CN216692538U - Gas circuit connecting piece - Google Patents
Gas circuit connecting piece Download PDFInfo
- Publication number
- CN216692538U CN216692538U CN202122910017.9U CN202122910017U CN216692538U CN 216692538 U CN216692538 U CN 216692538U CN 202122910017 U CN202122910017 U CN 202122910017U CN 216692538 U CN216692538 U CN 216692538U
- Authority
- CN
- China
- Prior art keywords
- connector
- mouthpiece
- mounting
- gas circuit
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a gas circuit connecting piece, wherein the gas circuit connecting piece comprises a pipe body, a connector, a fixing piece, a sealing piece and a gas pipe connecting part; the tube body comprises a first interface tube, a main tube section and a second interface tube which are sequentially communicated, and a first installation part and a second installation part which are arranged at intervals are formed on the outer wall of the first interface tube; the connector is sleeved outside the first interface tube and provided with a connecting part; the fixing piece is arranged between the first mouth-piece and the connector, and two opposite sides of the fixing piece are respectively fixedly connected with the first mounting part and the connecting part; the sealing element is clamped between the first interface tube and the connector and is positioned on the second mounting part; and the air pipe connecting part is arranged on the second interface tube and is used for connecting an air pipe in an automobile air path system. The technical scheme of the utility model can simplify the internal structure and reduce parts so as to reduce the production cost.
Description
Technical Field
The utility model relates to the technical field of quick connectors, in particular to a gas circuit connecting piece.
Background
In an air path system of an automobile, pneumatic power is generally adopted as power, and a connection joint between air paths is an indispensable component for completing the transmission of air. At present, because the limitation of position among the gas circuit system, current curved quick-operation joint's connection stability is relatively poor, and easy pine takes off in the use, produces gas leakage phenomenon easily, so leads to quick-operation joint's life to reduce, and quick-operation joint's structure is complicated moreover for manufacturing cost risees.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an air path connecting piece, aiming at simplifying the internal structure and reducing parts so as to reduce the production cost.
In order to achieve the above object, the present invention provides an air channel connector, comprising:
the pipe body comprises a first interface pipe, a main pipe section and a second interface pipe which are sequentially communicated, wherein a first mounting part and a second mounting part which are arranged at intervals are formed on the outer wall of the first interface pipe;
the connector is sleeved outside the first interface tube and provided with a connecting part, and the connector is used for connecting an air tube in an automobile air path system;
the fixing piece is arranged between the first interface tube and the connector, and two opposite sides of the fixing piece are respectively fixedly connected with the first mounting part and the connecting part;
the sealing element is clamped between the first mouthpiece and the connector and is positioned on the second mounting part; and
and the air pipe connecting part is arranged on the second interface pipe and is used for connecting an air pipe in an automobile air path system.
Optionally, the first mounting portion is recessed towards the inside of the first mouthpiece to form a first mounting groove, the first mounting groove extends along the circumferential direction of the first mouthpiece, the fixing member is mounted in the first mounting groove, and one end of the fixing member abuts against a side wall of the first mounting groove.
Optionally, the second mounting portion is recessed towards the inside of the first mouthpiece to form a second mounting groove, the second mounting groove extends along the circumferential direction of the first mouthpiece, and the sealing element is mounted in the second mounting groove.
Optionally, the fixing member is a clamp spring, and the clamp spring is clamped in the first mounting groove.
Optionally, the connector further includes an insertion portion fixedly connected to the connecting portion, the connecting portion is provided with an installation cavity, the installation cavity is matched with one end of the first mouthpiece, the connecting portion is sleeved at one end of the first mouthpiece, and the end of the first mouthpiece extends into the connecting portion and abuts against the insertion portion.
Optionally, a fixing groove is further disposed in the mounting cavity, the fixing groove is disposed on an inner wall of the connecting portion and extends along a circumferential direction of the connecting portion, and the fixing member partially abuts against the fixing groove.
Optionally, one end of the insertion part, which is far away from the first interface tube, is provided with a chamfer, and the chamfer is located at an edge of the insertion part, which is far away from the opening of the first interface tube.
