阅读说明：本技术 一种具有高密封性的汽车水箱密封件 (Automobile water tank sealing element with high sealing performance ) 是由 陆纪才 于 2019-11-11 设计创作，主要内容包括：本发明公开了一种具有高密封性的汽车水箱密封件,属于水箱密封件技术领域,将橡胶管体插入至汽车水箱管体内侧,通过外螺纹与汽车水箱管体内螺纹相互啮合,通过将第一橡胶连接部贴合在汽车水箱管体顶部以及外侧,通过将第二橡胶连接部贴合在汽车水箱管体外侧外延环部,通过将汽车水箱紧锁件插入至橡胶管体内侧,使其内螺纹与汽车水箱紧锁件外螺纹相互啮合,通过汽车水箱紧锁件外侧外延环部与第二橡胶连接部相互配合实现良好的密封性。(The invention discloses an automobile water tank sealing element with high sealing performance, which belongs to the technical field of water tank sealing elements.)

1. A car radiator seal with high leakproofness which characterized in that: including rubber body (4) and the inboard of rubber body (4) is equipped with internal thread (2), the outside of rubber body (4) is equipped with external screw thread (5), the top in the rubber body (4) outside is equipped with first rubber connecting portion (1), the bottom in the first rubber connecting portion (1) outside is equipped with second rubber connecting portion (3), internal thread (2) with external screw thread (5) mutually support, the outside of external screw thread (5) is equipped with radiator body (7), external screw thread (5) with the inboard thread engagement of radiator body (7), the inboard of internal thread (2) is equipped with radiator lock spare (6), internal thread (2) with the outside thread intermeshing of radiator lock spare (6).

2. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: first rubber connecting portion (1) are the structure of falling L shape, rubber body (4) end top with the top in the rubber body (4) outside is connected and is constituted certain clearance with radiator body (7) outside top is mutually supported.

3. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: second rubber connecting portion (3) are the loop configuration, the top in radiator body (7) outside is equipped with loop configuration's the ring portion of placing (8), just place ring portion (8) with radiator body (7) integrated into one piece, the bottom of second rubber connecting portion (3) with the top of placing ring portion (8) mutually supports.

4. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: the top of tight latch fitting of radiator (6) is equipped with the diameter and is greater than sealed dish (13) of tight latch fitting of radiator (6) diameter, the bottom of this sealed dish (13) is followed sealed dish (13) ring portion equidistant division has second slot (12).

5. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: the bottom of the second rubber connecting portion (3) is provided with first inserted bars (10) at equal intervals along the ring portion of the second rubber connecting portion (3), and the top of the second rubber connecting portion (3) is provided with second inserted bars (11) at equal intervals along the ring portion of the second rubber connecting portion (3).

6. The water tank sealing member for an automobile having high sealability as claimed in claim 5, wherein: the top of placing ring portion (8) is followed the ring portion equidistant division of placing ring portion (8) has first slot (9), second inserted bar (11) with second slot (12) on sealed dish (13) mutually support, first inserted bar (10) with first slot (9) of placing ring portion (8) top mutually support.

7. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: the rubber hose is characterized in that the internal thread (2), the first rubber connecting part (1), the second rubber connecting part (3), the rubber hose body (4), the external thread (5), the first inserted bar (10) and the second inserted bar (11) are integrally formed.

8. The water tank sealing member for an automobile having high sealability as claimed in claim 4, wherein: place ring portion (8), radiator body (7), the tight latch fitting of radiator (6) and sealed dish (13) and all adopt aluminum alloy material, sealed dish (13) with the tight latch fitting of radiator (6) integrated into one piece, just second slot (12) are seted up through the puncher, first slot (9) are also seted up through the puncher.

9. The water tank sealing member for an automobile having high sealability as claimed in claim 1, wherein: the external diameter of first rubber connecting portion (1) is 10cm, the external diameter of second rubber connecting portion (3) is 13cm, the external diameter of rubber body (4) is 9cm, the internal diameter of radiator body (7) is 9cm, radiator locking piece (6) external diameter is 8cm, the internal diameter of first rubber connecting portion (1) is 8 cm.

