Cooler sealing structure with high sealing performance

Abstract

The utility model discloses a cooler sealing structure with high sealing performance, which relates to the field of engine oil coolers and is characterized in that the cooler sealing structure comprises a cooler supporting plate, through holes are arranged on the cooler supporting plate, the through holes are symmetrically arranged relative to the middle of the cooler supporting plate, one through hole is used for feeding oil, and the other through hole is used for discharging oil. A connecting pipe fixed to the cooling supporting plate is arranged on the through hole, a sealing piece is arranged outside the connecting pipe and comprises a fixed pipe fixed to the cooler supporting plate, the end, away from the cooling supporting plate, of the fixed pipe is elastically and slidably connected with a movable pipe, and an abutting sealing plate is fixed to the inner wall of the movable pipe. And the effects of automatic abutting sealing after the pipeline is installed and good sealing performance are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil cooler technical field, specifically is a kind of high sealing performance cooler sealing structure. BACKGROUND

[0002] Cooler as a kind of low cost, to the internal combustion engine itself is small, can effectively reduce the measure of nitrogen-containing exhaust emission, has been more and more widely applied in engine emission control field.

[0003] In actual use, engine under some working conditions, such as cold start, idling, low water temperature, special low speed, etc., the exhaust gas temperature generated by engine is relatively low, and it can match the actual requirement of engine without cooling, but if it is cooled again by cooler, not only the extra energy consumption of cooler is caused, but also the exhaust gas temperature obtained after cooling is relatively too low to match the actual requirement of engine.

[0004] At present, the cooler on the market also has bypass valve, but the connection mode of bypass valve and cooler is unstable, the sealing effect is not good, it is not easy to disassemble, and it is inconvenient to use, which can affect the overall use effect of cooler. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of high sealing performance cooler sealing structure, which is automatically sealed after installing pipeline and has good sealing performance.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] It comprises cooler support plate, is equipped with through-hole on the cooler support plate, and through-hole is symmetrically arranged about the middle part of cooling support plate, one of through-hole is used for oil inlet, and the other through-hole is used for oil outlet, and the through-hole is equipped with the connecting pipe fixed on the cooling support plate, the connecting pipe is equipped with sealing element outside, and sealing element includes fixed tube fixed on the cooler support plate, and the fixed tube is elastically slidably connected with movable tube at the end away from the cooling support plate, and movable tube inner wall is fixed with abutting seal plate.

[0008] Further, the fixed tube is equipped with a plurality of concave holes at the end away from the cooling support plate, and the concave holes are arranged at equal angles along the circumferential direction of the fixed tube.

[0009] Further, the movable tube is fixed with moving rod at the end towards the fixed tube, the moving rod is externally sleeved with first spring, one end of the first spring is fixed on the movable tube, and the other end is fixed on the top of the fixed tube.

[0010] By adopting the above technical scheme, the moving rod can slide up and down along the concave hole, and the first spring in the above-mentioned state keeps the middle part of the movable tube at the position of the pipe opening of the connecting pipe, and then the abutting seal plate in the moving rod abuts at the interface position.

[0011] Further, the abutment sealing plate section is in a conical shape and is pushed out towards the inside of the movable tube.

[0012] Further, the inside of the movable tube is hingedly connected with a first connecting rod, the other end of the first connecting rod is hingedly connected with a second connecting rod, the second connecting rod is provided with two symmetrical rods, the second connecting rod is slidably connected with a third connecting rod at the end away from the first connecting rod, the third connecting rod is hingedly connected to the inside of the movable tube at the end away from the second connecting rod, and a second spring is fixed between the third connecting rod and the second connecting rod.

[0013] By adopting the above technical scheme, the second connecting rod and the third connecting rod are automatically reset to an angle state, thereby supporting the abutment sealing plate, so that the protruding position of the front end of the abutment sealing plate is abutted at the connection position of the connecting pipe and the pipeline, and the abutment sealing plate is conical, and the third connecting rod moves out towards the side of the abutment sealing plate during the resetting of the second spring, thereby improving the sealing performance of the connecting pipe and the pipeline.

[0014] Further, the side of the movable tube is fixed with an abutment plate.

[0015] By adopting the above technical scheme, when the connecting pipe is connected with the pipeline, the abutment plate can be pressed to move the movable rod downwards, and the movable rod moves towards the inside of the recess hole, thereby facilitating the installation of the pipeline.

