CN220769577U

CN220769577U - Multidirectional connecting sleeve

Info

Publication number: CN220769577U
Application number: CN202322294234.9U
Authority: CN
Inventors: 曹树林; 徐�明; 李旭阳
Original assignee: Chongqing Sulian Plastic Co ltd
Current assignee: Chongqing Sulian Plastic Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-12
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a multidirectional connecting sleeve, which comprises an upper shell and a lower shell, wherein at least one upper connecting pipe group is arranged on the upper shell, and at least one lower connecting pipe group is arranged on the lower shell; an upper sleeve is arranged in the upper shell, a lower sleeve is arranged in the lower shell, a first through groove is formed in the upper sleeve, a third through groove is formed in the lower sleeve, and a second through groove and a fourth through groove are further communicated between the upper sleeve and the lower sleeve. The utility model is provided with an upper connecting pipe, an upper sleeve, a lower sleeve and a lower connecting pipe in an adapting and communicating way, rotates the upper sleeve, combines four through grooves arranged in the two sleeves, and enables the upper connecting pipe and the lower connecting pipe at corresponding positions to be communicated, thereby realizing multidirectional flow direction control and saving installation space.

Description

Multidirectional connecting sleeve

Technical Field

The utility model relates to the technical field of automobile part manufacturing, in particular to a multidirectional connecting sleeve.

Background

Currently, in order to control the flow of a fluid medium to different pipe branches or control the flow of different branches, a plurality of control valve component units are mainly added in an automobile pipe system. Thus, the cost is high, the structure is complex, more limited space is occupied, and the failure probability is increased.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the multidirectional connecting sleeve which can reduce the installation space and can change the flow direction.

The technical scheme of the utility model is as follows:

the multidirectional connecting sleeve comprises an upper shell and a lower shell, wherein at least one upper connecting pipe group is arranged on the upper shell, the upper connecting pipe group comprises a first upper connecting pipe and a second upper connecting pipe, at least one lower connecting pipe group is arranged on the lower shell, and the lower connecting pipe group comprises a first lower connecting pipe and a second lower connecting pipe; the upper casing inner sleeve is provided with an upper sleeve, the lower casing inner sleeve is provided with a lower sleeve which is spliced with the upper sleeve, a first through groove which is used for enabling a first upper connecting pipe to be communicated with a second upper connecting pipe is arranged in the upper sleeve, one side in the upper sleeve is provided with a first upper through hole, the other side is provided with a second upper through hole, a third through groove which is used for enabling a first lower connecting pipe to be communicated with a second lower connecting pipe is arranged in the lower sleeve, one side of the lower sleeve is provided with a first lower through hole, the other side is provided with a second lower through hole, the first upper through hole is communicated with the first lower through hole to form a second through groove, and the second upper through hole is communicated with the second lower through hole to form a fourth through groove.

By adopting the structure, the upper shell and the lower shell are arranged, the connecting pipes are arranged on the two shells, the upper sleeve and the lower sleeve communicated with the connecting pipes are arranged between the two shells, the first through groove, the first upper through hole and the second upper through hole are arranged in the upper sleeve, the third through groove, the first lower through hole and the second lower through hole are arranged in the lower sleeve, the first upper through hole and the first lower through hole are communicated to form the second through groove, the second upper through hole and the second lower through hole are communicated to form the fourth through groove, and the upper sleeve is connected with the upper sleeve in a plugging manner, so that the connecting pipes correspondingly communicated with the four through grooves are converted, namely, the direction of flow is adjusted in multiple directions, the installation structure is concentrated, the selection of the flow direction is more, and the installation requirements of automobile parts with different specifications can be met.

In order to control the flow direction respectively and simplify the structure, as a preferable mode, a first upper connecting pipe and a second upper connecting pipe are arranged on the upper shell, a first lower connecting pipe and a second lower connecting pipe are arranged on the lower shell, when the device is used, the first through groove is communicated with the two upper connecting pipes, the third through groove is communicated with the two lower connecting pipes, and the second through groove and the fourth through groove are in a disconnection state; and when the second through groove is communicated with the upper connecting pipe and the lower connecting pipe at the corresponding ends, the fourth through groove is also communicated with the upper connecting pipe and the lower connecting pipe at the corresponding ends, and the first through groove is disconnected from the two upper connecting pipes and the second through groove is disconnected from the two lower connecting pipes at the moment.

