CN217977901U - One-way current-limiting fast-inserting device for automobile waterway - Google Patents
One-way current-limiting fast-inserting device for automobile waterway Download PDFInfo
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- CN217977901U CN217977901U CN202222405763.7U CN202222405763U CN217977901U CN 217977901 U CN217977901 U CN 217977901U CN 202222405763 U CN202222405763 U CN 202222405763U CN 217977901 U CN217977901 U CN 217977901U
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Abstract
The utility model relates to an one-way current-limiting of car water route is inserted soon, include: a quick-insertion body; a housing having a housing cavity, and a first fluid port and a second fluid port for communicating the housing cavity with the fluid passage; the current limiter is arranged in the shell cavity; the first elastic buffer piece is arranged in the cavity of the shell; the second elastic buffer piece is arranged in the cavity of the shell; under the condition that no fluid flows in the shell cavity, the first elastic buffer piece and the second elastic buffer piece are both in a compression state, one side of the current limiter is arranged close to the first fluid port, and a gap is reserved between the current limiter and the first fluid port. The utility model discloses car water route one-way current-limiting inserts soon, optimizes the design of restriction valve for insert the volume soon and reduce greatly, place in the restriction valve and insert soon, reduced the spoilage of restriction valve.
Description
Technical Field
The utility model relates to an automobile water route technical field especially relates to an one-way current-limiting of automobile water route inserts soon.
Background
After the automobile is started, the engine is rapidly heated, the water temperature of the water cooling system is gradually heated, the water circulation thermostat of the engine is opened, the engine cooling liquid enters a large circulation, and the engine drives the cooling fan to rotate so as to dissipate heat of the engine. Meanwhile, as the temperature of the engine coolant rises, a part of the engine coolant flows to the expansion kettle. When the engine is cooled, the cooling liquid of the engine flows to the engine cooling system from the high-level expansion kettle due to the temperature reduction.
At the in-process of coolant liquid from the engine flow direction expansion kettle, require the fast of dress on the expansion kettle to insert and possess one-way current-limiting function, the coolant liquid in the assurance engine flows in the expansion kettle with certain flow, prevents simultaneously that the air in the expansion kettle from reverse entering engine, the current restriction valve that uses on the car, the shell is the injection molding to the connected mode is complicated. Due to the connection form of the flow limiting valve, the connection position of the flow limiting valve is easy to damage, and the connection structure of the expansion kettle, the flow limiting valve and the quick plug occupies a larger space.
Therefore, aiming at the defects, the automobile waterway one-way current-limiting quick plug with the built-in current-limiting valve is needed to be provided, the design of the current-limiting valve is optimized, the quick plug volume is greatly reduced, the quick plug is arranged in the current-limiting valve, and the damage rate of the current-limiting valve is reduced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the shell of the current limiting valve is an injection molding body, the connection mode is complex, the connection position of the current limiting valve is easy to be damaged, and the connection structure of the expansion kettle, the current limiting valve and the quick plug occupies a larger space; aiming at the defects in the prior art, the automobile waterway one-way current-limiting quick plug with the built-in current-limiting valve is provided, the design of the current-limiting valve is optimized, the size of the quick plug is greatly reduced, the quick plug is arranged in the current-limiting valve, and the damage rate of the current-limiting valve is reduced.