10. The water tank sealing member for an automobile having high sealability as claimed in any one of claims 1 to 9, wherein: the preparation method of the automobile water tank sealing element comprises the following steps:

step 1, weighing 80-120 parts of ethylene propylene diene monomer, 1-5 parts of N-phenyl- α -naphthylamine, 1-3 parts of sulfur, 2-5 parts of N-cyclohexyl-2-benzothiazole sulfonamide, 1-3 parts of zinc stearate, 5-8 parts of softener, 20-25 parts of reinforcing agent and 15-20 parts of filler according to parts by weight, putting into an internal mixer, and kneading at the temperature of 70-115 ℃ to form a film;

step 2: cutting the rubber strip on a rubber strip machine;

and step 3: the skeleton is firstly placed in deoiling liquid at 100 ℃ for deoiling, and then placed in phosphating liquid at 55 ℃ for surface phosphating treatment;

and 4, step 4: soaking the framework in an adhesive, taking out the framework after uniform soaking, taking out the framework, drying the framework, transferring the framework into a mesh belt furnace, and controlling the temperature of the mesh belt furnace to be 170-180 ℃ for curing treatment;

and 5: putting the framework and the rubber strip into a mold cavity, controlling the temperature at 180 ℃, the pressure at 10-15MPa and the time at 150-;

step 6: and trimming and removing the waste rubber to prepare the sealing element of the automobile water tank.

Technical Field

The invention relates to a water tank sealing element, in particular to an automobile water tank sealing element with high sealing performance, and belongs to the technical field of water tank sealing elements.

Background

The automobile water tank is also called radiator, is a main component in an automobile cooling system, and is used for dissipating heat, cooling water absorbs heat in a water jacket, the heat is dissipated after the cooling water flows to the radiator, and then the cooling water returns to the water jacket for internal circulation to achieve temperature regulation, and is a component of an automobile engine.

The seal is a material or a part that prevents fluid or solid particles from leaking from between adjacent bonding surfaces and prevents foreign substances such as dust and moisture from intruding into parts inside the machine equipment.

Disclosure of Invention

The invention mainly aims to provide an automobile radiator sealing element with high sealing performance, wherein a rubber tube body is inserted into the inner side of an automobile radiator tube body, the rubber tube body is meshed with threads in the automobile radiator tube body through external threads, a first rubber connecting part is attached to the top and the outer side of the automobile radiator tube body, a second rubber connecting part is attached to an outer extension ring part on the outer side of the automobile radiator tube body, an automobile radiator locking piece is inserted into the inner side of the rubber tube body, the internal threads of the automobile radiator locking piece are meshed with the external threads of the automobile radiator locking piece, and the outer extension ring part on the outer side of the automobile radiator locking piece is matched with the second rubber connecting part to achieve good sealing performance.

The purpose of the invention can be achieved by adopting the following technical scheme:

the utility model provides a radiator sealing member with high leakproofness, including the rubber body and the inboard of rubber body is equipped with the internal thread, the outside of rubber body is equipped with the external screw thread, the top in the rubber body outside is equipped with first rubber connecting portion, the bottom in the first rubber connecting portion outside is equipped with second rubber connecting portion, the internal thread with the external screw thread is mutually supported, the outside of external screw thread is equipped with the radiator body, the external screw thread with the inboard thread engagement of radiator body, the internal side is equipped with the tight latch fitting of radiator, the internal thread with the outside thread intermeshing of the tight latch fitting of radiator.

Preferably, the first rubber connecting part is of an inverted L-shaped structure, and the top of the end of the rubber pipe body is connected with the top of the outer side of the rubber pipe body to form a certain gap to be matched with the top of the outer side of the automobile water tank pipe body.

Preferably, the second rubber connecting portion are of an annular structure, a placing ring portion of the annular structure is arranged above the outer side of the automobile water tank pipe body, the placing ring portion and the automobile water tank pipe body are integrally formed, and the bottom of the second rubber connecting portion is matched with the top of the placing ring portion.

Preferably, the top of tight latch fitting of radiator is equipped with the diameter and is greater than the sealed dish of tight latch fitting diameter of radiator, the bottom edge of this sealed dish seal the equidistant second slot that opens of seal ring portion.