In order to meet the requirement of simultaneous flowing use in multiple directions and simplify the structure, as an optimization, two first upper connecting pipes and two second upper connecting pipes are arranged on the upper shell, two first lower connecting pipes and two second lower connecting pipes are arranged on the lower shell, when the device is used, the first through groove is communicated with the two upper connecting pipes at the corresponding end, the third through groove is communicated with the two lower connecting pipes at the corresponding end, and meanwhile, the second through groove is communicated with the upper connecting pipes at the corresponding end and the lower connecting pipes, and the fourth through groove is communicated with the upper connecting pipes at the corresponding end and the lower connecting pipes.

In order to simplify the structure and facilitate driving the valve core to rotate, preferably, a bottom plate is arranged in the upper sleeve, a first upper through hole is formed in one side of the bottom plate, a second upper through hole is formed in the other side of the bottom plate, and a valve rod penetrating out of the upper shell is arranged in the middle of the bottom plate.

In order to facilitate installation and ensure tightness, as an optimization, an upper cavity communicated with two upper connecting pipes is arranged in the upper shell, a lower cavity communicated with two lower connecting pipes is arranged in the lower shell, an annular boss is wound on the end face of a cavity opening of the upper cavity along the circumferential direction, and a bending section extending downwards is arranged on the annular boss; during installation, the lower sleeve is arranged in the lower cavity, the upper shell is buckled on the lower shell, the lower end face of the annular boss is abutted with the upper end face of the lower shell, and the inner side wall of the bending section is attached to the outer side wall of the lower shell.

In order to facilitate torsion and avoid fluid residue to influence use, preferably, the outer cylinder wall of the upper sleeve is in fit with the cavity wall of the upper cavity, and the outer cylinder wall of the lower sleeve is in fit with the cavity wall of the lower cavity.

In order to facilitate installation, as an optimization, a boss is arranged in the lower cavity, a jack is arranged on the boss, and an inserting block is arranged at a position corresponding to the jack in the upper cavity; when the plug is used, the upper shell is buckled on the lower shell, and the plug is inserted into the jack.

In order to better play a sealing role, preferably, a first annular groove is formed in the outer side wall of the upper sleeve, a first sealing ring is embedded in the first annular groove, and when the upper shell is buckled with the lower shell, the inner side wall of the upper sleeve is abutted to the outer side wall of the first sealing ring in a fitting mode.

In order to ensure the tightness of the internal connection position, as an optimization, the hole opening positions of the lower sleeve, which correspond to the first lower through hole and the second lower through hole, are respectively provided with a second annular groove, a second sealing ring is embedded in the second annular groove, and when the upper shell is buckled with the lower shell, the lower end face of the bottom plate is in fit and abutting connection with the upper end face of the second sealing ring.

For easy installation and fixation, the valve core is preferably provided with a support lug extending outwards horizontally.

The beneficial effects are that: the utility model is provided with an upper connecting pipe, an upper sleeve, a lower sleeve and a lower connecting pipe in an adapting and communicating way, rotates the upper sleeve, combines four through grooves arranged in the two sleeves, and enables the upper connecting pipe and the lower connecting pipe at corresponding positions to be communicated, thereby realizing multidirectional flow direction control and saving installation space.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present utility model.

Fig. 2 is an exploded view of the mounting structure of fig. 1.

Fig. 3 is a schematic structural view of the lower case in embodiment 1.

Fig. 4 is a schematic structural view of the upper sleeve in embodiment 1.

Fig. 5 is a schematic structural view of the insert block.

Fig. 6 is a schematic view of the internal structure of the upper sleeve.

Fig. 7 is a schematic structural view of the first through groove.

Fig. 8 is a schematic structural view of the lower sleeve.

Fig. 9 is a schematic structural view of the positioning sleeve.

Fig. 10 is a schematic view of the internal structure of the lower sleeve.

Fig. 11 is a sectional view of the mounting structure of embodiment 1.

Fig. 12 is a use state diagram of embodiment 1.

Fig. 13 is a schematic structural view of embodiment 2 of the present utility model.

Fig. 14 is an exploded view of the mounting structure of fig. 13.

Fig. 15 is a schematic structural view of the lower case in embodiment 2.

