CN212616949U - Metal pipe connecting joint - Google Patents
Metal pipe connecting joint Download PDFInfo
- Publication number
- CN212616949U CN212616949U CN202020902547.1U CN202020902547U CN212616949U CN 212616949 U CN212616949 U CN 212616949U CN 202020902547 U CN202020902547 U CN 202020902547U CN 212616949 U CN212616949 U CN 212616949U
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- joint
- pipe fitting
- fastener
- metal pipe
- holding tank
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Abstract
The utility model provides a metal tube attach fitting belongs to and connects technical field, including the male joint pipe fitting, with male joint pipe fitting grafting complex female joint pipe fitting and fastener, the fastener includes the fastener main part and sets up in the fastener main part, inside sunken joint portion, seal groove and first holding tank have been seted up on the surface of male joint pipe fitting, be provided with the sealing washer in the seal groove, first holding tank is located the rear of seal groove, be used for holding joint portion, set up the second holding tank that is used for holding the fastener main part on the surface of female joint pipe fitting, be provided with the through-hole that is used for supplying joint portion to pass through and inserts first holding tank in the second holding tank. The utility model provides a tubular metal resonator attach fitting has realized the rapid Assembly of two tubular metals and can dismantle the connection through setting up of fastener, sealing washer, has effectively solved the difficult problem of assembling of tubular metal resonator attach fitting in compact space.
Description
Technical Field
The utility model belongs to the technical field of connect, more specifically say, relate to a tubular metal resonator attach fitting.
Background
The joint is a key part for forming a pipeline system in automobiles and industrial equipment. The metal pipe joint mainly adopts a metal machining joint, and relates to the processes of thread machining, welding and the like, the manufacturing cost is high, and the quick disassembly and assembly function is not easy to realize.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a tubular metal resonator attach fitting, it is higher to aim at solving present tubular metal resonator attach fitting manufacturing cost, and is difficult for realizing the technical problem of quick assembly disassembly function.
On the one hand, the utility model provides a metal pipe connecting joint, including the male joint pipe fitting, with male joint pipe fitting grafting complex female joint pipe fitting and fastener, the fastener includes the fastener main part and sets up in the fastener main part, inside sunken joint portion, seal groove and first holding tank have been seted up on the surface of male joint pipe fitting, be provided with the sealing washer in the seal groove, first holding tank is located the rear of seal groove, be used for holding joint portion, offer on the surface of female joint pipe fitting and be used for holding the second holding tank of fastener main part, be provided with in the second holding tank and be used for supplying joint portion passes through and inserts the through-hole of first holding tank.
Further, the front end of the male joint pipe fitting is provided with a guide portion.
Further, the guide part is a conical head with a small front part and a large rear part.
Further, the two sides of the through hole are respectively provided with a guide surface for guiding the clamping portion to be inserted into the first accommodating groove through the through hole.
Further, be provided with outside convex locating part on the surface of male joint pipe fitting, the locating part is located the rear of first holding tank, the front end of female joint pipe fitting be provided with be used for with the retaining ring of locating part butt.
Further, still be provided with the bulge loop on the female joint pipe fitting, the bulge loop, retaining ring and be located between the two the surface of female joint pipe fitting encloses into the second holding tank.
Further, the joint portion is provided with three and along circumference interval distribution.
Furthermore, the fastener main part includes three arc pieces that distribute along circumference interval, and three arc pieces enclose into closed curve, formation through three joint portion head and the tail is in proper order the fastener.
Furthermore, the joint portion is the U type spare that both ends respectively with correspond the arc piece is connected.