Optionally, the opening diameter of the first interface tube is the same as the opening diameter of the plug portion, and the inner wall of the first interface tube is flush with the inner wall of the plug portion.
Optionally, the outer circumferential surface of the insertion part of the connector is further provided with threads, and the connector is used for being screwed with an air pipe in an automobile air path system.
Optionally, the seal is an O-ring seal.
According to the technical scheme, the first mounting part and the second mounting part are arranged on the outer wall of the first interface tube, the fixing part is mounted on the first mounting part and is respectively and fixedly connected with the first mounting part and the connecting part of the connector, the connector and the first interface tube are fixed together, the connector can be prevented from moving in the axial direction, the connector is more stably mounted and prevented from falling out of the first interface tube, the sealing element is arranged on the outer peripheral surface of the first interface tube and is located in a gap between the connector and the first interface tube, and the sealing performance is guaranteed. The connector sleeve is arranged on the outer peripheral surface of the first interface tube, the fixing piece and the sealing piece are arranged on the outer peripheral surface of the first interface tube, the purpose that the connector sleeve is not prone to falling after the first interface tube is located can be achieved, the sealing effect can be guaranteed, the internal structure is simplified, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the gas circuit connector of the present invention;
FIG. 2 is a schematic structural view of the tube of FIG. 1;
fig. 3 is a cross-sectional view of the air passage connection member of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 111 | |
112 | |
| 12 | |
13 | |
| 20 | Connecting |
21 | Connecting |
| 22 | Plug-in |
30 | |
| 40 | |
50 | Trachea connecting part |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. 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.
The utility model provides an air path connecting piece.
In an embodiment of the present invention, as shown in fig. 1 to 3, the air path connector includes a tube body 10, a connector 20, a fixing member 30, a sealing member 40, and an air tube connecting part 5021; the pipe body 10 comprises a first interface pipe 11, a main pipe section 12 and a second interface pipe 13 which are communicated in sequence, wherein a first mounting part and a second mounting part which are arranged at intervals are formed on the outer wall of the first interface pipe 11; the connector 20 is sleeved outside the first mouthpiece 11, the connector 20 is provided with a connecting part 21, and the connector 20 is used for connecting an air pipe in an automobile air path system; the fixing piece 30 is arranged between the first mouthpiece 11 and the connector 20, and two opposite sides of the fixing piece 30 are respectively fixedly connected with the first mounting part and the connecting part 21; the sealing member 40 is clamped between the first mouthpiece 11 and the connection head 20 and is located at the second mounting portion; the air pipe connecting part 5021 is mounted on the second mouthpiece 13 and used for connecting an air pipe in an automobile air path system.
According to the technical scheme, the first mounting part and the second mounting part are arranged on the outer wall of the first interface tube 11, the fixing piece 30 is mounted on the first mounting part, the first mounting part and the connecting part 21 of the connector 20 are respectively and fixedly connected, the connector 20 and the first interface tube 11 are fixed together, the connector 20 can be prevented from moving in the axial direction, therefore, the connector 20 is more stably mounted, the connector 20 is prevented from being separated from the first interface tube 11, the sealing piece 40 is arranged on the outer peripheral surface of the first interface tube 11, and the sealing piece 40 is located in a gap between the connector 20 and the first interface tube 11 and used for guaranteeing sealing performance. With the arrangement, the connector 20 can be sleeved on the first mouthpiece 11 without falling off easily only by arranging the fixing member 30 and the sealing member 40 on the outer peripheral surface of the first mouthpiece 11, the sealing effect can be ensured, and the internal structure is simplified to reduce the production cost.
In one embodiment, the first mounting portion is recessed toward the inside of the first mouthpiece 11 to form a first mounting groove 111, the first mounting groove 111 extends along the circumferential direction of the first mouthpiece 11, the fixing member 30 is mounted in the first mounting groove 111, and one end of the fixing member 30 abuts against a side wall of the first mounting groove 111.