[0016] In summary, the beneficial technical effects of the present application are:

[0017] 1. The first spring is adopted, the movable rod can slide up and down along the recess hole, and the first spring in the above-mentioned resetting state keeps the middle position of the movable tube at the pipe opening position of the connecting pipe, thereby the abutment sealing plate in the movable rod is abutted at the interface position.

[0018] 2. The abutment sealing plate and the first connecting rod are adopted, the second connecting rod and the third connecting rod are automatically reset to an angle state, thereby supporting the abutment sealing plate, so that the protruding position of the front end of the abutment sealing plate is abutted at the connection position of the connecting pipe and the pipeline, and the abutment sealing plate is conical, and the third connecting rod moves out towards the side of the abutment sealing plate during the resetting of the second spring, thereby improving the sealing performance of the connecting pipe and the pipeline.

[0019] 3. The abutment plate is adopted, when the connecting pipe is connected with the pipeline, the abutment plate can be pressed to move the movable rod downwards, and the movable rod moves towards the inside of the recess hole, thereby facilitating the installation of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification, and do not constitute a limitation of the present application. In the drawings:

[0021] Figure 1 is a structural schematic view of a high-sealing-cooler sealing structure provided by the embodiment;

[0022] Figure 2 is a structural schematic view of a high-sealing-cooler sealing structure provided by the embodiment; Figure 1 is a top schematic view of the high-sealing-cooler sealing structure;

[0023] Figure 3 is a sectional view along line A-A of the high-sealing-cooler sealing structure provided by the embodiment; Figure 2

[0024] Figure 4 is an enlarged schematic view of position A of the high-sealing-cooler sealing structure provided by the embodiment. Figure 3

[0025] In the figure, 1 is a cooler support plate; 2 is a through hole; 3 is a connecting pipe; 4 is a fixed pipe; 5 is a movable pipe; 6 is a contact sealing plate; 7 is a concave hole; 8 is a moving rod; 9 is a first spring; 10 is a first connecting rod; 11 is a second connecting rod; 12 is a third connecting rod; 13 is a second spring; and 14 is a contact plate. DETAILED DESCRIPTION

[0026] The utility model will be described in detail below in combination with the drawings.

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides technical scheme: including cooler support plate 1, the cooler support plate 1 is equipped with through hole 2, and through hole 2 is symmetrically arranged about the middle part of cooling support plate, and one through hole 2 is used to oil inlet, and the other through hole 2 is used to oil outlet, and the through hole 2 is equipped with the connecting pipe 3 of fixed in cooling support plate, and the connecting pipe 3 is equipped with sealing element outside, and the sealing element includes the fixed pipe 4 of fixed in cooler support plate 1, and the movable pipe 5 of elastic sliding connection is away from the cooling support plate end of fixed pipe 4, and the movable pipe 5 inner wall is fixed with contact sealing plate 6.

[0029] Wherein, the fixed pipe 4 is equipped with a plurality of concave holes 7 away from the cooling support plate end, and the concave holes 7 are arranged at equal angles along the circumferential direction of fixed pipe 4.

[0030] ​​The moving rod 8 is fixed to the movable tube 5 at the end of the fixed tube 4, and the first spring 9 is externally sleeved on the moving rod 8, one end of the first spring 9 is fixed to the movable tube 5, and the other end is fixed to the top of the fixed tube 4.

[0031] The moving rod 8 can slide up and down along the concave hole 7, and the first spring 9 in the reset state keeps the middle position of the movable tube 5 at the pipe opening position of the connecting tube 3, and the internal abutting sealing plate 6 of the moving rod 8 abuts at the interface position.

[0032] At the same time, the abutting plate 14 is fixed on the side of the movable tube 5, so that when the connecting tube 3 is connected with the pipeline, the abutting plate 14 can be pressed to make the abutting plate 14 drive the movable rod to move downward, and the moving rod 8 moves towards the inside of the concave hole 7, at this time, the first spring 9 is in the compressed state.

[0033] After the pipeline installation is completed, the abutting plate 14 is loosened, the first spring 9 is reset, and the movable tube 5 is lifted to cover the connection position of the pipeline and the connecting tube 3.