Further, the fastener is of an integrally formed structure.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the quick assembly and the detachable connection of the two metal pipes are realized through the arrangement of the fastening piece and the sealing ring, and the problem that the metal pipe connecting joint is difficult to assemble in a compact space is effectively solved. Meanwhile, the metal pipe connecting joint provided by the embodiment also has the characteristics of low cost, low labor intensity, excellent performance, light weight and the like, and can realize batch automatic production. Through tests, the metal pipe connecting joint provided by the embodiment is applied to a connecting structure of metal pipelines with the specification of phi 10-phi 20, then, fluid with the temperature of-40-125 ℃ is introduced into the pipelines for use, no leakage occurs, and the male joint pipe fitting and the female joint pipe fitting can be quickly assembled and disassembled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exploded view of a metal pipe connection joint according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a metal pipe connection joint according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a female joint pipe adopted in the embodiment of the present invention.
In the figure: 100. a male fitting pipe; 110. a sealing groove; 120. a first accommodating groove; 130. a seal ring; 140. a guide portion; 150. a limiting member; 200. a female fitting; 300. a fastener; 310. a fastener body; 320. a clamping part; 400. a second accommodating groove; 500. a through hole; 600. a convex ring; 700. and a retainer ring.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The front and rear are referred to herein with reference to the insertion direction of the male fitting 100. The embodiment of the present invention provides a metal pipe connection joint. Referring to fig. 1 to 4, the metal pipe connecting joint includes a male joint pipe 100, a female joint pipe 200 inserted into the male joint pipe 100, and a fastening member 300, wherein the fastening member 300 includes a fastening member main body 310 and a clamping portion 320 disposed on the fastening member main body 310 and recessed inward, a sealing groove 110 and a first receiving groove 120 are formed on an outer surface of the male joint pipe 100, a sealing ring 130 is disposed in the sealing groove 110, the first receiving groove 120 is located behind the sealing groove 110 and is used for receiving the clamping portion 320, a second receiving groove 400 is formed on an outer surface of the female joint pipe 200 and is used for receiving the fastening member main body 310, and a through hole 500 is formed in the second receiving groove 400 and is used for the clamping portion 320 to pass through and to be inserted into the first receiving groove 120.
During assembly, the end of the male fitting 100 having the sealing groove 110 is inserted into the end of the female fitting 200 having the second receiving groove 400, after the two are inserted in place, the fastener 300 is sleeved on the assembly formed by combining the male fitting 100 and the female fitting 200, so that the fastener body 310 is placed in the second receiving groove 400, the clamping portion 320 on the fastener body 310 penetrates through the through hole 500 in the second receiving groove 400 to enter the first receiving groove 120 and abuts against the inner wall of the first receiving groove 120, and the male fitting 100 and the female fitting 200 are fastened. Wherein, the sealing ring 130 is further disposed in the sealing groove 110 of the male joint pipe 100, and is matched with the fastener 300, so as to effectively ensure a good sealing effect of the metal pipe connection joint.
The embodiment of the utility model provides a tubular metal resonator attach fitting compares with prior art, has realized the rapid Assembly of two tubular metals and can dismantle the connection through setting up of fastener 300, sealing washer 130, has effectively solved the difficult problem of assembling of tubular metal resonator attach fitting in compact space. Meanwhile, the metal pipe connecting joint provided by the embodiment also has the characteristics of low cost, low labor intensity, excellent performance, light weight and the like, and can realize batch automatic production. Through tests, the metal pipe connecting joint provided by the embodiment is applied to a connecting structure of metal pipelines with the specification of phi 10-phi 20, then, fluid with the temperature of-40-125 ℃ is introduced into the pipelines for use, no leakage occurs, and the male joint pipe fitting 100 and the female joint pipe fitting 200 can be quickly assembled and disassembled.
The sealing grooves 110 are annular and may be provided in a plurality of numbers, a certain gap is formed between two adjacent sealing grooves 110, and a sealing ring 130 is disposed in each sealing groove 110. The metal pipe connecting joint adopts a plurality of sealing rings 130 for sealing, and the sealing effect is better.
In order to facilitate the smooth and quick insertion of the male fitting 100 into the female fitting 200, please refer to fig. 1 and 3, as a specific embodiment of the metal pipe connection joint of the present invention, the front end of the male fitting 100 is provided with a guiding portion 140.