Specifically, the fixing member 30 partially abuts against the inner wall of the first mounting groove 111, and the first mounting groove 111 can restrict the movement of the fixing member 30 in the axial direction of the first mouthpiece 11. By such arrangement, the fixing member 30 is ensured not to be separated from the first mounting groove 111, and the mounting stability of the fixing member 30 can be improved. In other embodiments, the first mounting portion is provided with a first limiting boss, the first limiting boss is protruded from the outer wall surface of the first mouthpiece 11, the first limiting boss extends along the circumferential direction of the first mouthpiece 11, and one end of the fixing member 30 and one end of the first limiting boss close to the main pipe section 12 are provided.
In one embodiment, the second mounting portion is recessed into the first mouthpiece 11 to form a second mounting slot 112, the second mounting slot 112 extends circumferentially around the first mouthpiece 11, and the seal 40 is mounted in the second mounting slot 112.
Specifically, the sealing element 40 is mounted in the second mounting groove 112, the height of the sealing element 40 is greater than the depth of the second mounting groove 112, one end of the sealing element 40 abuts against the inner wall of the connector 20, the inner wall of the connector 20 and the outer wall of the first mouthpiece 11 compress the sealing element 40, the sealing element 40 can deform to a certain extent, and the friction between the inner wall of the connector 20 and the outer wall of the first mouthpiece 11 is increased. Set up like this, can promote sealing member 40 installation stability, sealing member 40 can take place deformation simultaneously, and sealing member 40 sets up in second mounting groove 112, and when connector 20 was installed in first mouthpiece 11, sealing member 40 was difficult to break away from the mounted position, thereby sealing member 40 can increase the frictional force of connector 20 inner wall and first mouthpiece 11 outer wall and guarantee sealed effect. In other embodiments, the first mouthpiece 11 is protected from being coated with sealing glue, and the sealing member 40 is bonded between the first mouthpiece 11 and the connector 20.
In one embodiment, the fixing member 30 is a clip spring, and the clip spring is clipped in the first mounting groove 111.
Particularly, carry out the installation of jump ring with dedicated jump ring binding off frock, open the opening of jump ring with the frock earlier, establish first mounting groove 111 with the jump ring cover again, secondly press from both sides tight jump ring for certain deformation takes place for the jump ring, with the outer wall of pressing from both sides tight first mouth-piece 11. Set up like this, guarantee that the jump ring can not deviate from first mounting groove 111, can improve the installation stability of jump ring, the antitorque intensity of jump ring is high simultaneously, and in connector 20 along axial displacement, difficult emergence damage when jump ring and connector 20 collide guarantees mounting 30's fixed stability.
In other embodiments, the securing member 30 is a silicone retaining ring.
In an embodiment, the connector 20 further includes a plug portion 22 fixedly connected to the connecting portion 21, the connecting portion 21 is provided with a mounting cavity, a shape of the mounting cavity is matched with a shape of one end of the first interface tube 11, the connecting portion 21 is sleeved on one end of the first interface tube 11, and an end portion of the first interface tube 11 extending into the connecting portion 21 abuts against the plug portion 22.
Specifically, the first mouthpiece 11 abuts against the plug portion 22, and the shape of the mounting cavity is set to match the shape of the first mouthpiece 11 while restricting the axial movement of the first mouthpiece 11. Set up like this, optimized the structure of connector 20 for the installation of connector 20 is more convenient and simple and easy, and when the one end of grafting portion 22 was supported in first mouth-piece 11 butt, grafting portion 22 can restrict the removal of first mouth-piece 11 simultaneously, guarantees the stability of installation. In other embodiments, the first mouthpiece 11 extends into the plug 22.
In an embodiment, a fixing groove is further disposed in the mounting cavity, the fixing groove is disposed on an inner wall of the connecting portion 21 and extends along a circumferential direction of the connecting portion 21, and the fixing member 30 partially abuts against the fixing groove.
Specifically, a part of the fixing member 30 is fixedly connected to the first mounting portion, and the other part abuts against a groove sidewall of the fixing groove, so that the fixing member 30 can restrict the movement of the connection head 20 in the axial direction of the first mouthpiece 11. This arrangement can improve the mounting stability of the joint head 20 and reduce the possibility that the joint head 20 will come off the first mouthpiece 11.
