CN214618414U - Cooling water way quick connector - Google Patents
Cooling water way quick connector Download PDFInfo
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- CN214618414U CN214618414U CN202120810747.9U CN202120810747U CN214618414U CN 214618414 U CN214618414 U CN 214618414U CN 202120810747 U CN202120810747 U CN 202120810747U CN 214618414 U CN214618414 U CN 214618414U
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- wall
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Abstract
The utility model belongs to the technical field of pipe fitting connection, in particular to a cooling water path quick connector, which comprises a clamping pipe and a fastening pipe, wherein the outer diameter of the clamping pipe is smaller than the inner diameter of the fastening pipe at a matching position, at least two first clamping parts are uniformly distributed on the pipe wall of the clamping pipe in the circumferential direction, and a second clamping part is arranged at the top of the clamping pipe; the inner wall of the buckling pipe is provided with a first buckling part and a second buckling part. The fastening force generated in the utility model can make the clamping pipe have the tendency of breaking away from the buckling pipe, and the tendency further makes the first clamping part tightly buckled on the first buckling part; the condition that the buckling part is loosened and shaken due to processing errors or after long-time use is avoided, the reliability of buckling is further improved, and the service life of the clamping and connecting pipe and the buckling and connecting pipe is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection, concretely relates to quick connector in cooling water route.
Background
Various sensors are available on the vehicle, among which is a water temperature sensor. The water temperature sensor is installed on a power system through a thread structure, and under a general condition, the water temperature sensor can be installed on a thermostat base or a water outlet connector and also can be installed at other positions to be in direct contact with cooling liquid for testing the temperature of the cooling liquid.
The water temperature sensor of the automobile engine is generally arranged in a fastening pipe, and the fastening pipe is arranged on the pipe wall of a water pipe; when the water temperature sensor is required to be installed in the water pipe, the clamping pipe is only required to be inserted into and buckled in the buckling pipe.
Patent publication No. CN1221089A discloses a snap-in type pipe joint in which each annular union has a pipe fixing portion having a projection to be brought into contact with a side surface of a circumferential groove of a pipe at a position on one end portion of the pipe close to the end portion of the pipe with respect to the circumferential direction, and a projection to be brought into contact with a side surface of a circumferential groove of the same pipe at a position on the other end portion thereof away from the same pipe with respect to the circumferential direction. The other pipe fixing portion has a projection to be brought into contact with a circumferential groove side surface of the pipe at a position on one end portion of the pipe close to the end portion of the pipe with respect to the circumferential direction, and a projection to be brought into contact with the circumferential groove side surface of the pipe at a position on the other end portion thereof distant from the pipe with respect to the circumferential direction. However, the following problems still exist:
due to processing errors or after long-time use, the buckling position of the clamping pipe and the buckling pipe can be loosened and shaken; the reliability of the snap-fit is reduced and the service life of the snap-fit tube and the snap-fit tube is affected.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a cooling water path quick connector, which is used for solving the problem that the buckling position of a clamping pipe and a buckling pipe can be loosened and shaken due to processing errors or after long-time use in the prior art; the reliability of the buckling is reduced, and the service life of the buckling pipe and the buckling pipe is influenced.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a cooling water path quick connector comprises a clamping pipe and a fastening pipe, wherein the outer diameter of the clamping pipe is smaller than the inner diameter of the fastening pipe at a matching position, at least two first clamping parts are uniformly distributed on the circumference of the pipe wall of the clamping pipe, and a second clamping part is arranged at the top of the clamping pipe; the inner wall of the buckling pipe is provided with a first buckling part and a second buckling part;
when the clamping pipe is inserted into the buckling pipe, the first clamping part is matched with the first buckling part, and the second clamping part is matched with the second buckling part; at this time, the second clamping portion is subjected to axial fastening force of the clamping pipe.
After the clamping pipe is inserted into the clamping pipe, the clamping pipe and the buckling pipe are buckled through the matching of the first clamping part and the first buckling part.
Furthermore, a clamping table is fixed on the first clamping part and protrudes along the direction of the outer wall of the clamping pipe; the first buckling part is a groove; the first clamping portion and the side wall of the clamping pipe are integrally formed.
When the first clamping portion is machined, only one U-shaped piece is required to be cut on the pipe wall of the clamping pipe, and the U-shaped piece is the main body of the first clamping portion.
Furthermore, the second clamping part is an annular boss and is fixed on the outer wall of the top of the clamping pipe;
the second buckling part is in a step shape, and the inner diameter of the second buckling part is larger than that of the buckling pipe.
Further, it has the bar clearance to open between joint pipe and the first joint portion, clearance circumference equipartition just is located between first joint portion and the second joint portion.