In order to solve the technical problem, an embodiment of the utility model provides an one-way current-limiting of car water route inserts soon, include: the quick-insertion body is provided with a fluid channel; a housing having a housing cavity, and a first fluid port and a second fluid port for communicating the housing cavity with the fluid passage; the fluid flows into the shell cavity through the first fluid port and flows out of the shell cavity through the second fluid port, or the fluid flows into the shell cavity through the second fluid port and flows out of the shell cavity through the first fluid port; the shell is fixedly arranged in the quick-insert body, or the shell and the quick-insert body are integrally constructed; the current limiter is arranged in the shell cavity; the first elastic buffer piece is arranged in the cavity of the shell, one end of the first elastic buffer piece is abutted to one side, away from the first fluid port, of the current limiter, and the other end of the first elastic buffer piece is abutted to the position of the second fluid port; the second elastic buffer piece is arranged in the cavity of the shell, one end of the second elastic buffer piece is abutted to one side, away from the second fluid port, of the current limiter, and the other end of the second elastic buffer piece is abutted to the position of the first fluid port; wherein the radial dimension of the first fluid port increases gradually or in steps in a direction towards the second fluid port; under the condition that no fluid flows in the shell cavity, the first elastic buffer piece and the second elastic buffer piece are both in a compression state, one side of the current limiter is arranged close to the first fluid port, and a gap is reserved between the current limiter and the first fluid port.
Preferably, the first elastic buffer member and the second elastic buffer member are made of plastic or metal.
Preferably, the restrictor is made of stainless steel, plastic, or rubber.
Preferably, in the case that fluid flows into the housing chamber through the first fluid port and flows out of the housing chamber through the second fluid port, the restrictor moves in the direction of the second fluid port, the first resilient buffer is further compressed, and the second resilient buffer is in a compressed state or equilibrium state.
Preferably, in the case where the fluid flows into the housing chamber through the second fluid port and flows out of the housing chamber through the first fluid port, the restrictor moves in the direction of the first fluid port, the second resilient buffer is further compressed, and a gap is left between the restrictor and the first fluid port.
Preferably, the first resilient cushion is in a compressed or equilibrium state when fluid flows into the housing chamber through the second fluid port and out of the housing chamber through the first fluid port.
Preferably, if the shell is fixedly arranged in the quick-insertion body, the outer side surface of the shell is in interference fit with the inner wall of the quick-insertion body, and the interference fit amount is 1-3 mm.
Preferably, if the housing is fixedly arranged in the quick-insertion body, the outer side surface of the housing is provided with at least two ring grooves.
Preferably, the first and second elastomeric bumpers are both springs.
Preferably, the restrictor is shaped as a sphere and the inner wall of the first fluid port is a conical surface.
Implement the utility model discloses an one-way current-limiting of car water route is inserted soon, has following beneficial effect: through the design of optimizing the restriction valve for insert the volume greatly and reduce soon, insert soon in the restriction valve, reduced the spoilage of restriction valve, effectively restrict the coolant flow to the expansion tank flow, can prevent the coolant mixing air in the expansion tank simultaneously and flow back to the engine, promoted engine cooling efficiency by a wide margin.
Drawings
FIG. 1 is a schematic structural view of the one-way current-limiting quick connector for the automobile waterway of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the figure: 1: a second fluid port; 2: a current limiter; 3: a seal ring; 4: a first fluid port; 5: a housing; 6: the body is inserted soon.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
FIG. 1 is a schematic structural view of the one-way current-limiting quick connector for the automobile waterway of the present invention; fig. 2 is an enlarged view at a in fig. 1. As shown in fig. 1 and fig. 2, the embodiment of the utility model provides an one-way current-limiting of car water route inserts soon, include: the quick-insertion body 6 is provided with a fluid channel; a housing 5, the housing 5 having a housing cavity, and a first fluid port 4 and a second fluid port 1 for communicating the housing cavity with a fluid passage; fluid flows into the housing cavity through the first fluid port 4 and flows out of the housing cavity through the second fluid port 1, or fluid flows into the housing cavity through the second fluid port 1 and flows out of the housing cavity through the first fluid port 4; the shell 5 is fixedly arranged in the quick-insertion body 6, or the shell 5 and the quick-insertion body 6 are integrally constructed; the current limiter 2 is arranged in the shell cavity; the first elastic buffer piece is arranged in the cavity of the shell, one end of the first elastic buffer piece is abutted against one side, away from the first fluid port 4, of the current limiter 2, and the other end of the first elastic buffer piece is abutted against the position of the second fluid port 1; the second elastic buffer piece is arranged in the cavity of the shell, one end of the second elastic buffer piece is abutted against one side, away from the second fluid port 1, of the current limiter 2, and the other end of the second elastic buffer piece is abutted against the position of the first fluid port 4; wherein the radial dimension of the first fluid port 4 increases gradually or in steps in a direction towards the second fluid port 1; under the condition that no fluid flows in the cavity of the shell, the first elastic buffer part and the second elastic buffer part are both in a compression state, one side of the current limiter 2 is arranged close to the first fluid port 4, and a gap is reserved between the current limiter 2 and the first fluid port 4.
