CN219672723U - Water tank cover of radiator - Google Patents

Abstract

The utility model discloses a water tank cover of a radiator, which comprises an end cover self-locking buckle, wherein an air inlet valve core is arranged on the inner side of a butt wave spring, an air inlet valve cover is arranged below the air inlet valve core, an air leakage valve core is arranged above the air inlet valve cover, and an air leakage spring is arranged in the end cover self-locking buckle. The utility model relates to the technical field of water tank covers for radiators, and the water tank cover has the greatest characteristics of simple installation, strong self-locking capability, strong sealing and accurate control of working opening pressure through the cooperation between a gas leakage pipe and a self-locking buckle of an end cover. The overall outline of the water tank cover, the edge self-locking and opening the inner claw of the valve adopt an integral molding injection molding method, so that the material strength is high and the wear resistance is good; after the water tank cover is self-locking and sealed, the working opening pressure range can be accurately controlled to be 1.8+/-0.2 bar on the basis of the original old water tank cover, so that the water tank cover of more radiators is selected and assembled.

Description

Water tank cover of radiator

Technical Field

The utility model relates to the technical field of water tank covers for radiators, in particular to a water tank cover for a radiator.

Background

The radiator in the engine water cooling system consists of three parts of water inlet chamber, water outlet chamber, main fin, radiator core, etc. the cooling liquid flows inside the radiator core and the air passes outside the radiator core. The heat sink is a heat exchanger in which water is generally used as the cooling liquid, and in which a water tank cover of the heat sink is provided.

Before the new water tank cover product is developed and used, most water tank covers of the existing product adopt a rough thread screwing type or two-point inclined plane self-locking type structure.

However, the advantages and disadvantages of the existing water tank cover are particularly obvious: the opening pressure of the rough thread screwing type water tank cover is accurately controlled, but the self-locking capability is poor, and the water tank cover is influenced by external force collision and can generate a slight rotation leakage phenomenon; the two-point inclined plane self-locking type structure water tank cover has good self-locking capability, but the opening pressure is not controlled accurately enough. And the opening pressure range of the two water tank covers is low, and the highest working pressure can only reach 1.4+/-0.2 bar, so that the batch adoption and final installation of a plurality of radiator water tank covers with high performance requirements are restricted.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the water tank cover of the radiator, which solves the problems that the existing water tank covers are particularly obvious in advantages and disadvantages, the opening pressure ranges of the two water tank covers are low, the highest working pressure can only reach 1.4+/-0.2 bar, and the batch adoption and final installation of the water tank covers of the radiator with a plurality of high-performance requirements are restricted.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a water tank cover of radiator, includes the end cover from the hasp, one side of end cover from the hasp is provided with the bleeder, the inside of end cover from the hasp is provided with inside jack catch, the outside of inside jack catch is provided with the counter wave spring, the outside of counter wave spring is provided with the silica gel sealing washer, the below of silica gel sealing washer is provided with the pressure and opens the valve, the inboard of counter wave spring is provided with the case that admits air, the below of admitting air the valve core is provided with the valve bonnet that admits air, the top of valve bonnet that admits air is provided with the case that admits air, the inside of end cover from the hasp is provided with the bleeder spring.

Preferably, the inner wall of the air leakage pipe is movably connected with an annular plate, a first net barrel is fixedly connected to the inner side of the annular plate, and a second net barrel is movably connected to the inner side of the first net barrel.

Preferably, one side of the annular plate is fixedly connected with a round block through a connecting rod, and the upper part of the round block is fixedly connected with the inner wall of the air leakage pipe through a bolt.

Preferably, the inner wall rigid coupling of a net section of thick bamboo has the riser, one side rigid coupling of riser has the horizontal pole, the outer wall activity of horizontal pole links to each other has the sliding sleeve, the outer wall activity of horizontal pole links to each other there is compression spring, compression spring's both ends respectively with one side of horizontal pole and one side fixed connection of sliding sleeve, the upper and lower both sides of sliding sleeve are all through the inner wall one side fixed connection of diagonal rod and a second net section of thick bamboo.

