CN220770453U

CN220770453U - Separable multichannel pipeline connector

Info

Publication number: CN220770453U
Application number: CN202322479817.9U
Authority: CN
Inventors: 李圣; 李智; 彭德运; 熊春洪; 曹畅; 刘煜民
Original assignee: Lihero Technology Hunan Co ltd
Current assignee: Lihero Technology Hunan Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-12
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a separable multi-channel pipeline connector, which comprises a connector and a base for installing the connector, wherein the base is provided with a plurality of through holes for installing the connector, two ends of the connector are respectively provided with a plugging sealing end for being inserted into the through holes and a pipeline connecting end for installing pipelines, the surface of the plugging sealing end of the connector is fixedly provided with a limiting structure for limiting the plugging sealing end in the through holes to prevent the plugging sealing end from exiting the through holes, the two bases provided with the connector are connected, so that the plugging sealing ends of the two bases corresponding to the connector are mutually plugged to form sealing communication.

Description

Separable multichannel pipeline connector

Technical Field

The utility model relates to the technical field of water quality analysis equipment, in particular to a separable multi-channel pipeline connector.

Background

When a plurality of water quality indexes are required to be monitored, the water quality monitoring station generally comprises a plurality of water quality analysis instruments, and each water quality analysis instrument is provided with pipelines with different numbers, and different numbers of chemical reagents are used in the detection process.

The chinese utility model patent publication No. CN103032647a discloses a quick replaceable multi-pipe connector, comprising: the nest is provided with a first reagent pipeline; the clamping sleeve is detachably connected with the clamping seat, a boss is arranged on the nesting, a mounting groove matched with the boss is formed in the clamping seat, a first liquid passage communicated with the first reagent pipeline is formed in the boss, a second liquid passage communicated with the second reagent pipeline is formed in the mounting groove, the first liquid passage is communicated with the second liquid passage, a plurality of first reagent pipelines are integrated on the nesting, a plurality of second reagent pipelines are integrated on the clamping seat, and the first reagent pipelines and the second reagent pipelines are communicated through the nesting and the clamping seat.

Although the problem of pipeline integration is solved in the above-mentioned patent, but first reagent pipeline and second reagent pipeline are connected through nested and cassette, and liquid in the first reagent pipeline only need be in the second reagent pipeline after first liquid passageway and the second liquid passageway of seting up inside nested and the cassette, just so represent the material of nested and cassette can restrict its reagent pipeline kind that can install, can't adapt to all chemical reagent, can't install different kinds or different effect pipeline on nested or cassette and integrate.

Disclosure of Invention

The utility model provides a separable multi-channel pipeline connector, which solves the technical problem that the traditional pipeline connector cannot integrate pipelines of different types or different functions.

According to one aspect of the utility model, a separable multi-channel pipeline connector is provided, which comprises a connector and a base for installing the connector, wherein the base is provided with a plurality of through holes for installing the connector, two ends of the connector are respectively provided with a plugging sealing end for being inserted into the through holes and a pipeline connecting end for installing a pipeline, the surface of the plugging sealing end of the connector is fixedly provided with a limiting structure for limiting the plugging sealing end in the through holes to prevent the plugging sealing end from exiting the through holes, and the two bases provided with the connector are connected, so that the plugging sealing ends of the corresponding connectors on the two bases are mutually plugged to form sealing communication.

Further, the axial projection of the pipeline connecting end is provided with a part exceeding the through hole.

Further, the limiting structure is a step fixedly arranged on the surface of the plugging sealing end of the connector, the opening shape of the through hole is matched with the section shape of the step of the connector, and the plugging sealing end is in running fit with the through hole so that the step coincides with the through hole or is staggered with the through hole.

Further, the chord length of the arc-shaped edge in the contact surface of the step and the plugging sealing end is smaller than the diameter of the plugging sealing end.

Further, a boss is fixedly arranged on one surface of the step, close to the pipeline connecting end, of the step, a groove matched with the boss is formed in the base, and the groove is intersected with the through hole.

Further, the limiting structure is an anti-back thread arranged at the plugging sealing end of the connector, and an internal thread meshed with the anti-back thread is arranged in the through hole.