The clamping pipe is characterized by further comprising a pressing ring and two connecting pieces, wherein the pressing ring is fixed on the outer wall of the bottom of the clamping pipe through the two connecting pieces;
the number of the first clamping parts is two, and the first clamping parts and the two connecting pieces are distributed on the periphery in a crossed mode.
When the clamping pipe and the buckling pipe need to be separated, only the pressing ring needs to be pressed, and the pressing position of the pressing ring is close to two first clamping parts.
Further, still include the sealing ring, the sealing ring is located between joint pipe and the lock joint pipe.
The sealing ring is added to ensure the air tightness of the buckling of the clamping pipe and the buckling pipe.
Compared with the prior art, the utility model, following beneficial effect has:
1. the second clamping portion is subjected to axial fastening force of the clamping pipe to enable the clamping pipe to have a tendency of being separated from the buckling pipe, and the first clamping portion is further tightly buckled on the first buckling portion due to the tendency; the condition that the buckling part is loosened and shaken due to processing errors or after long-time use is avoided, the reliability of buckling is further improved, and the service life of the clamping and connecting pipe and the buckling and connecting pipe is prolonged.
2. When the clamping pipe is inserted into the buckling pipe, the clamping table is extruded by the inner wall of the buckling pipe, so that the U-shaped piece is radially and elastically deformed and bent towards the inside of the clamping pipe; and the clamping table is bounced into the groove, and the buckling is finished at the moment. First joint portion not only can practice thrift the processing cost with the lateral wall integrated into one piece of joint pipe, also can guarantee the elasticity of "U" shape piece simultaneously.
3. The second clamping portion and the second buckling portion can be regarded as the ladder-shaped portion, turning machining is easy to achieve due to the design, machining cost is low, machining speed is high, and large-batch industrial production is facilitated.
4. The gap can prevent the first clamping part from generating interference friction with the clamping pipe; and under the effect of fastening force, axial elastic deformation takes place more easily for the joint pipe of clearance top, can make the joint pipe and buckle the lock of taking over more laborsaving, convenient under the prerequisite that does not damage spare part, does not reduce spare part life.
5. Work as the clamping ring receives extrusion deformation, makes the joint pipe shrink of first joint portion below through the connecting piece, and the joint pipe top of this one side is the fulcrum this moment, and the bottom is the atress deformation point, the card platform withdraws from the recess under the effect of joint pipe shrink deformation, the separation of being convenient for.
Drawings
Fig. 1 is an exploded perspective view of an embodiment of a cooling water path quick connector according to the present invention;
fig. 2 is a schematic perspective view of an embodiment of a cooling water path quick connector according to the present invention;
fig. 3 is a schematic bottom view of an embodiment of a cooling water path quick connector according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken at B-B in FIG. 3;
reference numerals in the drawings of the specification include:
the clamping device comprises a clamping pipe 1, a first clamping part 11, a clamping table 111, a second clamping part 12, a gap 13, a pressing ring 14, a connecting piece 15, a clamping pipe 2, a first buckling part 21, a second buckling part 22 and a sealing ring 3.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:
it should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In addition, the descriptions related to "first", "second", etc. in the present invention are 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" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
As shown in fig. 1-5, a cooling water path quick connector comprises a clamping pipe 1 and a fastening pipe 2, wherein at a matching position, the outer diameter of the clamping pipe 1 is smaller than the inner diameter of the fastening pipe 2, at least two first clamping parts 11 are uniformly distributed on the circumference of the pipe wall of the clamping pipe 1, and a second clamping part 12 is arranged at the top of the clamping pipe 1; the inner wall of the buckling pipe 2 is provided with a first buckling part 21 and a second buckling part 22;
when the fastening pipe 1 is inserted into the fastening pipe 2, the first fastening part 11 is matched with the first fastening part 21, and the second fastening part 12 is matched with the second fastening part 22; at this time, the second engaging portion 12 receives the fastening force in the axial direction of the engaging tube 1.
After the clamping pipe 1 is inserted into the clamping pipe 2, the clamping pipe 1 is buckled with the clamping pipe 2 through the matching of the first clamping part 11 and the first buckling part 21; the fastening force can make the clamping pipe 1 have the tendency of being separated from the clamping pipe 2, and the tendency further makes the first clamping part 11 tightly clamped on the first clamping part 21; the condition of the loose rocking of lock department after having avoided perhaps using for a long time because of machining error takes place, and then has increased the reliability of lock, has prolonged joint pipe 1 and lock joint pipe 2's life.
A clamping table 111 is fixed on the first clamping part 11, and the clamping table 111 protrudes along the direction of the outer wall of the clamping pipe 1; the first buckling part 21 is a groove; the first engaging portion 11 is integrally formed with the side wall of the engaging tube 1.