Utility model car water route one-way current-limiting inserts inside one-way current-limiting structure that increases soon, through the cooperation of inside current limiter 2 and first fluid mouth 4, second fluid mouth 1, realizes that design forward flow is 5 ~ 10L/min, and reverse flow is less than or equal to 1L/min. Through the design of optimizing the restriction valve for insert the volume greatly and reduce soon, insert soon in the restriction valve, reduced the spoilage of restriction valve, effectively restrict the coolant flow to the expansion tank flow, can prevent the coolant mixing air in the expansion tank simultaneously and flow back to the engine, promoted engine cooling efficiency by a wide margin.
The embodiment of the utility model provides a built-in check valve of pipeline, first elastic buffer spare and second elastic buffer spare's material are plastics or metal, and the material of current limiter 2 is stainless steel, plastics, or rubber.
In the embodiment of the present invention, when fluid flows into the housing cavity through the first fluid port 4 and flows out of the housing cavity through the second fluid port 1, the flow restrictor 2 moves toward the second fluid port 1, the first elastic buffer is further compressed, and the second elastic buffer is in a compressed state or a balanced state; when fluid flows into the housing chamber through the second fluid port 1 and out of the housing chamber through the first fluid port 4, the restrictor 2 moves in the direction of the first fluid port 4, and the restrictor 2 is at least partially located in the first fluid port 4, the second elastomeric buffer is further compressed, leaving a gap between the restrictor 2 and the first fluid port 4, and the first elastomeric buffer is in a compressed or equilibrium state.
The embodiment of the utility model provides a built-in check valve of pipeline if casing 5 sets firmly in inserting body 6 soon, then casing 5's lateral surface and the inner wall interference fit who inserts body 6 soon, and the interference fit volume is 1 ~ 3mm, and two at least annulars have been seted up to casing 5's lateral surface. Through setting up the annular, the arch and the recess of formation can increase and insert the frictional force of body 6 soon, prevent that casing 5 from inserting body 6 inside and sliding soon.
The embodiment of the utility model provides a built-in check valve of pipeline, first elastic buffer and second elastic buffer are the spring, insert soon and are provided with sealing washer 3 on body 6, prevent the fluid seepage.
The embodiment of the utility model provides a built-in check valve of pipeline, the shape of current limiter 2 are the spheroid, and the inner wall of first fluid mouth 4 is the circular conical surface.