Further, the distance between the anti-withdrawal thread and the pipeline connecting end of the connector is not smaller than the thickness of the base, and the inner diameter of the internal thread is larger than the outer diameter of the plug-in sealing end of the connector.

Further, the plugging sealing ends of the connectors which are arranged on the two different bases and correspond to each other are respectively provided with a butting part and a clamping part which is used for being plugged and matched with the butting part.

Further, a threaded connection hole or a pagoda head is arranged at the pipeline connection end of the connector.

Further, the upper base and the lower base are connected through bolts or buckles.

Further, the through holes on the surface of the base are arranged in a rectangular array or in a circumference.

The utility model has the following beneficial effects:

according to the utility model, the connectors and the base are designed separately, the connectors are detachably arranged in the through holes formed in the base through the limiting structure, the pipeline is arranged at one end of the connector, which is not inserted into the base, the connectors with different materials can be integrated on the base through the plugging sealing ends of the two connectors which are plugged and matched, so that the pipelines with different functions and different types can be arranged on the same base through the connectors with different types, the integration of the pipelines with different functions and different types is realized, the pipeline configuration can be more flexible, the application range is wider, and the universality is strong.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic general construction of the present utility model;

FIG. 2 is a schematic cross-sectional view of a connector according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the pagoda head of the present utility model;

FIG. 4 is a schematic view of the bump structure of the present utility model;

FIG. 5 is a schematic view of the structure of the groove in the present utility model;

FIG. 6 is a schematic view of the structure of the present utility model in which the through holes are circumferentially arranged;

fig. 7 is a schematic view of an installation structure of the present utility model, in which the limiting structure is an anti-back-out thread.

Legend description:

1. a connector; 11. plugging a sealing end; 111. a butt joint part; 112. a clamping part; 12. a pipeline connecting end; 121. a threaded connection hole; 122. a pagoda head; 2. a base; 21. a through hole; 211. a groove; 212. an internal thread; 3. a step; 31. a boss; 4. anti-back threads; 5. a bolt; 6. and a bump.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawing figures, but the utility model can be practiced in a number of different ways, as defined and covered below.

As shown in fig. 1-7, a separable multi-channel pipeline connector of the present embodiment includes a connector 1 and a base 2 for mounting the connector 1, the base 2 is provided with a plurality of through holes 21 for mounting the connector 1, two ends of the connector 1 are respectively a plugging sealing end 11 for being inserted into the through holes 21 and a pipeline connecting end 12 for mounting a pipeline, a limiting structure for limiting the plugging sealing end 11 in the through holes 21 to prevent the plugging sealing end from exiting the through holes 21 is fixedly arranged on the surface of the plugging sealing end 11 of the connector 1, and two bases 2 provided with the connector 1 are connected, so that the plugging sealing ends 11 of the corresponding connectors 1 on the two bases 2 are mutually plugged to form sealing communication.

In this embodiment, the two ends of the connector 1 are respectively a plugging sealing end 11 for being inserted into the through hole 2 and a pipeline connecting end 12 for connecting a pipeline, the plugging sealing end 11 of the connector 1 is inserted into the through hole 21 formed in the base 2, the connector 1 is limited by the limiting structure to prevent the connector 1 from withdrawing from the through hole 21, at this time, the connector 1 is limited in the through hole 21 formed in the base 2, then the two bases 2 provided with the connector 1 are connected together, the plugging sealing ends 11 of the connectors 1 fixed on the two bases 2 are opposite, after the two bases 2 are connected together, the connectors 1 fixed on the two bases 2 are plugged in each other to form a sealing communication, so as to achieve the effect of communicating the pipeline.

During concrete installation, select the connector 1 of different quantity and material according to the pipeline quantity and the type of pipeline conveying medium that need communicate, divide into the connector 1 two parts that the quantity equals and install respectively in the through-hole 21 that two different bases 2 were seted up, when installing connector 1, all connectors 1 on the same base 2 need be guaranteed to install in the syntropy, and the connector 1 that needs to peg graft each other corresponds each other on two bases 2 mounted position, then fix connector 1 in the through-hole 21 that base 2 was seted up through limit structure, connect pipeline and the pipeline link 12 of corresponding connector 1 next, make pipeline and connector 1 communicate, at last will install the connector 1 grafting sealed end 11 on two different bases 2 relatively, then connect two bases 2 after making the sealed end 11 grafting cooperation of corresponding connector 1 form sealed intercommunication, communicate through two connectors 1 between the pipeline that the pipeline link 12 of two connectors 1 that peg graft each other this moment was installed.