When the first clamping part 11 is processed, only one U-shaped piece is needed to be cut on the pipe wall of the clamping pipe 1, and the U-shaped piece is a main body of the first clamping part 11; when the clamping pipe 1 is inserted into the clamping pipe 2, the clamping table 111 is extruded by the inner wall of the clamping pipe 2, so that the U-shaped piece is radially and elastically deformed and is bent towards the inside of the clamping pipe 1; until the clamping table 111 is bounced into the groove, the buckling is completed at the moment. First joint portion 11 not only can practice thrift the processing cost with the lateral wall integrated into one piece of joint pipe 1, also can guarantee the elasticity of "U" shape piece simultaneously.
The second clamping part 12 is an annular boss and is fixed on the outer wall of the top of the clamping pipe 1;
the second fastening part 22 is stepped, and the inner diameter of the second fastening part 22 is larger than that of the fastening tube 2.
The second clamping portion 12 and the second buckling portion 22 can be regarded as a step shape, and the design is easy to machine by turning, low in machining cost and high in machining speed, and is favorable for large-batch industrial production.
A strip-shaped gap 13 is formed between the clamping pipe 1 and the first clamping portion 11, and the gaps 13 are circumferentially and uniformly distributed and are located between the first clamping portion 11 and the second clamping portion 12.
The gap 13 can prevent the first clamping part 11 from generating interference friction with the clamping pipe 1; under the effect of fastening force, the clamping pipe 1 above the gap 13 is easier to generate axial elastic deformation, and the clamping pipe 1 and the clamping pipe 2 can be buckled more conveniently and laborsavingly on the premise of not damaging parts and not reducing the service life of the parts.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1 to 5, the cooling water path quick connector includes a clamping pipe 1 and a fastening pipe 2, wherein at a matching position, an outer diameter of the clamping pipe 1 is smaller than an inner diameter of the fastening pipe 2, at least two first clamping portions 11 are uniformly distributed on a circumference of a pipe wall of the clamping pipe 1, and a second clamping portion 12 is arranged at a top of the clamping pipe 1; the inner wall of the buckling pipe 2 is provided with a first buckling part 21 and a second buckling part 22;
when the fastening pipe 1 is inserted into the fastening pipe 2, the first fastening part 11 is matched with the first fastening part 21, and the second fastening part 12 is matched with the second fastening part 22; at this time, the second engaging portion 12 receives the fastening force in the axial direction of the engaging tube 1.
After the clamping pipe 1 is inserted into the clamping pipe 2, the clamping pipe 1 is buckled with the clamping pipe 2 through the matching of the first clamping part 11 and the first buckling part 21; the fastening force can make the clamping pipe 1 have the tendency of being separated from the clamping pipe 2, and the tendency further makes the first clamping part 11 tightly clamped on the first clamping part 21; the condition of the loose rocking of lock department after having avoided perhaps using for a long time because of machining error takes place, and then has increased the reliability of lock, has prolonged joint pipe 1 and lock joint pipe 2's life.
A clamping table 111 is fixed on the first clamping part 11, and the clamping table 111 protrudes along the direction of the outer wall of the clamping pipe 1; the first buckling part 21 is a groove; the first engaging portion 11 is integrally formed with the side wall of the engaging tube 1.
When the first clamping part 11 is processed, only one U-shaped piece is needed to be cut on the pipe wall of the clamping pipe 1, and the U-shaped piece is a main body of the first clamping part 11; when the clamping pipe 1 is inserted into the clamping pipe 2, the clamping table 111 is extruded by the inner wall of the clamping pipe 2, so that the U-shaped piece is radially and elastically deformed and is bent towards the inside of the clamping pipe 1; until the clamping table 111 is bounced into the groove, the buckling is completed at the moment. First joint portion 11 not only can practice thrift the processing cost with the lateral wall integrated into one piece of joint pipe 1, also can guarantee the elasticity of "U" shape piece simultaneously.
The second clamping part 12 is an annular boss and is fixed on the outer wall of the top of the clamping pipe 1;
the second fastening part 22 is stepped, and the inner diameter of the second fastening part 22 is larger than that of the fastening tube 2.
The second clamping portion 12 and the second buckling portion 22 can be regarded as a step shape, and the design is easy to machine by turning, low in machining cost and high in machining speed, and is favorable for large-batch industrial production.
A strip-shaped gap 13 is formed between the clamping pipe 1 and the first clamping portion 11, and the gaps 13 are circumferentially and uniformly distributed and are located between the first clamping portion 11 and the second clamping portion 12.