Preferably, one side of the annular plate is attached with an annular bulge, and the outer side of the annular bulge is fixedly connected with the inner wall of the air leakage pipe.

Advantageous effects

The utility model provides a water tank cover of a radiator. The beneficial effects are as follows: the water tank cover of the radiator is matched with the self-locking buckle of the end cover through the air leakage pipe, and the water tank cover has the advantages of being simple to install, strong in self-locking capability, strong in sealing and accurate in control of working opening pressure. The overall outline of the water tank cover, the edge self-locking and opening the inner claw of the valve adopt an integral molding injection molding method, so that the material strength is high and the wear resistance is good; after the water tank cover is self-locking and sealed, natural external force can not realize loosening or rotation under non-subjective human factors, only manual intervention can unlock and open the water tank cover, the novel water tank cover can be used for accurately controlling and lifting the working opening pressure range to 1.8+/-0.2 bar on the basis of the original old water tank cover except for having high-efficiency self-locking and sealing capacity, and the water tank cover of more radiators is selected and assembled.

Through the cooperation between annular arch, annular plate and the connecting rod, realized the protection to the air escape position, avoid external gas or impurity to enter into the lid inside, need not follow-up clear up inside, prolonged life.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bleed and end cap self-locking mechanism;

FIG. 3 is a schematic view of the structure of the annular projection, annular plate and connecting rod;

FIG. 4 is a schematic view of the structure of the riser, rail and runner.

In the figure: 1. the air release pipe, 2, end cover self-locking, 3, inside jack catch, 4, opposite-jacking wave spring, 5, silica gel sealing ring, 6, pressure opening valve, 7, air inlet valve core, 8, air inlet valve cover, 9, air release valve core, 10, air release spring, 11, annular bulge, 12, annular plate, 13, connecting rod, 14, circle block, 15, first net barrel, 16, second net barrel, 17, riser, 18, horizontal pole, 19, sliding sleeve, 20, compression spring, 21, diagonal rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The advantages and disadvantages of the existing water tank cover are particularly obvious: the opening pressure of the rough thread screwing type water tank cover is accurately controlled, but the self-locking capability is poor, and the water tank cover is influenced by external force collision and can generate a slight rotation leakage phenomenon; the two-point inclined plane self-locking type structure water tank cover has good self-locking capability, but the opening pressure is not controlled accurately enough. And the opening pressure range of the two water tank covers is low, and the highest working pressure can only reach 1.4+/-0.2 bar, so that the batch adoption and final installation of a plurality of radiator water tank covers with high performance requirements are restricted.

In view of the above, the water tank cover of the radiator is provided, and the water tank cover is characterized by simple installation, strong self-locking capability, strong sealing and accurate control of working opening pressure through the cooperation between the air release pipe and the end cover self-locking buckle. The overall outline of the water tank cover, the edge self-locking and opening the inner claw of the valve adopt an integral molding injection molding method, so that the material strength is high and the wear resistance is good; after the water tank cover is self-locking and sealed, natural external force can not realize loosening or rotation under non-subjective human factors, only manual intervention can unlock and open the water tank cover, the novel water tank cover can be used for accurately controlling and lifting the working opening pressure range to 1.8+/-0.2 bar on the basis of the original old water tank cover except for having high-efficiency self-locking and sealing capacity, and the water tank cover of more radiators is selected and assembled.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1 and 2, a water tank cover of a radiator includes an end cover self-locking device 2, a gas release pipe 1 is disposed at one side of the end cover self-locking device 2, an inner claw 3 is disposed in the end cover self-locking device 2, a counter-top wave spring 4 is disposed at the outer side of the inner claw 3, a silica gel sealing ring 5 is disposed at the outer side of the counter-top wave spring 4, a pressure opening valve 6 is disposed below the silica gel sealing ring 5, an air inlet valve core 7 is disposed at the inner side of the counter-top wave spring 4, an air inlet valve cover 8 is disposed below the air inlet valve core 7, a gas release valve core 9 is disposed above the air inlet valve cover 8, a gas release spring 10 is disposed in the end cover self-locking device 2, the inner claw 3 is of a three-claw structure, a circular counter-top wave spring 4 is mounted between the opening valve and the inner claw of the water tank cover in an embedded manner, dynamic flexible balance is formed between the opening valve and the counter-top wave spring 4 in the longitudinal direction, the net-top wave spring 4 is light and elastic, an effective elastic load section 110±1N, and an effective elastic deformation amount 6.7±0.5mm can be ensured, and the light operation strength in the water tank cover can be ensured and the operation process is reduced. The self-locking device 2 of the water tank cover adopts a design of '2 big and 1 small', and is matched with a special water adding port (3 self-locking grooves) to seal and prevent rotary self-locking.