The connector 1 with arbitrary quantity and different materials can be installed on the same base 2 according to actual service conditions, so that pipelines with different quantity, different types and different functions can be integrated integrally, and the connector is more flexible in use, wider in application range and strong in universality.

As shown in fig. 1-4, the pipe connection end 12 is axially projected with a portion beyond the through hole 21.

In this embodiment, the pipe connection end 12 of the connector 1 cannot enter the through hole 21, for example, the diameter of the pipe connection end 12 is larger than the inner diameter of the through hole 21, for example, the cross section of the pipe connection end 12 is polygonal, for example, a protrusion is provided at the edge of the pipe connection end 12, so that the base 2 is limited between the limiting structure of the connector 1 and the pipe connection end 12 by the cooperation of the limiting structure and the pipe connection end 12, and the connector 1 cannot be withdrawn from the through hole 21 opened on the surface of the base 2 in any direction.

As shown in fig. 1-5, the limiting structure is a step 3 fixedly arranged on the surface of the plugging sealing end 11 of the connector 1, the opening shape of the through hole 21 is matched with the section shape of the step 3 of the connector 1, and the plugging sealing end 11 and the through hole 21 are in running fit so that the step 3 coincides with the through hole 21 or is dislocated with the through hole 21.

In this embodiment, the limiting structure is a step 3 fixedly arranged on the surface of the connector 1, and the opening shape of a through hole 21 formed on the surface of the base 2 is matched with the cross-sectional shape of the step 3 of the connector 1, that is, only when the step 3 with the surface of the plugging sealing end 11 fixed is completely overlapped with the through hole 21, the plugging sealing end 11 can pass through the through hole 21 without obstruction, meanwhile, the chord length of the arc edge in the contact surface of the step 3 and the plugging sealing end 11 is smaller than the diameter of the plugging sealing end 11, when the plugging sealing end 11 of the connector 1 is inserted into the through hole 21 and the step 3 completely passes through the through hole 21, the plugging sealing end 11 of the connector 1 can rotate around the central axis of the central hole of the through hole 21 but cannot horizontally move in the through hole 21, after the plugging sealing end 11 of the connector 1 is inserted into the through hole 21 and the step 3 completely passes through the through hole 21, through applying the moment of torsion to connector 1 makes it take place the rotation in through-hole 21, along with the step 3 of connector 1's rotation its surface can take place the change of position, step 3 will no longer coincide with the through-hole 21 position this moment, connector 1 will not withdraw from in the through-hole 21 that base 2 offered, restrict connector 1 in through-hole 21, only need insert connector 1's grafting seal end 11 in through-hole 21 and exert the moment of torsion and make its rotation be less than 180 angle in the installation connector 1, it is very convenient to install, when dismantling connector 1, will be used for connecting the connecting device split of two bases 2 at first, because only peg graft the sealing between the connector 1, just so can be relaxed with two base 2 separation, thereby realize quick, the convenient installation and the dismantlement of connector 1. Through the swing joint of connector 1 and through-hole 21 for during the installation, the sealed end 11 of connector 1 grafting of fixing on two bases 2 can be automatic alignment, avoids grafting sealed end 11 to lead to sealed inefficacy because of unusual atress, has reduced the machining precision requirement of base 2, and then makes separable multichannel pipeline connector assembly more swift.

As shown in fig. 5-6, a boss 31 is fixedly arranged on one surface of the pipeline connecting end 12 of the step 3, a groove 211 matched with the boss 31 is formed on the base 2, and the groove 211 is intersected with the through hole 21.