Fig. 16 is a use state diagram of embodiment 2.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 16, the utility model comprises an upper shell 1 and a lower shell 2, wherein at least one upper connecting tube group is arranged on the upper shell 1, at least one lower connecting tube group is arranged on the lower shell 2, an upper cavity communicated with two upper connecting tubes is arranged in the upper shell 1, a lower cavity communicated with two lower connecting tubes is arranged in the lower shell 2, a lower sleeve 4 is arranged in the lower cavity, an upper sleeve 3 is arranged in the lower cavity, the outer cylinder wall of the upper sleeve 3 is in fit with the cavity wall of the upper cavity, and the outer cylinder wall of the lower sleeve 4 is in fit with the cavity wall of the lower cavity.

A lower sleeve 4 which is inserted into the upper sleeve 3 is sleeved in the lower shell 2, a first through groove 41 which is used for communicating the first upper connecting pipe 11 with the second upper connecting pipe 12 is arranged in the upper sleeve 3, a first upper through hole is arranged on one side in the upper sleeve 3, and a second upper through hole is arranged on the other side; a third through groove 43 for communicating the first lower connecting pipe 21 with the second lower connecting pipe 22 is arranged in the lower sleeve 4, a first lower through hole is arranged on one side of the lower sleeve 4, a second lower through hole is arranged on the other side of the lower sleeve 4, the first upper through hole is communicated with the first lower through hole to form a second through groove 42, and the second upper through hole is communicated with the second lower through hole to form a fourth through groove 44; an annular boss 51 is wound on the end face of the cavity opening of the upper cavity along the circumferential direction, and a bending section 52 extending downwards is arranged on the annular boss 51; when the upper shell 1 is mounted, the lower shell 2 is buckled, the lower end face of the annular boss 51 is abutted with the upper end face of the lower shell 2, and the inner side wall of the bending section 52 is attached to the outer side wall of the lower shell 2.

Meanwhile, a boss 24 is arranged in the lower cavity, an inserting hole 241 is formed in the boss 24, an inserting block 13 is arranged in the upper cavity at a position corresponding to the inserting hole 241, and when the upper shell 1 is buckled on the lower shell 2, the inserting block 13 is inserted into the inserting hole 241.

In addition, a positioning column 23 is arranged in the lower cavity, a positioning sleeve 40 is arranged on the lower sleeve 4 at a position corresponding to the positioning column 23, and the positioning sleeve 40 is sleeved on the positioning column 23 so that the lower sleeve 4 is connected and positioned with the lower shell 2.

In order to ensure the tightness of installation, a first annular groove 31 is formed in the outer side wall of the upper sleeve 3, a first sealing ring 32 is embedded in the first annular groove 31, and when the upper shell 1 is buckled with the lower shell 2, the inner side wall of the upper sleeve 3 is abutted against the outer side wall of the first sealing ring 32 in a bonding way; the lower sleeve 4 is provided with a second annular groove 33 at the position corresponding to the first lower through hole and the second lower through hole, a second sealing ring 34 is embedded in the second annular groove 33, and when the upper shell 1 is buckled with the lower shell 2, the lower end face of the bottom plate is abutted against the upper end face of the second sealing ring 34.

The upper shell 1 is provided with a support lug 46 extending outwards horizontally, the support lug 46 is provided with a fixing hole (not labeled), and after the upper shell 1, the lower shell 2, the upper sleeve 3 and the lower sleeve 4 are installed and molded, the fixing hole on the support lug 46 is used for integrally fixing the molded part at the corresponding position of the vehicle.

The first lower through hole and the second lower through hole are provided to facilitate the drawing process of the lower sleeve 4, and to simplify the structure of communicating the first lower connection pipe 21 and the second lower connection pipe 22.

Example 1

As shown in fig. 1 to 12, a first upper connection pipe 11 and a second upper connection pipe 12 are provided on the upper case 1, a first lower connection pipe 21 and a second lower connection pipe 22 are provided on the lower case 2, the first through groove 41 is provided in communication with the two upper connection pipes, the third through groove 43 is provided in communication with the two lower connection pipes, and the second through groove 42 and the fourth through groove 44 are both in an open state, i.e., only the first upper connection pipe 11 and the second upper connection pipe 12 are in communication, and the first lower connection pipe 21 and the second lower connection pipe 22 are in communication; when the valve rod 45 is twisted and the upper sleeve 3 is rotated to enable the second through groove 42 to be communicated with the upper connecting pipe and the lower connecting pipe at the same end, the fourth through groove 44 is also communicated with the upper connecting pipe and the lower connecting pipe at the same end correspondingly, namely, the first upper connecting pipe 11 is communicated with the first lower connecting pipe 21 through the fourth through groove 44, the second upper connecting pipe 12 is communicated with the second lower connecting pipe 22 through the second through groove 42, and the first through groove 41 and the third through groove 43 are respectively in a disconnected state at the positions of the upper sleeve 3 and the lower sleeve 4 at the moment, so that related automobile elements are controlled to be respectively communicated for use; if the communication use is stopped, the valve core 4 is rotated to a corresponding angle (shown as a c diagram in fig. 12).