Specifically, the guiding portion 140 may be a cone with a small front and a large rear, a semi-elliptical shape, a semi-spherical shape, etc., and may be set according to the use requirement.
Meanwhile, in order to further improve the convenience of assembling the metal pipe joint, as the utility model provides a metal pipe joint's a specific embodiment, the both sides of through-hole 500 are provided with the spigot surface that is used for guiding joint portion 320 to insert first holding tank 120 through-hole 500 respectively.
Specifically, the guide surface may be an inclined surface having a certain inclination angle, and the clamping portion 320 enters the first receiving groove 120 through the through hole 500 under the guidance of the guide surface during the assembly.
After the end of the male coupling pipe 100 having the sealing groove 110 enters the female coupling pipe 200, the sealing groove 110 and the first receiving groove 120 on the male coupling pipe 100 are shielded by the wall of the female coupling pipe 200, so that it is difficult for an operator to determine whether the male coupling pipe 100 and the female coupling pipe 200 are inserted in place. To overcome this problem, referring to fig. 1 to 4 together, the embodiment provides a specific embodiment of the metal pipe connection joint, wherein a limiting member 150 protruding outwards is disposed on an outer surface of the male joint pipe 100, the limiting member 150 is located behind the first receiving groove 120, and a retaining ring 700 for abutting against the limiting member 150 is disposed at a front end of the female joint pipe 200.
In this embodiment, the limiting member 150 may be a flange sleeved on the male pipe 100, a convex ring formed on the outer surface of the male pipe 100, and the like, and may be specifically set according to the use requirement. The retainer ring 700 may be detachably connected or fixedly connected to the female connector fitting 200, and may be specifically set according to the use requirement.
When the male pipe fitting 100 and the female pipe fitting 200 are inserted, whether the retainer ring 700 at the front end of the female pipe fitting 200 abuts against the stopper 150 of the male pipe fitting 100 can be determined.
The second receiving groove 400 can be directly formed on the outer surface of the female fitting 200, or can be sleeved on the female fitting 200. Referring to fig. 1 and 4, as an embodiment of the metal pipe connecting joint provided by the present invention, a protruding ring 600 is further disposed on the female joint pipe 200, and the protruding ring 600, the retaining ring 700 and the outer surface of the female joint pipe 200 between the protruding ring 600 and the retaining ring 700 enclose a second accommodating groove 400.
The protruding ring 600 and the retaining ring 700 exist as the side wall of the second receiving groove 400 respectively, and the phenomenon that the fastener 300 is separated from the second receiving groove 400 under the action of external force after being sleeved in the second receiving groove 400 is effectively avoided, so that the stability of the metal pipe connecting joint structure provided by the embodiment is effectively ensured.
One or more clamping parts 320 can be arranged, and when a plurality of clamping parts 320 are arranged, the fastening effect of the fastener 300 on the combination of the male joint pipe fitting 100 and the female joint pipe fitting 200 can be effectively improved. Referring to fig. 1, as a specific embodiment of the metal pipe connection joint of the present invention, three clamping portions 320 are provided and are circumferentially spaced apart.
The three clamping portions 320 ensure good fastening effect of the male joint pipe 100 and the female joint pipe 200 and smooth operation of the fastener 300.
To further ensure that the fastener 300 fastens well to the combination of the male fitting 100 and the female fitting 200, the fastener 300 may be provided in a ring shape. As shown in fig. 1, the fastener body 310 includes three arc-shaped pieces distributed at intervals along the circumferential direction, and the three arc-shaped pieces are sequentially connected end to end by three clamping portions 320 to form a closed curve, so as to form the fastener 300.
The setting can effectively avoid fastener 300 to receive the exogenic action after the installation and take place the offset like this, and then has guaranteed tubular metal resonator attach fitting overall structure's stability.