In other embodiments, a second limiting boss is disposed in the mounting cavity, the second limiting boss is protruded from the inner wall surface of the connector 20, the second limiting boss extends along the circumferential direction of the inner wall of the connector 20, and a portion of the fixing member 30 abuts against the second limiting boss.
In one embodiment, the end of the plug portion 22 away from the first mouthpiece 11 is chamfered, and the chamfer is located at the edge of the opening of the plug portion 22 away from the first mouthpiece 11.
Specifically, the opening of the first mouthpiece 11 is provided with a chamfer, so that the area of the opening is increased. The arrangement can increase the opening area of the first mouthpiece 11, namely, the air inlet angle at the opening of the first mouthpiece 11 is increased, so that the area of the opening of the first mouthpiece 11 in contact with air is increased, and the air inlet efficiency can be increased. In other embodiments, the end of the plug portion 22 remote from the first interface tube 11 is not chamfered.
In one embodiment, the opening diameter of the first interface tube 11 is the same as the opening diameter of the plug 22, and the inner wall of the first interface tube 11 is flush with the inner wall of the plug 22.
Specifically, the opening of the first interface tube 11 is aligned with the opening of the plug 22 and is the same size, and air is blocked by the protruding portion of the first interface tube 11 when entering the first interface tube 11, compared to an embodiment where the opening diameter of the first interface tube 11 is smaller than the opening diameter of the plug 22. This arrangement enables better air flow into the first mouthpiece 11, increasing the efficiency of air intake. In other embodiments, the opening diameter of the first interface tube 11 is smaller than the opening diameter of the plug 22.
In one embodiment, the plug portion 22 of the connector 20 is further provided with threads on an outer peripheral surface thereof, and the connector 20 is adapted to be screwed to an air pipe in an air passage system of an automobile.
Specifically, the insertion part 22 is screwed to an air pipe in an air path system of the automobile, and a threaded sleeve is arranged on the air pipe, i.e., the insertion part 22 is screwed to the threaded sleeve. Set up like this, connector 20 is inseparabler with tracheal being connected, and simultaneously, threaded connection's stability is good and increased the frictional force of installation, can improve grafting portion 22 and tracheal installation stability. In other embodiments, the outer periphery of the insertion portion 22 of the connector 20 is further provided with a plurality of protrusions, and the connector 20 is used for being inserted into an air pipe in an automobile air passage system.
In one embodiment, the seal 40 is an O-ring seal.
Specifically, the opening diameter of the O-ring is smaller than or equal to the diameter of the first mouthpiece 11, the O-ring is sleeved in the second mounting groove 112, the O-ring can adapt to the rotation motion, and after the connector 20 is mounted on the first mouthpiece 11, when the connector 20 rotates, the O-ring can rotate along with the rotation motion. With the arrangement, the O-shaped sealing ring cannot deform due to the rotation of the connector 20, so that the sealing performance of the O-shaped sealing ring can be ensured. In other embodiments, the seal 40 is a quad ring.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a gas circuit connecting piece for car gas circuit system, its characterized in that includes:
the pipe body comprises a first interface pipe, a main pipe section and a second interface pipe which are sequentially communicated, wherein a first mounting part and a second mounting part which are arranged at intervals are formed on the outer wall of the first interface pipe;
the connector is sleeved outside the first interface tube and provided with a connecting part, and the connector is used for connecting an air tube in an automobile air path system;
the fixing piece is arranged between the first interface tube and the connector, and two opposite sides of the fixing piece are respectively fixedly connected with the first mounting part and the connecting part;
the sealing element is clamped between the first mouthpiece and the connector and is positioned on the second mounting part; and
and the air pipe connecting part is arranged on the second interface pipe and is used for connecting an air pipe in an automobile air path system.
2. The gas circuit connector as claimed in claim 1, wherein the first mounting portion is recessed toward the first mouthpiece to form a first mounting groove, the first mounting groove extends along a circumferential direction of the first mouthpiece, the fixing member is mounted to the first mounting groove, and one end of the fixing member abuts against a side wall of the first mounting groove.