Example 2

As shown in fig. 4 to 11 and fig. 13 to 16, the same upper sleeve 3 and lower sleeve 4 as in embodiment 1 are adopted, but unlike embodiment 1, two first upper connecting pipes 11, 11' and two second upper connecting pipes 12, 12' are provided on the upper housing 1, two first lower connecting pipes 21, 21' and two second lower connecting pipes 22, 22' are provided on the lower housing 2, when in use, the first through groove 41 is provided in communication with the two upper connecting pipes at the corresponding ends, the third through groove 43 is provided in communication with the two lower connecting pipes at the corresponding ends, and at the same time, the second through groove 42 is provided in communication with the upper connecting pipes and lower connecting pipes at the same end, and the fourth through groove 44 is also provided in communication with the upper connecting pipes and lower connecting pipes at the same end, namely, between the first upper connecting pipes 11 and the second upper connecting pipes 12, between the first lower connecting pipes 21' and the second lower connecting pipes 22, between the first upper 11' and the second upper connecting pipes 21' and between the second upper connecting pipes 12' and the second lower connecting pipes 22' are in a communication state, and the upper connecting pipes 45 are in which the upper connecting pipes 45 are in communication with the corresponding ends, and the upper connecting pipes are in communication with the corresponding fluid channels are formed by driving the upper sleeve 3 and the lower connecting pipes at the same time; if the communication use is stopped, the upper sleeve 3 is rotated to a corresponding angle (shown as f in fig. 16).

It should be noted that, the number of the upper connection pipes and the lower connection pipes in both embodiments is not unique, and according to the use requirement, along with the rotation of the upper sleeve 3, the use requirement of the respective connection in embodiment 1 should be met, or the use requirement of the simultaneous connection in embodiment 2 should be met, which is not repeated here.

In addition, although the outer cylinder wall of the upper sleeve 3 is attached to the cavity wall of the upper cavity, the outer cylinder wall of the lower sleeve 4 is attached to the cavity wall of the lower cavity, the lower end face of the bottom plate is attached to and abutted against the upper end face of the second sealing ring 34, the inner side wall of the upper sleeve 3 is attached to and abutted against the outer side wall of the first sealing ring 32, the lower end face of the externally added annular boss 51 is attached to the upper end face of the lower shell 2, the inner side wall of the bending section 52 is attached to the outer side wall of the lower shell 2, multiple sealing is achieved for passing fluid, but for stability, the lower end of the bending section 13 and the lower end face of the annular boss 51 can be welded and fixed, and the sealing purpose of fluid overflow is achieved on the premise of stable installation.

In this application, the sealing ring 49 (as shown in fig. 2 and 14) is also disposed at the position of the upper sleeve 3 corresponding to the hole of the upper through hole and the position of the lower sleeve 4 corresponding to the hole of the lower through hole, which belongs to the conventional arrangement of the sealing pipe fitting at the communication position, and the technical feature is not the protection scope of the present application, only needs to be put forward for explanation, so that the description is omitted here.

Claims

1. The utility model provides a multidirectional adapter sleeve which characterized in that: the device comprises an upper shell (1) and a lower shell (2), wherein at least one upper connecting pipe group is arranged on the upper shell (1), the upper connecting pipe group comprises a first upper connecting pipe (11) and a second upper connecting pipe (12), at least one lower connecting pipe group is arranged on the lower shell (2), and the lower connecting pipe group comprises a first lower connecting pipe (21) and a second lower connecting pipe (22); the upper casing (1) endotheca is equipped with sleeve (3) lower casing (2) endotheca be equipped with sleeve (4) down of last sleeve (3) grafting be equipped with in last sleeve (3) and make first last connecting pipe (11) and the first logical groove (41) of connecting pipe (12) intercommunication on the second, one side in this last sleeve (3) is equipped with first through-hole, and the opposite side is equipped with the second and goes up the through-hole be equipped with in sleeve (4) down make first connecting pipe (21) and second connecting pipe (22) intercommunication third through-hole (43) down, be equipped with first through-hole down in one side of sleeve (4) down, the opposite side is equipped with the second through-hole down, first last through-hole and first through-hole intercommunication set up second through-hole (42), the second goes up through-hole and second through-hole intercommunication setting up and forms fourth through-hole (44).