In order to ensure the tightness between the joint portion 320 and the female joint pipe 200, the joint portion 320 needs to be set to have a certain elastic structure, as the utility model provides a specific embodiment of the metal pipe connection joint, as shown in fig. 1, the joint portion 320 can be set to be connected with corresponding arc-shaped piece respectively and have a certain elastic U-shaped piece at both ends. The arrangement saves the material of the clamping part 320 and ensures that the clamping part 320 has certain elasticity.
As a specific embodiment of the metal pipe connection joint provided by the present invention, as shown in fig. 1, the fastening member 300 is an integrally formed structure.
Specifically, the fastener 300 may be integrally formed by bending, casting, or the like, and may be set according to the use requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The metal pipe connector is characterized in that: including the male joint pipe fitting, with male joint pipe fitting grafting complex female joint pipe fitting and fastener, the fastener includes the fastener main part and sets up in the fastener main part, inside sunken joint portion, seal groove and first holding tank have been seted up on the surface of male joint pipe fitting, be provided with the sealing washer in the seal groove, first holding tank is located the rear of seal groove, be used for holding joint portion, offer on the surface of female joint pipe fitting and be used for holding the second holding tank of fastener main part, be provided with in the second holding tank and be used for supplying joint portion passes through and inserts the through-hole of first holding tank.
2. A metal pipe coupling joint as defined in claim 1, wherein: the front end of the male joint pipe fitting is provided with a guide part.
3. A metal pipe coupling joint as defined in claim 2, wherein: the guide part is a conical head with a small front part and a big back part.
4. A metal pipe coupling joint as defined in claim 1, wherein: the both sides of through-hole are provided with respectively and are used for guiding joint portion passes through the through-hole inserts the spigot surface of first holding tank.
5. A metal pipe coupling joint as defined in claim 1, wherein: the male joint pipe fitting is characterized in that a limiting part protruding outwards is arranged on the outer surface of the male joint pipe fitting, the limiting part is located behind the first accommodating groove, and a check ring used for abutting against the limiting part is arranged at the front end of the female joint pipe fitting.
6. The metal pipe coupling joint according to claim 5, wherein: the female joint pipe fitting is further provided with a convex ring, and the convex ring, the check ring and the outer surface of the female joint pipe fitting between the convex ring and the check ring enclose the second accommodating groove.
7. The metal pipe coupling joint according to any one of claims 1 to 6, wherein: the joint portion is provided with three and along circumference interval distribution.
8. The metal pipe coupling joint according to claim 7, wherein: the fastener main part includes three along the arc spare of circumference interval distribution, three the arc spare is through three joint portion encloses into closed curve, formation in proper order end to end the fastener.
9. The metal pipe coupling joint according to claim 8, wherein: the clamping part is a U-shaped part with two ends respectively connected with the corresponding arc-shaped parts.
10. A metal pipe coupling joint as defined in claim 9, wherein: the fastener is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902547.1U CN212616949U (en) | 2020-05-26 | 2020-05-26 | Metal pipe connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902547.1U CN212616949U (en) | 2020-05-26 | 2020-05-26 | Metal pipe connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616949U true CN212616949U (en) | 2021-02-26 |
Family
ID=74752142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902547.1U Active CN212616949U (en) | 2020-05-26 | 2020-05-26 | Metal pipe connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593295A (en) * | 2022-03-11 | 2022-06-07 | 中国第一汽车股份有限公司 | Connecting joint |
| WO2023124313A1 (en) * | 2021-12-28 | 2023-07-06 | 浙江盾安人工环境股份有限公司 | Pipe fitting for water heater, pipe assembly, and water heater |
-
2020
- 2020-05-26 CN CN202020902547.1U patent/CN212616949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124313A1 (en) * | 2021-12-28 | 2023-07-06 | 浙江盾安人工环境股份有限公司 | Pipe fitting for water heater, pipe assembly, and water heater |
| CN114593295A (en) * | 2022-03-11 | 2022-06-07 | 中国第一汽车股份有限公司 | Connecting joint |
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