Preferably, the bottom of the second rubber connecting part is provided with first inserted bars at equal intervals along the ring part of the second rubber connecting part, and the top of the second rubber connecting part is provided with second inserted bars at equal intervals along the ring part of the second rubber connecting part.

Preferably, the top of placing the ring portion is followed the ring portion of placing the ring portion is equidistant to be opened there is first slot, the second inserted bar with the second slot on the sealed dish is mutually supported, first inserted bar with the first slot of placing the ring portion top is mutually supported.

Preferably, the internal thread, the first rubber connecting part, the second rubber connecting part, the rubber pipe body, the external thread, the first inserted link and the second inserted link are integrally formed.

Preferably, place ring portion, radiator body, radiator lock spare and sealed dish and all adopt the aluminum alloy material, sealed dish with radiator lock spare integrated into one piece, just the second slot is seted up through the puncher, first slot is also seted up through the puncher.

Preferably, the external diameter of first rubber connecting portion is 10cm, the external diameter of second rubber connecting portion is 13cm, the external diameter of rubber pipe body is 9cm, the internal diameter of radiator pipe body is 9cm, radiator lock external diameter is 8cm, the internal diameter of first rubber connecting portion is 8 cm.

Preferably, the preparation method of the automobile water tank sealing element comprises the following steps:

step 1, weighing 80-120 parts of ethylene propylene diene monomer, 1-5 parts of N-phenyl- α -naphthylamine, 1-3 parts of sulfur, 2-5 parts of N-cyclohexyl-2-benzothiazole sulfonamide, 1-3 parts of zinc stearate, 5-8 parts of softener, 20-25 parts of reinforcing agent and 15-20 parts of filler according to parts by weight, putting into an internal mixer, and kneading at the temperature of 70-115 ℃ to form a film;

step 2: cutting the rubber strip on a rubber strip machine;

and step 3: the skeleton is firstly placed in deoiling liquid at 100 ℃ for deoiling, and then placed in phosphating liquid at 55 ℃ for surface phosphating treatment;

and 4, step 4: soaking the framework in an adhesive, taking out the framework after uniform soaking, taking out the framework, drying the framework, transferring the framework into a mesh belt furnace, and controlling the temperature of the mesh belt furnace to be 170-180 ℃ for curing treatment;

and 5: putting the framework and the rubber strip into a mold cavity, controlling the temperature at 180 ℃, the pressure at 10-15MPa and the time at 150-;

step 6: and trimming and removing the waste rubber to prepare the sealing element of the automobile water tank.

The invention has the beneficial technical effects that:

according to the automobile radiator sealing element with high sealing performance, the rubber pipe body is inserted into the inner side of the automobile radiator pipe body, the rubber pipe body is meshed with the inner thread of the automobile radiator pipe body through the external thread, the first rubber connecting part is attached to the top and the outer side of the automobile radiator pipe body, the second rubber connecting part is attached to the outer extension ring part of the automobile radiator pipe body, the automobile radiator locking part is inserted into the inner side of the rubber pipe body, the internal thread of the automobile radiator locking part is meshed with the external thread of the automobile radiator locking part, and the outer extension ring part of the automobile radiator locking part is matched with the second rubber connecting part to achieve good sealing performance.

Drawings

FIG. 1 is a first perspective view of a preferred embodiment of an automotive radiator seal having high sealability in accordance with the present invention;

FIG. 2 is a second perspective view of a preferred embodiment of an automotive radiator seal having high sealability according to the present invention;

FIG. 3 is a side cross-sectional view of a preferred embodiment of an automotive radiator seal having high sealability in accordance with the present invention;

fig. 4 is a perspective view illustrating a radiator tank locking member of a vehicle according to a preferred embodiment of a radiator tank sealing member for a vehicle having high sealability according to the present invention.

In the figure: 1-first rubber connecting part, 2-internal thread, 3-second rubber connecting part, 4-rubber tube body, 5-external thread, 6-radiator locking piece, 7-radiator tube body, 8-placing ring part, 9-first slot, 10-first inserted rod, 11-second inserted rod, 12-second slot and 13-sealing disc.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.