2. A multidirectional connection sleeve according to claim 1, wherein: the upper shell (1) is provided with a first upper connecting pipe (11) and a second upper connecting pipe (12), the lower shell (2) is provided with a first lower connecting pipe (21) and a second lower connecting pipe (22), when the device is used, the first through groove (41) is communicated with the two upper connecting pipes, the third through groove (43) is communicated with the two lower connecting pipes, and the second through groove (42) and the fourth through groove (44) are in a disconnected state; and when the upper sleeve (3) is rotated, the second through groove (42) is communicated with the upper connecting pipe and the lower connecting pipe at the corresponding ends, the fourth through groove (44) is also communicated with the upper connecting pipe and the lower connecting pipe at the corresponding ends, and the first through groove (41) is disconnected from the two upper connecting pipes and the second through groove (42) is disconnected from the two lower connecting pipes at the moment.

3. A multidirectional connection sleeve according to claim 1, wherein: the upper shell (1) is provided with two first upper connecting pipes (11, 11 ') and two second upper connecting pipes (12, 12'), the lower shell (2) is provided with two first lower connecting pipes (21, 21 ') and two second lower connecting pipes (22, 22'), in use, the first through groove (41) is communicated with the two upper connecting pipes at the corresponding end, the third through groove (43) is communicated with the two lower connecting pipes at the corresponding end, meanwhile, the second through groove (42) is communicated with the upper connecting pipes at the corresponding end and the lower connecting pipes, and the fourth through groove (44) is also communicated with the upper connecting pipes at the corresponding end and the lower connecting pipes.

4. A multidirectional connection sleeve according to claim 1, wherein: a bottom plate is arranged in the upper sleeve (3), a first upper through hole is arranged on one side of the bottom plate, a second upper through hole is arranged on the other side of the bottom plate, and a valve rod (45) penetrating out of the upper shell (1) is arranged in the middle of the bottom plate.

5. A multidirectional connection sleeve according to claim 4, wherein: an upper cavity communicated with the two upper connecting pipes is arranged in the upper shell (1), a lower cavity communicated with the two lower connecting pipes is arranged in the lower shell (2), an annular boss (51) is wound on the end face of a cavity opening of the upper cavity along the circumferential direction, and a bending section (52) extending downwards is arranged on the annular boss (51); during installation, lower sleeve (4) sets up in the cavity down, upper sleeve (3) set up in the cavity down, go up casing (1) lock on casing (2) down, and the lower terminal surface of annular boss (51) and the up end butt of casing (2) down, and the inside wall laminating setting of the lateral wall of bending section (52) and casing (2) down.

6. A multidirectional connection sleeve according to claim 5, wherein: the outer cylinder wall of the upper sleeve (3) is attached to the cavity wall of the upper cavity, and the outer cylinder wall of the lower sleeve (4) is attached to the cavity wall of the lower cavity.

7. A multidirectional connection sleeve according to claim 5, wherein: a boss (24) is arranged in the lower cavity, a jack (241) is arranged on the boss (24), and an inserting block (13) is arranged in the upper cavity at a position corresponding to the jack (241); when in use, the upper shell (1) is buckled on the lower shell (2), and the insertion block (13) is inserted into the insertion hole (241).

8. A multidirectional connection sleeve according to claim 5, wherein: the outer side wall of the upper sleeve (3) is provided with a first annular groove (31), a first sealing ring (32) is embedded in the first annular groove (31), and when the upper shell (1) and the lower shell (2) are buckled, the inner side wall of the upper sleeve (3) is in fit and butt joint with the outer side wall of the first sealing ring (32).

9. A multidirectional connection sleeve according to claim 5, wherein: and a second annular groove (33) is formed in the position, corresponding to the first lower through hole and the second lower through hole, of the lower sleeve (4), a second sealing ring (34) is embedded in the second annular groove (33), and when the upper shell (1) is buckled with the lower shell (2), the lower end face of the bottom plate is abutted against the upper end face of the second sealing ring (34).

10. A multidirectional connection sleeve according to claim 1, wherein: a support lug (46) which horizontally extends outwards is arranged on the upper shell (1).