In this embodiment, the boss 31 on the surface of the step 3 may be clamped into the groove 211 to rotationally limit the connector 1, in a specific use process, the plugging sealing end 11 of the connector 1 is inserted into the through hole 21 formed in the base 2, then a torque is applied to the connector 1 to rotate by a preset angle, the connector 1 is integrally made of flexible materials such as polyvinylidene fluoride, polypropylene, polyethylene or polycarbonate, in the rotation process of the connector 1, the boss 31 is extruded to deform, and the boss 31 on the surface of the step 3 is clamped into the groove 211 formed in the base 2 after rotating in place, so as to achieve the effect of limiting the connector 1 to rotate in the through hole 21, and further ensure that the connector 1 cannot be easily separated from the base 2 after being mounted on the base 2.

As shown in fig. 7, the restriction structure is a back-proof screw thread 4 provided at the insertion seal end 11 of the connector 1, and an internal screw thread 212 screwed with the back-proof screw thread 4 is provided in the through hole 21.

In this embodiment, the limiting structure is the anti-back thread 4 that connector 1 grafting sealed end 11 surface set up, be provided with in the through-hole 21 simultaneously with anti-back thread 4 screw thread meshing's internal thread 212, through the anti-back thread 4 on grafting sealed end 11 surface with the internal thread 212 meshing that sets up in the through-hole 21, reach the effect of installing connector 1 on base 2, during the use, insert the grafting sealed end 11 of connector 1 in the through-hole 21 that base 2 was seted up and make anti-back thread 4 and internal thread 212 butt, then apply the moment of torsion to connector 1 according to the meshing direction of screw thread and make it autorotate in through-hole 21, make anti-back thread 4 meshing enter internal thread 212, through the meshing of internal thread 212 and anti-back thread 4 with connector 1 restriction in through-hole 21, prevent connector 1 to withdraw from through-hole 21.

As shown in fig. 7, the distance between the anti-back-out thread 4 and the pipe connection end 12 of the connector 1 is not smaller than the thickness of the base 2, and the minor diameter of the internal thread 212 is larger than the outer diameter of the plugging sealing end 11 of the connector 1.

In this embodiment, the distance between the anti-loosening thread 4 and the pipe connection end 12 of the connector 1 is not smaller than the thickness of the base 2, that is, the anti-loosening thread 4 can be meshed into the internal thread 212 and then disengaged from the other end of the internal thread 212, meanwhile, the minor diameter of the internal thread 212 is larger than the outer diameter of the plugging sealing end 11 of the connector 1, so that after the anti-loosening thread 4 is meshed with the internal thread 212 and disengaged from the other end of the internal thread 212, the plugging sealing end 11 of the connector 1 can move in the internal thread 212, the movable space of the connector 1 in the through hole 21 can effectively adjust the alignment error when the plugging sealing ends 11 of the connectors 1 on two different bases 2 are connected, the problem that the positions of the connectors 1 are not concentric during butt joint is solved, the sealing failure caused by abnormal stress of the plugging sealing ends 11 is avoided, the processing precision requirement of the base 2 is reduced, and the separable multi-channel pipe connector is more quickly assembled.

As shown in fig. 2, the plugging sealing ends 11 of the connectors 1 mounted on two different bases 2 are respectively provided with a docking portion 111 and a holding portion 112 for plugging-fit with the docking portion 111.

In this embodiment, the plugging sealing ends 11 of the connectors 1 corresponding to each other on the two bases 2 are respectively provided with a docking portion 111 and a clamping portion 112, the docking portion 111 is inserted into the clamping portion 112 to form a seal and enable the two connectors 1 to be communicated with each other, a sealing groove for installing a sealing ring is formed in a wall surface of the docking portion 111, and the sealing effect between the docking portion 111 and the clamping portion 112 can be further enhanced by installing the sealing ring in the sealing groove and plugging the docking portion 111 and the clamping portion 112.

As shown in fig. 2-3, the pipe connection end 12 of the connector 1 is provided with a threaded connection hole 121 or a pagoda head 122.

In this embodiment, different pipelines can be installed at the pipeline connecting end 12 of the connector 1 through different pipeline connecting components so as to adapt to pipelines of different materials and different types, for example, a polytetrafluoroethylene pipe can be connected with the connector 1 by adopting the threaded connector 1 to engage with the threaded connecting hole 121, and a PU hose can be connected with the connector 1 by adopting the pagoda head 122.