[0034] The abutting sealing plate 6 is made of rubber material, the abutting sealing plate 6 is annularly arranged, the cross section of the abutting sealing plate 6 is in a conical shape, and the abutting sealing plate 6 is pushed out towards the inside of the movable tube 5, and the inside of the movable tube 5 is hollow. The first connecting rod 10 is hingedly connected in the inside of the movable tube 5, the other end of the first connecting rod 10 is hingedly connected with the second connecting rod 11, the second connecting rod 11 is provided with two symmetrical second connecting rods 11, the second connecting rod 11 is slidably connected with the third connecting rod 12 away from the first connecting rod 10, the third connecting rod 12 is hingedly connected to the inside of the movable tube 5 away from the second connecting rod 11, and the second spring 13 is fixed between the third connecting rod 12 and the second connecting rod 11.

[0035] The two ends of the first connecting rod 10, one end of the second connecting rod 11 and one end of the third connecting rod 12 are all hinged and can rotate freely, when the movable tube 5 is located outside the connecting tube 3, in order to ensure that the movable tube 5 can be moved to the side of the connecting tube 3, the second connecting rod 11 rotates around the hinge point with the first connecting rod 10 to be in a vertical state, at this time, the second spring 13 is in a compressed state, and when the movable tube 5 does not abut against the side of the connecting tube 3, the second spring 13 is reset, and the second connecting rod 11 and the third connecting rod 12 are automatically reset and rotated to be in an angle state, thereby supporting the abutting sealing plate 6, so that the front end of the abutting sealing plate 6 protrudes and abuts at the connection position of the connecting tube 3 and the pipeline, and the abutting sealing plate 6 is conical, the third connecting rod 12 moves towards the side of the abutting sealing plate 6 and protrudes during the reset process of the second spring 13, thereby improving the sealing performance of the connecting tube 3 and the pipeline.

[0036] The utility model discloses an improved gasoline cooler support plate and connecting pipe sealing structure, which belongs to the technical field of automobile parts.

[0037] It should be noted that the relative terms, such as first and second, and the like, are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-tightness cooler sealing structure comprising a cooler support plate (1), characterized in that, The cooler support plate (1) is provided with through holes (2), the through holes (2) are symmetrically arranged about the middle part of the cooling support plate, one of the through holes (2) is used for oil inlet, and the other through hole (2) is used for oil outlet, the through hole (2) is provided with a connecting pipe (3) fixed on the cooling support plate, the connecting pipe (3) is provided with a sealing element outside, the sealing element comprises a fixed pipe (4) fixed on the cooler support plate (1), the fixed pipe (4) is elastically and slidably connected with a movable pipe (5) away from the end of the cooling support plate, and the movable pipe (5) is fixed with a contact sealing plate (6) on the inner wall.

2. A high containment cooler seal structure according to claim 1, wherein: The fixed pipe (4) is provided with a plurality of recessed holes (7) away from the end of the cooling support plate, and the recessed holes (7) are arranged at equal angles along the circumferential direction of the fixed pipe (4).

3. A high containment cooler seal structure according to claim 2, wherein: The movable pipe (5) is fixed with a moving rod (8) towards the end of the fixed pipe (4), the moving rod (8) is externally sleeved with a first spring (9), one end of the first spring (9) is fixed on the movable pipe (5), and the other end is fixed on the top of the fixed pipe (4).

4. The high containment cooler seal structure of claim 1, wherein: The contact sealing plate (6) is tapered in cross section, and is pushed towards the inside of the movable pipe (5), and the inside of the movable pipe (5) is hollow.

5. A high containment cooler seal structure according to claim 4, wherein: The movable pipe (5) is hingedly connected with a first connecting rod (10), the other end of the first connecting rod (10) is hingedly connected with a second connecting rod (11), the second connecting rod (11) is provided with two symmetrical second connecting rods (11), the second connecting rod (11) is slidably connected with a third connecting rod (12) away from the end of the first connecting rod (10), the third connecting rod (12) is hingedly connected to the inside of the movable pipe (5) away from the end of the second connecting rod (11), and the second connecting rod (11) is fixed with a second spring (13) between the third connecting rod (12).

6. The high containment cooler seal structure of claim 1, wherein: The movable pipe (5) is fixed with a contact plate (14) on the side.

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