3. The air passage connector of claim 1, wherein the second mounting portion is recessed toward the first interface tube to form a second mounting groove, the second mounting groove extending along a circumferential direction of the first interface tube, and the sealing member is mounted to the second mounting groove.
4. The gas circuit connecting piece according to claim 1, wherein the fixing member is a snap spring, and the snap spring is snapped in the first mounting groove.
5. The gas circuit connector according to claim 1, wherein the connector further comprises an insertion portion fixedly connected to the connecting portion, the connecting portion is provided with a mounting cavity, the mounting cavity is matched with one end of the first mouthpiece, the connecting portion is sleeved on one end of the first mouthpiece, and an end of the first mouthpiece extending into the connecting portion abuts against the insertion portion.
6. The gas circuit connector as claimed in claim 5, wherein a fixing groove is further formed in the mounting cavity, the fixing groove is formed in an inner wall of the connecting portion and extends along a circumferential direction of the connecting portion, and the fixing member partially abuts against the fixing groove.
7. The gas circuit connector as claimed in claim 5, wherein an end of the insertion portion away from the first mouthpiece is provided with a chamfer at an edge of the insertion portion away from the opening of the first mouthpiece.
8. The air passage connector of claim 5, wherein the opening diameter of the first mouthpiece is the same as the opening diameter of the plug portion, and the inner wall of the first mouthpiece is flush with the inner wall of the plug portion.
9. The gas circuit connector according to claim 1, wherein the connector is further provided with threads on an outer circumferential surface of the insertion portion, and the connector is adapted to be screwed to a gas pipe in a gas circuit system of an automobile.
10. The gas circuit connector of claim 1, wherein the seal is an O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122910017.9U CN216692538U (en) | 2021-11-24 | 2021-11-24 | Gas circuit connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122910017.9U CN216692538U (en) | 2021-11-24 | 2021-11-24 | Gas circuit connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692538U true CN216692538U (en) | 2022-06-07 |
Family
ID=81834462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122910017.9U Active CN216692538U (en) | 2021-11-24 | 2021-11-24 | Gas circuit connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692538U (en) |
-
2021
- 2021-11-24 CN CN202122910017.9U patent/CN216692538U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109361106B (en) | Male head with plastic shell waterproof connector and waterproof connector with plastic shell | |
| CN216692538U (en) | Gas circuit connecting piece | |
| CN108539500B (en) | Closed type wire bundle plug-in connector | |
| JP3733750B2 (en) | Duct joint structure | |
| CN209430822U (en) | A kind of assembling structure of low pressure pipe connector and aluminium alloy valve body | |
| CN219041264U (en) | Wire harness tail cover structure and vehicle | |
| CN212012016U (en) | Cable connector and electrical equipment with same | |
| CN109473800B (en) | Cable terminal assembly structure and connector | |
| CN112886325A (en) | Quick-connection connector | |
| CN111342295B (en) | Electrical connector | |
| JP7107023B2 (en) | Ignition coil for internal combustion engine and ignition device for internal combustion engine | |
| CN114593295B (en) | Connecting joint | |
| CN215370240U (en) | Silencer of compressor, cylinder body sealing assembly, compressor and air conditioner | |
| EP3871526A1 (en) | Atomization unit and non-combustion-type inhaler | |
| CN220668719U (en) | Air pipeline direct-insertion type quick connector for vehicle | |
| CN214145715U (en) | Air cleaner outlet duct grafting assembly type sealing washer fixed knot constructs | |
| CN109273917A (en) | With plastic shell water-proof connector female and with plastic shell water-proof connector | |
| CN210920501U (en) | Pipe joint structure | |
| CN218326763U (en) | Bamboo joint type connecting joint of air conditioning system | |
| CN216121045U (en) | Right-angle plug | |
| CN209876185U (en) | Special wind gap end connection structure of new trend | |
| CN219513393U (en) | Vehicle-mounted connector | |
| CN218178041U (en) | Valve body assembly structure and cooking device | |
| CN216564384U (en) | Rotatable arc hose coupler | |
| CN215060360U (en) | Air conditioning system connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |