CN212337435U

CN212337435U - Radiator tank of automobile

Info

Publication number: CN212337435U
Application number: CN202020960593.7U
Authority: CN
Inventors: 张群生; 郭建深; 李书永; 李弈龙
Original assignee: REC RADIATOR Inc TIANJIN
Current assignee: REC RADIATOR Inc TIANJIN
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-12
Anticipated expiration: 2030-05-29

Abstract

The utility model belongs to the technical field of automobile radiators, in particular to an automobile radiator water tank; the water tank of the automobile radiator comprises a radiator core body, an upper water chamber and a lower water chamber, wherein the upper water chamber and the lower water chamber are arranged on the upper side and the lower side of the radiator core body; the water inlet pipe is communicated with the hose at the water inlet end, the water outlet pipe is communicated with the hose at the water outlet end, and the water inlet pipe is hermetically connected with the hose through a joint arranged at the tail end of the hose; the water inlet pipe is internally provided with a sealing surface which is an annular step surface arranged on the inner wall of the water inlet pipe; the tail end of the joint is provided with a sealing end which is inserted and nested in the pipe orifice of the water inlet pipe, and the sealing end sealing device further comprises a pressing sleeve which is sleeved on the joint and tightly presses the sealing end on the sealing surface of the water inlet pipe through the pressing sleeve. The utility model discloses can solve present auto radiator water tank and seal the effect poor in the pipe connection department, reveal easily, and the lower problem of water tank intensity.

Description

Radiator tank of automobile

Technical Field

The utility model belongs to the technical field of auto radiator, especially, relate to an auto radiator water tank.

Background

The automobile radiator is an indispensable part in an automobile water-cooled engine cooling system, forced convection is formed under the operation of cooling liquid internal circulation and an external fan in the automobile radiator radiating pipe, a large amount of heat energy is taken away, an engine can normally operate, an inlet and an outlet hose are connected to the existing radiator through common sealant at a pipeline joint, the sealing effect is poor, leakage is easy, the strength of a water tank is low, and the service life is short.

Disclosure of Invention

In view of this, the utility model aims at providing an auto radiator water tank to solve present auto radiator water tank and seal the effect at the tube coupling department poor, reveal easily, and the lower problem of water tank intensity.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the water tank of the automobile radiator comprises a radiator core body formed by combining a cooling flat tube belt and a radiating fin belt, and an upper water chamber and a lower water chamber which are arranged on the upper side and the lower side of the radiator core body, wherein a water inlet pipe communicated with the interior of the upper water chamber is arranged in the upper water chamber, and a water outlet pipe communicated with the interior of the lower water chamber is arranged in the lower water chamber; the water inlet pipe is communicated with the hose at the water inlet end, the water outlet pipe is communicated with the hose at the water outlet end, and the water inlet pipe is hermetically connected with the hose through a joint arranged at the tail end of the hose; the water inlet pipe is internally provided with a sealing surface which is an annular step surface arranged on the inner wall of the water inlet pipe; the tail end of the joint is provided with a sealing end which is inserted and nested in the pipe orifice of the water inlet pipe, and the sealing end sealing device further comprises a pressing sleeve which is sleeved on the joint and tightly presses the sealing end on the sealing surface of the water inlet pipe through the pressing sleeve.

Furthermore, the sealing end is of an annular structure formed by extending the tail end of the joint, the end face of the inner side of the sealing end is an annular sealing pressing surface, the sealing pressing surface is tightly pressed on the sealing surface of the water inlet pipe, an annular sealing groove is formed in the sealing surface, and a sealing ring is installed in the sealing groove.

Furthermore, the outer end face of the sealing end is an annular supporting face, and the sealing device further comprises a spring which is squeezed between the front end face of the pressing sleeve and the supporting face.

Furthermore, the rear end of the pressing sleeve extends to form a sleeve opening connecting ring, the pipe opening of the water inlet pipe extends to form a pipe opening connecting ring, and the sleeve opening connecting ring and the pipe opening connecting ring are detachably connected together.

Furthermore, an annular sealing groove is formed in the contact surface of the sealing end and the inner wall of the water inlet pipe, and a sealing ring is installed in the sealing groove.

Furthermore, an annular sealing groove is formed in the inner wall of the pressing sleeve, and a sealing ring is installed in the sealing groove.

Furthermore, a protective sleeve is sleeved outside the water inlet pipe, and the protective sleeve is a metal sleeve. And a protective sleeve is additionally arranged to enhance the structural strength of the water inlet pipe.

Furthermore, the upper water chamber and the lower water chamber are formed by injection molding of nylon plastics, and reinforcing ribs are arranged on the outer surfaces of the upper water chamber and the lower water chamber.

Furthermore, reinforcing ribs on the surfaces of the upper water chamber and the lower water chamber are of structures formed by equal-thickness injection molding.

Compared with the prior art, the utility model discloses following advantage has:

auto radiator water tank in, at inlet tube and outlet pipe and the hose connection department that corresponds, be provided with multiple seal structure, through set up the joint at the hose end, and compress tightly the sealed end that connects on the sealed face of inlet tube through pressing the cover, wherein, still be provided with the spring between the preceding terminal surface of pressing the cover and the holding surface, the elasticity of spring can prevent to press the cover not hard up, strengthen sealed effect, and, easy dismounting, when needing to pull down the hose, only need to twist off the bolt loosen and press the cover can, in addition, it has protective case to overlap at the inlet tube, strengthen the structural strength of inlet tube, be equipped with the stiffening rib at last hydroecium and lower hydroecium surface, the shaping of stiffening rib uniform thickness, can improve the structural strength of hydroecium. The problem of present auto radiator water tank seal effect at the pipe connection department poor, reveal easily, and water tank intensity is lower is solved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the connection structure of the water inlet pipe and the hose;

FIG. 3 is a right side view of the inlet pipe of FIG. 2;

FIG. 4 is an internal view of the connection structure of the water inlet pipe and the hose;

FIG. 5 is an enlarged schematic view of portion A of bitmap 4;

fig. 6 is an external structural view of the joint.

Description of reference numerals:

1-a radiator core; 2-water feeding chamber; 21-water inlet pipe; 210-a protective sleeve; 211-sealing surface; 212-nozzle connection ring; 3-a water outlet chamber; 31-a water outlet pipe; 4-a hose; 41-a linker; 411-sealed end; 4111-sealing the press-fit surface; 4112-a support surface; 5-pressing the sleeve; 51-a looping connecting ring; 6-reinforcing ribs; 7-a sealing ring; 8-spring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-6, the radiator tank of the automobile comprises a radiator core 1 formed by combining a cooling flat tube strip and a radiating fin strip, and an upper water chamber 2 and a lower water chamber 3 which are arranged at the upper side and the lower side of the radiator core 1, wherein a water inlet pipe 21 communicated with the interior of the upper water chamber 2 is arranged in the upper water chamber, and a water outlet pipe 31 communicated with the interior of the lower water chamber 3 is arranged in the lower water chamber; the water inlet pipe 21 is communicated with the hose 4 at the water inlet end, the water outlet pipe 31 is communicated with the hose 4 at the water outlet end, and the water inlet pipe 21 and the hose 4 are hermetically connected through a joint 41 arranged at the tail end of the hose 4; a sealing surface 211 is arranged in the water inlet pipe 21, and the sealing surface 211 is an annular step surface arranged on the inner wall of the water inlet pipe 21; the end of the joint 41 is provided with a sealing end 411, the sealing end 411 is inserted and nested in the nozzle of the water inlet pipe 21, the sealing device further comprises a pressing sleeve 5, the pressing sleeve 5 is sleeved on the joint 41, and the sealing end 411 is pressed on the sealing surface 211 of the water inlet pipe 21 through the pressing sleeve 5. At the position of the water outlet pipe 31, the connection structure between the water outlet pipe 31 and the corresponding hose 4 is the same as the connection structure between the water inlet pipe 21 and the corresponding hose 4.

Specifically, the sealing end 411 is an annular structure formed by extending the end of the joint 41, the inner end surface of the sealing end 411 is an annular sealing pressing surface 4111, the sealing pressing surface 4111 is pressed against the sealing surface 211 of the water inlet pipe 21, an annular sealing groove is formed in the sealing surface 211, a sealing ring 7 is installed in the sealing groove, and the sealing ring 7 seals a gap between the sealing surface 211 and the sealing pressing surface 4111 to achieve a sealing effect.

Preferably, the outer end surface of the sealing end 411 is an annular supporting surface 4112, and further includes a spring 8, wherein the spring 8 is compressed between the front end surface of the pressing sleeve 5 and the supporting surface 4112.

Preferably, the rear end of the pressure sleeve 5 extends to form a sleeve opening connecting ring 51, the nozzle of the water inlet pipe 21 extends to form a nozzle connecting ring 212, and the sleeve opening connecting ring 51 and the nozzle connecting ring 212 are detachably connected together through bolts.

Preferably, the sealing end 411 is provided with an annular sealing groove on its contact surface with the inner wall of the water inlet pipe 21, and a sealing ring 7 is installed in the sealing groove.

Preferably, the inner wall of the pressing sleeve 5 is provided with an annular sealing groove, and a sealing ring 7 is installed in the sealing groove.

Preferably, the water inlet pipe 21 is externally sleeved with a protective sleeve 210, and the protective sleeve 210 is a metal sleeve. A protective sleeve 210 is additionally arranged to enhance the structural strength of the water inlet pipe 21.