In the specific implementation process, the design concept of 'fixing the integrated type' of the air leakage port is worth particularly pointing out, and the sealing and assembly mounting angle is guaranteed; 2, the self-locking device 2 of the water tank cover adopts a 2-big 1-small design, and is matched with a self-locking groove of a special water filling port to form anti-reversion fixed seal; 3, the inside of the water tank cover adopts a three-jaw structure, and firmly hooks the opening valve in an embedded manner; 4, designing and adopting a special opposite-top wave spring; a small air inlet valve core is arranged on the air outlet valve core; through the cooperation between bleeder 1 and the end cover self-locking catch 2, the biggest characteristics of this tank cover are that the installation is simple, the self-locking ability is strong, sealed strong, work opening pressure control is accurate. The overall outline of the water tank cover, the edge self-locking and opening the inner claw of the valve adopt an integral molding injection molding method, so that the material strength is high and the wear resistance is good; after the water tank cover is self-locking and sealed, natural external force cannot be loosened or rotated under non-subjective human factors, and only manual intervention can unlock and open the water tank cover, the novel water tank cover has high-efficiency self-locking and sealing capacity, and can accurately control and raise the working opening pressure range to 1.8+/-0.2 bar on the basis of the original old water tank cover, so that the water tank cover of more radiators is selected and assembled;

