The surface of the fastening bolt 4 is threadedly connected to the right arc-shaped shell 2 through a second threaded hole 5. Card slots 6 are provided on the inner side walls of the left arc-shaped shell 1 and the right arc-shaped shell 2. A corrugated pipe 8 is clamped in the card slots 6 through a snap ring 7. Through the combined setting of the left arc-shaped shell 1, the right arc-shaped shell 2, the first threaded hole 3, the fastening bolt 4, the second threaded hole 5, the card slots 6, the snap ring 7 and the corrugated pipe 8, when in use, a corrugated pipe 8 of appropriate length is sleeved on the rubber hose, and then the rubber hose is installed on the engine. Then, the card slots 6 provided on the left arc-shaped shell 1 and the right arc-shaped shell 2 are sleeved on the snap ring 7, so that the fastening bolt 3 is screwed into the first threaded hole 2 and the second threaded hole 5 for fixation, thereby adjusting the length of the protective cover according to the length of the rubber hose. A flame retardant layer 9 is provided inside the corrugated pipe 8. An outer heat insulation layer 10 is provided on one side of the flame retardant layer 9. An anti-freezing layer 11 is provided on one side of the outer heat insulation layer 10. By providing the anti-freezing layer 11, it plays a role in preventing the rubber hose from freezing due to too low temperature. An inner heat insulation layer 12 is provided on one side of the anti-freezing layer 11. By providing the outer heat insulation layer 10 and the inner heat insulation layer 12, it plays a role in preventing the rubber hose from melting due to too high temperature of the engine, and effectively extends the service life of the rubber hose. A sealing ring 13 is provided on one side of the card slot 6. Both the outer heat insulation layer 10 and the inner heat insulation layer 12 are ultra-fine glass wool layers, and the flame retardant layer 9 is a rock wool layer.

[0021] In summary, for the rubber hose sheath of the automobile engine, through the combined setting of the left arc-shaped shell 1, the right arc-shaped shell 2, the first threaded hole 3, the fastening bolt 4, the second threaded hole 5, the card slots 6, the snap ring 7 and the corrugated pipe 8, when in use, a corrugated pipe 8 of appropriate length is sleeved on the rubber hose, and then the rubber hose is installed on the engine. Then, the card slots 6 provided on the left arc-shaped shell 1 and the right arc-shaped shell 2 are sleeved on the snap ring 7, so that the fastening bolt 3 is screwed into the first threaded hole 2 and the second threaded hole 5 for fixation, thereby adjusting the length of the protective cover according to the length of the rubber hose. By providing the outer heat insulation layer 10 and the inner heat insulation layer 12, it plays a role in preventing the rubber hose from melting due to too high temperature of the engine, and effectively extends the service life of the rubber hose. By providing the anti-freezing layer 11, it plays a role in preventing the rubber hose from freezing due to too low temperature.

[0022] It should be noted that in this text, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0023] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber hose sheath for an automobile engine, comprising a left arc-shaped card housing (1) and a right arc-shaped card housing (2), characterized in that: A first threaded hole (3) is provided on the surface of the left arc-shaped housing (1), a fastening bolt (4) is threadedly connected to the interior of the first threaded hole (3), the surface of the fastening bolt (4) is threadedly connected to the right arc-shaped housing (2) via a second threaded hole (5), a clamping groove (6) is provided on the inner side walls of the left arc-shaped housing (1) and the right arc-shaped housing (2), and a corrugated tube (8) is clamped to the interior of the clamping groove (6) via a clamping ring (7).

2. The automotive engine rubber hose sheath according to claim 1, characterized in that: A flame retardant layer (9) is provided inside the corrugated tube (8), and an outer heat insulation layer (10) is provided on one side of the flame retardant layer (9).

3. The automotive engine rubber hose sheath according to claim 2, characterized in that: An antifreeze layer (11) is provided on one side of the outer heat insulation layer (10), and an inner heat insulation layer (12) is provided on one side of the antifreeze layer (11).

4. The automotive engine rubber hose sheath according to claim 3, characterized in that: A sealing ring (13) is provided on one side of the card slot (6), and the outer heat insulation layer (10) and the inner heat insulation layer (12) are both ultra-fine glass wool layers.

5. The automotive engine rubber hose sheath according to claim 4, characterized in that: The flame retardant layer (9) is a rock wool layer.

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