As shown in fig. 1 to 5, the upper and lower bases 2 are connected by bolts 5 or snaps.

In this embodiment, when the upper and lower bases 2 are connected by the bolts 5 or the buckles (not shown in the figure), the surfaces of the bases 2 are provided with round holes through which the bolts 5 can pass, the bolts 5 pass through the round holes 8 formed in the upper and lower bases 2 and fix the upper and lower bases 2 by nuts, or one of the bases 2 is provided with a threaded hole which can be engaged with the bolts 5 by threads, the bolts 5 directly pass through the round holes and then are engaged with the threaded holes, when the bases 2 are connected by the buckles, the upper and lower bases 2 are respectively provided with the bumps 6 and buckles, the position between the upper and lower bases 2 is fixed by the buckles and the buckles of the bumps 6, and the connectors 1 mounted on the two bases 2 are spliced and sealed.

As shown in fig. 5 to 6, the through holes 21 on the surface of the base 2 are arranged in a rectangular array or in a circumferential array.

In this embodiment, when the through holes 21 are arranged in a rectangular array, any number of through holes 21 can be formed on the surface of the base 2, and when the through holes 21 are arranged in a circumference, the space of the base 2 can be fully utilized, so that the structure utilization rate is high.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a separable multichannel pipeline connector, includes connector (1) and is used for installing base (2) of connector (1), its characterized in that:

the base (2) is provided with a plurality of through holes (21) used for installing the connectors (1), two ends of the connectors (1) are respectively used for being inserted into plugging sealing ends (11) in the through holes (21) and pipeline connecting ends (12) used for installing pipelines, the surface fixing of the plugging sealing ends (11) of the connectors (1) is provided with a limiting structure used for limiting the plugging sealing ends (11) in the through holes (21) and preventing the plugging sealing ends (11) from exiting the through holes (21), and the two connectors are connected with the base (2) of the connectors (1), so that the plugging sealing ends (11) corresponding to the connectors (1) on the two bases (2) are mutually plugged to form sealing communication.

2. A separable multi-channel line connector according to claim 1, characterized in that the line connection end (12) has an axial projection beyond the through-hole (21).

3. The separable multi-channel pipeline connector according to claim 1, wherein the limiting structure is a step (3) fixedly arranged on the surface of the plugging sealing end (11) of the connector (1), the opening shape of the through hole (21) is matched with the section shape of the step (3) of the connector (1), and the plugging sealing end (11) is in running fit with the through hole (21) so that the step (3) coincides with the through hole (21) or is dislocated with the through hole (21).

4. A separable multi-channel line connector according to claim 3, wherein the arcuate edge of the contact surface of the step (3) with the spigot seal end (11) has a chord length less than the spigot seal end (11) diameter.

5. A separable multi-channel pipe connector according to claim 3, wherein a boss (31) is fixedly arranged on a surface of the step (3) adjacent to the pipe connection end (12), a groove (211) matched with the boss (31) is formed in the base (2), and the groove (211) is intersected with the through hole (21).

6. The separable multi-channel pipeline connector according to claim 1, wherein the limiting structure is an anti-withdrawal thread (4) arranged on the plugging sealing end (11) of the connector (1), and an internal thread (212) in threaded engagement with the anti-withdrawal thread (4) is arranged in the through hole (21).

7. The separable multi-channel pipe connector according to claim 6, wherein the distance between the anti-back screw thread (4) and the pipe connection end (12) of the connector (1) is not smaller than the thickness of the base (2), and the minor diameter of the internal screw thread (212) is larger than the outer diameter of the plugging sealing end (11) of the connector (1).

8. The separable multi-channel pipe connector according to claim 1, wherein the plugging sealing ends (11) of the connectors (1) mounted on the two different bases (2) at positions corresponding to each other are respectively provided with a mating portion (111) and a holding portion (112) for plugging-fit with the mating portion (111).

9. A separable multi-channel line connector according to claim 1, characterized in that the line connection end (12) of the connection head (1) is provided with a threaded connection hole (121) or a pagoda head (122).

10. A separable multi-channel line connector according to claim 1, wherein the surface through-holes (21) of the base (2) are arranged in a rectangular array or a circumferential array.