specifically, when the radiator is used, the whole water tank cover is made of nylon resin and 35% glass fiber material, so that the heat stability of the water tank cover is enhanced, the hydrolysis resistance and corrosion resistance of the water tank cover are improved, and the melting point temperature of the material can reach 320-330 ℃. The design concept of 'fixed integral' is adopted in the air release port 1 of this product, has abandoned the design scheme that the air release port on the old-fashioned water tank lid in the past can rotate, guarantees that the air release port is sealed permanently and does not leak, and this water tank lid matches dedicated water filling port in addition, can guarantee that the air release port angle accords with the actual angle of taking over of motorcycle after the water tank lid is installed, and water tank lid self-locking 2 has adopted "2 big 1 little" design scheme: the small self-locking buckle faces to the position of the air leakage opening, the small self-locking buckle is an initial installation buckle which is rotationally wedged into a self-locking groove of a special water filling port, when a user manually presses a rear cover of a water tank cover, the operator needs to look at the initial installation buckle to mark the water filling port into the self-locking groove at first, the other two large self-locking buckles can mark the corresponding self-locking groove, and then the self-locking buckle can be locked by the anti-reversion self-locking groove after being installed in place, so that the self-locking buckle is guaranteed not to rotate loose and leak under non-subjective human factors anyhow. Balance of sex. When the water tank cover and the water filling port are installed in a matched mode, the counter-top wave spring 4 is in a compressed state, the pressure opening valve and the silica gel sealing ring are driven to move upwards to the position of the figure 1 of the specification, the silica gel sealing ring 5 with the diameter of 3.0mm firmly seals the inner concave arc end face of the special water filling port to form a compact sealing interface, when the internal circulating pressure is lower than the external pressure, namely negative low pressure, in the working state of the radiator, air can reversely enter the water tank cover from the air leakage port, the air inlet valve core 9 with the wire diameter of 0.3mm is compressed, the air inlet valve core 7 moves downwards, the air inlet valve cover 8 and the air inlet valve core are driven to form an air inlet flow channel, and the working pressure difference inside the radiator is reinforced and balanced. When the internal circulation pressure is higher than the external pressure, namely the positive high pressure, the air release spring 10 with the internal line diameter of 1.5mm of the pressure opening valve 6 is compressed to drive the air release valve core 9 to move upwards, the air release valve core 9 and the lower part of the shell of the pressure opening valve 6 form an air release airflow passage, and the excessive working gas pressure is discharged from the air release port in a downstream mode, so that the working pressure in the radiator is ensured to be stable. The design thought of the small air inlet valve core is arranged on the air leakage valve core, so that the internal structure of the pressure opening valve is greatly simplified, the processing cost is reduced, and the expected design conception and practical use performance are achieved. Before the water tank cover is not installed, the netlike opposite-top wave spring 4 in the water tank cover is in the maximum elastic deformation state, the silica gel sealing ring 5, the whole pressure opening valve 6 and internal accessories are pushed to be in the static initial position, and the unique three-jaw structure (uniformly distributed and arranged in the plane 120 degrees) in the water tank cover is firmly hooked on the inner edge of the opening valve in an embedded mode, and a pair of reaction forces are formed with the thrust of the opposite-top wave spring 4, so that the pressure opening valve 6 and the jaws in the water tank cover form free movable flexible balance in the longitudinal direction. When the water tank cover and the water filling port are installed in a matched mode, the counter-top wave spring 4 is in a compressed state, the pressure opening valve 6 and the silica gel sealing ring 5 are driven to move upwards to the position of fig. 2, the silica gel sealing ring 5 with the diameter of 3.0mm firmly seals the concave arc end face of the special water filling port to form a compact sealing interface, when the internal circulating pressure is lower than the external pressure, namely negative low pressure, in the working state of the radiator, air can reversely enter the water tank cover from the air leakage port, the air inlet valve core 7 with the wire diameter of 0.3mm is compressed, the air inlet valve core 7 moves downwards, the air inlet valve cover 8 and the air inlet valve core are driven to form an air inlet flow channel, and the working pressure difference inside the radiator is reinforced and balanced. When the internal circulation pressure is higher than the external pressure, namely the positive high pressure, the air release spring 10 with the internal line diameter of 1.5mm of the pressure opening valve is compressed to drive the air release valve core 9 to move upwards, the air release valve core 9 and the lower part of the pressure opening valve shell form an air release airflow passage, the excessive working gas pressure is discharged from an air release port in a downstream way, the internal working pressure of the radiator is ensured to be stable, the design thought of the small air inlet valve core is arranged on the air release valve core 9, the internal structure of the pressure opening valve 6 is greatly simplified, the processing cost is reduced, and the expected design conception and the practical use performance are achieved.

Embodiment two: as can be seen from fig. 2 to 4, the inner wall of the air release pipe 1 is movably connected with an annular plate 12, the annular plate 12 can move in the air release pipe 1, a first net drum 15 is fixedly connected with the inner side of the annular plate 12, and a second net drum 16 is movably connected with the inner side of the first net drum 15;

in the specific implementation process, it is worth particularly pointing out that the outer sides of the first net drum 15 and the second net drum 16 are provided with filter screens, the outer filter screens can filter impurities, when the second net drum 16 moves to the inner side end part of the first net drum 15, the two filter screens correspondingly exhaust, and normal air leakage can be performed at the moment;

further, one side of the annular plate 12 is fixedly connected with a round block 14 through a connecting rod 13, and the upper part of the round block 14 is fixedly connected with the inner wall of the air leakage pipe 1 through a bolt;

in the specific implementation process, it is worth particularly pointing out that the device adopts the round block 14 and bolts to fix the annular plate 12 inside the air leakage pipe 1;