To sum up, the utility model provides an one-way current-limiting of car water route inserts soon, has following beneficial effect: through the design of optimizing the restriction valve for insert the volume greatly and reduce soon, insert soon in the restriction valve, reduced the spoilage of restriction valve, effectively restrict the coolant flow to the expansion tank flow, can prevent the coolant mixing air in the expansion tank simultaneously and flow back to the engine, promoted engine cooling efficiency by a wide margin.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a car water route one-way current-limiting inserts soon which characterized in that includes:
a quick-insert body (6), the quick-insert body (6) having a fluid channel;
a housing (5), said housing (5) having a housing cavity, and a first fluid port (4) and a second fluid port (1) for communicating said housing cavity with said fluid passage; fluid flows into the housing chamber through the first fluid port (4) and out of the housing chamber through the second fluid port (1), or fluid flows into the housing chamber through the second fluid port (1) and out of the housing chamber through the first fluid port (4); the shell (5) is fixedly arranged in the quick-insertion body (6), or the shell (5) and the quick-insertion body (6) are integrally constructed;
a flow restrictor (2), the flow restrictor (2) being disposed within the housing cavity;
the first elastic buffer piece is arranged in the cavity of the shell, one end of the first elastic buffer piece is abutted to one side, away from the first fluid port (4), of the current limiter (2), and the other end of the first elastic buffer piece is abutted to the position of the second fluid port (1);
the second elastic buffer piece is arranged in the cavity of the shell, one end of the second elastic buffer piece is abutted to one side, away from the second fluid port (1), of the current limiter (2), and the other end of the second elastic buffer piece is abutted to the position of the first fluid port (4);
wherein the radial dimension of the first fluid port (4) increases gradually or in steps in a direction towards the second fluid port (1); under the condition that no fluid flows in the cavity of the shell, the first elastic buffer part and the second elastic buffer part are both in a compression state, one side of the flow restrictor (2) is arranged close to the first fluid port (4), and a gap is reserved between the flow restrictor (2) and the first fluid port (4).
2. The automobile waterway one-way flow-limiting quick plug according to claim 1, wherein the first elastic buffer member and the second elastic buffer member are made of plastic or metal.
3. The one-way flow-limiting quick connector for the water ways of the automobiles according to claim 1 is characterized in that the material of the flow limiter (2) is stainless steel, plastic or rubber.
4. The unidirectional flow-limiting fast-inserting waterway assembly of claim 1, wherein when fluid flows into the housing cavity through the first fluid port (4) and flows out of the housing cavity through the second fluid port (1), the restrictor (2) moves toward the second fluid port (1), the first resilient buffer is further compressed, and the second resilient buffer is in a compressed state or an equilibrium state.
5. The one-way flow-limiting fast-inserting waterway assembly of claim 1, wherein when fluid flows into the housing cavity through the second fluid port (1) and flows out of the housing cavity through the first fluid port (4), the restrictor (2) moves toward the first fluid port (4), the second elastic buffer member is further compressed, and a gap is left between the restrictor (2) and the first fluid port (4).
6. The one-way flow-limiting fast faucet of claim 5, characterized in that the first elastic buffer is in a compressed state or an equilibrium state when fluid flows into the housing cavity through the second fluid port (1) and flows out of the housing cavity through the first fluid port (4).
7. The automobile waterway one-way flow-limiting quick plug according to claim 1, wherein if the shell (5) is fixedly arranged in the quick plug body (6), the outer side surface of the shell (5) is in interference fit with the inner wall of the quick plug body (6), and the interference fit amount is 1-3 mm.
8. The unidirectional flow-limiting quick automobile waterway insert of claim 7, wherein if the shell (5) is fixedly arranged in the quick insert body (6), at least two annular grooves are formed on the outer side surface of the shell (5).
9. The automotive waterway one-way flow-limiting quick connector of claim 1, wherein the first and second elastomeric bumpers are springs.
10. The one-way flow-limiting quick-plug waterway structure of the automobile according to any one of claims 1 to 9, wherein the flow restrictor (2) is shaped as a sphere, and the inner wall of the first fluid port (4) is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222405763.7U CN217977901U (en) | 2022-09-09 | 2022-09-09 | One-way current-limiting fast-inserting device for automobile waterway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222405763.7U CN217977901U (en) | 2022-09-09 | 2022-09-09 | One-way current-limiting fast-inserting device for automobile waterway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977901U true CN217977901U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222405763.7U Active CN217977901U (en) | 2022-09-09 | 2022-09-09 | One-way current-limiting fast-inserting device for automobile waterway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977901U (en) |
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2022
- 2022-09-09 CN CN202222405763.7U patent/CN217977901U/en active Active
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