Preferably, the upper water chamber 2 and the lower water chamber 3 are formed by injection molding of nylon plastic, the outer surfaces of the upper water chamber 2 and the lower water chamber 3 are provided with reinforcing ribs 6, and the reinforcing ribs 6 on the surfaces of the upper water chamber 2 and the lower water chamber 3 are of an equal-thickness injection molding structure. The water chamber is provided with the reinforcing ribs 6 and is formed in an equal thickness mode, so that the structural strength of the water chamber can be improved.

Auto radiator in the water tank, in inlet tube 21 and outlet pipe 31 and the 4 junctions of the hose that correspond, be provided with multiple seal structure, through set up joint 41 at 4 ends of hose, and compress tightly on inlet tube 21's sealed face 211 through pressing cover 5 with the sealed end 411 that connects 41, wherein, still be provided with spring 8 between the preceding terminal surface of pressing cover 5 and holding surface 4112, spring 8's elasticity can prevent to press cover 5 not hard up, strengthen sealed effect, and, easy dismounting, when needing to pull down hose 4, only need to twist down the bolt loosen and press cover 5 can, in addition, there is protective case 210 at inlet tube 21 overcoat, strengthen inlet tube 21's structural strength, be equipped with stiffening rib 6 at upper water chamber 2 and lower water chamber 3 surface, stiffening rib 6 isocratic shaping, can improve the structural strength of hydroecium.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Auto radiator water tank includes radiator core (1) that forms by the combination of cooling flat tube area, heat dissipation fin area to and set up last hydroecium (2) and lower hydroecium (3) of both sides about radiator core (1), its characterized in that: a water inlet pipe (21) communicated with the interior of the upper water chamber (2) is arranged in the upper water chamber, and a water outlet pipe (31) communicated with the interior of the lower water chamber is arranged in the lower water chamber (3); the water inlet pipe (21) is communicated with the hose (4) at the water inlet end, the water outlet pipe (31) is communicated with the hose (4) at the water outlet end, and the water inlet pipe (21) is hermetically connected with the hose (4) through a joint (41) arranged at the tail end of the hose (4);

a sealing surface (211) is arranged in the water inlet pipe (21), and the sealing surface (211) is an annular step surface arranged on the inner wall of the water inlet pipe (21); the tail end of the joint (41) is provided with a sealing end (411), the sealing end (411) is inserted and nested in a pipe orifice of the water inlet pipe (21), the water inlet pipe further comprises a pressing sleeve (5), the pressing sleeve (5) is sleeved on the joint (41), and the sealing end (411) is pressed on a sealing surface (211) of the water inlet pipe (21) through the pressing sleeve (5).

2. The radiator tank for an automobile according to claim 1, wherein: the sealing end (411) is of an annular structure formed by extending the tail end of the joint (41), the inner side end face of the sealing end (411) is an annular sealing pressing face (4111), the sealing pressing face (4111) is pressed on the sealing face (211) of the water inlet pipe (21), an annular sealing groove is formed in the sealing face (211), and a sealing ring (7) is installed in the sealing groove.

3. The radiator tank for an automobile according to claim 2, wherein: the outer side end surface of the sealing end (411) is an annular supporting surface (4112), the sealing device further comprises a spring (8), and the spring (8) is squeezed between the front end surface of the pressing sleeve (5) and the supporting surface (4112).

4. The radiator tank for an automobile according to claim 3, wherein: the rear end of the pressing sleeve (5) extends to form a sleeve opening connecting ring (51), the pipe opening of the water inlet pipe (21) extends to form a pipe opening connecting ring (212), and the sleeve opening connecting ring (51) and the pipe opening connecting ring (212) are detachably connected together.

5. The radiator tank for an automobile according to claim 1, wherein: the contact surface of the sealing end (411) and the inner wall of the water inlet pipe (21) is provided with an annular sealing groove, and a sealing ring (7) is arranged in the sealing groove.

6. The radiator tank for an automobile according to claim 1, wherein: an annular sealing groove is arranged on the inner wall of the pressing sleeve (5), and a sealing ring (7) is arranged in the sealing groove.

7. The radiator tank for an automobile according to claim 1, wherein: a protective sleeve (210) is sleeved outside the water inlet pipe (21), and the protective sleeve (210) is a metal sleeve.

8. The radiator tank for an automobile according to claim 7, wherein: the upper water chamber (2) and the lower water chamber (3) are formed by injection molding of nylon plastics, and reinforcing ribs (6) are arranged on the outer surfaces of the upper water chamber (2) and the lower water chamber (3).

9. The radiator tank for an automobile according to claim 8, wherein: the reinforcing ribs (6) on the surfaces of the upper water chamber (2) and the lower water chamber (3) are of an equal-thickness injection molding structure.