further, a vertical plate 17 is fixedly connected to the inner wall of the first net barrel 15, a cross rod 18 is fixedly connected to one side of the vertical plate 17, a sliding sleeve 19 is movably connected to the outer wall of the cross rod 18, the sliding sleeve 19 can move outside the cross rod 18, a compression spring 20 is movably connected to the outer wall of the cross rod 18, two ends of the compression spring 20 are fixedly connected with one side of the cross rod 18 and one side of the sliding sleeve 19 respectively, the upper side and the lower side of the sliding sleeve 19 are fixedly connected with one side of the inner wall of the second net barrel 16 through inclined rods 21, and the compression spring 20 can separate the filter screen positions of the first net barrel 15 and the second net barrel 16 when external force support is lost by means of elastic deformation of the compression spring 20;

in the specific implementation process, it is worth particularly pointing out that the compression spring 20 can separate the filter screen positions of the first net drum 15 and the second net drum 16 when external force support is lost by means of self elastic deformation, and through the cooperation among the annular bulge 11, the annular plate 12 and the connecting rod 13, the protection of the air leakage port position is realized, the outside air or impurities are prevented from entering the cover body, the inside is not required to be cleaned later, and the service life is prolonged;

further, an annular bulge 11 is attached to one side of the annular plate 12, and the outer side of the annular bulge 11 is fixedly connected with the inner wall of the air leakage pipe 1;

in the specific implementation process, it is worth particularly pointing out that the annular protrusion 11 can be conveniently found by a user to find the installation position, and is attached to one side of the annular protrusion 11 after being plugged into the first net drum 15;

specifically, on the basis of the first embodiment, when the pressure release condition occurs in the cover body, the second net drum 16 is driven to move transversely, when the second net drum 16 moves to the inner end of the first net drum 15, the two filter screens are correspondingly exhausted, and normal air release can be performed at this time, wherein the compression spring 20 can separate the positions of the filter screens of the first net drum 15 and the second net drum 16 when the external force support is lost by virtue of the elastic deformation of the compression spring itself, and can automatically reset to avoid external air from entering when no air passes, and can take down the bolts of the round block 14 and transversely take down when the first net drum 15 and the second net drum 16 are cleaned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water tank lid of radiator, includes end cover self-locking (2), its characterized in that: the novel self-locking device is characterized in that a gas release pipe (1) is arranged on one side of the end cover self-locking device (2), an inner claw (3) is arranged in the end cover self-locking device (2), a pair of top wave springs (4) is arranged on the outer side of the inner claw (3), a silica gel sealing ring (5) is arranged on the outer side of the pair of top wave springs (4), a pressure opening valve (6) is arranged below the silica gel sealing ring (5), a gas inlet valve core (7) is arranged on the inner side of the pair of top wave springs (4), a gas inlet valve cover (8) is arranged below the gas inlet valve core (7), a gas release valve core (9) is arranged above the gas inlet valve cover (8), and a gas release spring (10) is arranged in the end cover self-locking device (2).

2. A radiator tank cover as claimed in claim 1, wherein: the inner wall of the air leakage pipe (1) is movably connected with an annular plate (12), a first net barrel (15) is fixedly connected to the inner side of the annular plate (12), and a second net barrel (16) is movably connected to the inner side of the first net barrel (15).

3. A radiator tank cover according to claim 2, characterized in that: one side of the annular plate (12) is fixedly connected with a round block (14) through a connecting rod (13), and the upper part of the round block (14) is fixedly connected with the inner wall of the air leakage pipe (1) through a bolt.

4. A radiator tank cover according to claim 2, characterized in that: the inner wall rigid coupling of first net section of thick bamboo (15) has riser (17), one side rigid coupling of riser (17) has horizontal pole (18), the outer wall activity of horizontal pole (18) links to each other has sliding sleeve (19), the outer wall activity of horizontal pole (18) links to each other has compression spring (20), the both ends of compression spring (20) respectively with one side of horizontal pole (18) and one side fixed connection of sliding sleeve (19), the upper and lower both sides of sliding sleeve (19) are all through dead lever (21) and the inner wall one side fixed connection of second net section of thick bamboo (16).

5. A radiator tank cover according to claim 2, characterized in that: one side of the annular plate (12) is attached with an annular bulge (11), and the outer side of the annular bulge (11) is fixedly connected with the inner wall of the air leakage pipe (1).