The gap 13 can prevent the first clamping part 11 from generating interference friction with the clamping pipe 1; under the effect of fastening force, the clamping pipe 1 above the gap 13 is easier to generate axial elastic deformation, and the clamping pipe 1 and the clamping pipe 2 can be buckled more conveniently and laborsavingly on the premise of not damaging parts and not reducing the service life of the parts.
The clamping device further comprises a pressing ring 14 and two connecting pieces 15, wherein the pressing ring 14 is fixed on the outer wall of the bottom of the clamping pipe 1 through the two connecting pieces 15;
the number of the first clamping parts 11 is two, and the two first clamping parts 11 and the two connecting pieces 15 are crossed on the circumference.
When the fastening pipe 1 and the fastening pipe 2 need to be separated, only the pressing ring 14 needs to be pressed, and the pressing position of the pressing ring 14 is close to the two first fastening parts 11; receive extrusion deformation when pressing ring 14, make the joint pipe 1 shrink of first joint portion 11 below through connecting piece 15, the joint pipe 1 top of this side is the fulcrum this moment, and the bottom is the atress deformation point, and card platform 111 withdraws from the recess under the effect of joint pipe 1 shrink deformation, accomplishes the separation.
Still include sealing ring 3, sealing ring 3 locates between joint pipe 1 and the buckle pipe 2.
The advantages of the second embodiment over the first embodiment are:
the utility model in the second embodiment is beneficial to the quick separation of the fastening pipe 1 and the fastening pipe 2 after the pressing ring 14 is added; the sealing ring 3 is added to ensure the air tightness of the buckling pipe 1 and the buckling pipe 2.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a cooling water route quick connector, includes joint pipe (1) and lock joint pipe (2), and in cooperation department, the external diameter of joint pipe (1) is less than the internal diameter of lock joint pipe (2), its characterized in that: at least two first clamping parts (11) are uniformly distributed on the circumference of the pipe wall of the clamping pipe (1), and a second clamping part (12) is arranged at the top of the clamping pipe (1); the inner wall of the buckling pipe (2) is provided with a first buckling part (21) and a second buckling part (22);
when the clamping pipe (1) is inserted into the buckling pipe (2), the first clamping part (11) is matched with the first buckling part (21), and the second clamping part (12) is matched with the second buckling part (22); at the moment, the second clamping part (12) is subjected to axial fastening force of the clamping pipe (1).
2. The cooling waterway quick connector of claim 1, wherein: a clamping table (111) is fixed on the first clamping portion (11), and the clamping table (111) protrudes along the outer wall direction of the clamping pipe (1); the first buckling part (21) is a groove; the first clamping portion (11) and the side wall of the clamping pipe (1) are integrally formed.
3. The cooling waterway quick connector of claim 2, wherein: the second clamping part (12) is an annular boss and is fixed on the outer wall of the top of the clamping pipe (1);
the second buckling part (22) is in a step shape, and the inner diameter of the second buckling part (22) is larger than that of the buckling pipe (2).
4. The cooling waterway quick connector of claim 3, wherein: it has bar clearance (13) to open between joint pipe (1) and first joint portion (11), clearance (13) circumference equipartition just is located between first joint portion (11) and second joint portion (12).
5. The cooling waterway quick connector of claim 4, wherein: the clamping device is characterized by further comprising a pressing ring (14) and two connecting pieces (15), wherein the pressing ring (14) is fixed on the outer wall of the bottom of the clamping pipe (1) through the two connecting pieces (15);
the number of the first clamping parts (11) is two, and the first clamping parts (11) and the two connecting pieces (15) are distributed on the periphery in a crossed mode.
6. The cooling waterway quick connector according to any one of claims 1 to 5, wherein: still include sealing ring (3), sealing ring (3) are located between joint pipe (1) and buckle connection pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810747.9U CN214618414U (en) | 2021-04-20 | 2021-04-20 | Cooling water way quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810747.9U CN214618414U (en) | 2021-04-20 | 2021-04-20 | Cooling water way quick connector |
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| Publication Number | Publication Date |
|---|---|
| CN214618414U true CN214618414U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810747.9U Active CN214618414U (en) | 2021-04-20 | 2021-04-20 | Cooling water way quick connector |
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| CN (1) | CN214618414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401624A (en) * | 2022-02-24 | 2022-04-26 | 联想(北京)有限公司 | Cooling pipe supporting assembly, cooling pipe inserting device and cooling device |
-
2021
- 2021-04-20 CN CN202120810747.9U patent/CN214618414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401624A (en) * | 2022-02-24 | 2022-04-26 | 联想(北京)有限公司 | Cooling pipe supporting assembly, cooling pipe inserting device and cooling device |
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