CN212718571U - Hydraulic hose connector with self-locking structure - Google Patents
Hydraulic hose connector with self-locking structure Download PDFInfo
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- CN212718571U CN212718571U CN202021052904.6U CN202021052904U CN212718571U CN 212718571 U CN212718571 U CN 212718571U CN 202021052904 U CN202021052904 U CN 202021052904U CN 212718571 U CN212718571 U CN 212718571U
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Abstract
The utility model discloses a hydraulic pressure hose connection with self-locking structure, including the hose connection body, the left end of hose connection body is provided with the threaded connection head, the right-hand member of hose connection body is provided with connects the lock pin, the taper sleeve has been cup jointed on the outside surface that connects the lock pin, the taper sleeve comprises solid fixed ring and metal shrapnel, the quantity of metal shrapnel is provided with a plurality ofly, and is a plurality of the impartial interval in metal shrapnel's bottom is provided with the lug, the solid fixed ring cover has been cup jointed in the outside of taper sleeve, be provided with the locking sleeve between solid fixed ring cover and the taper sleeve. The utility model discloses an in inserting the hydraulic pressure hose taper sleeve and the intermittent type that connects the lock pin, through fixed ring cover and taper sleeve threaded connection for metal shrapnel on the taper sleeve extrudes hydraulic pressure hose fixedly, and the outer loop extrudees hydraulic pressure hose's inside and outside both sides with the lug simultaneously, realizes hydraulic pressure hose nipple's auto-lock.
Description
Technical Field
The utility model relates to a hydraulic pressure hose nipple field, concretely relates to hydraulic pressure hose nipple with self-locking structure.
Background
The pipe joint is a connecting tool between pipelines, is a connecting point between an element and the pipelines, can be disassembled and assembled, plays an indispensable important role in pipe fittings, has various types, and can be generally divided into a hard pipe joint and a hose joint. At present, in oil-way delivery pipelines of engineering machinery equipment such as excavators, road rollers, loaders, forklifts and the like or oil pumps, hose joints, particularly high-pressure hose joints are generally adopted to connect hoses with the engineering machinery equipment or the oil pumps.
At present, most of the existing hose connectors adopt check rings to prevent the looseness of the hydraulic hose, but in the actual use process, the problems of hose looseness, sealing failure and the like still occur.
Therefore, it is necessary to provide a hydraulic hose connector with a self-locking structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic pressure hose nipple with self-locking structure, through insert the hydraulic pressure hose in the toper cover and the intermittent type that connects the lock pin, through fixed ring cover and toper cover threaded connection, it is fixed to make metal shrapnel on the toper cover extrude hydraulic pressure hose, the outer loop extrudees the inside and outside both sides of hydraulic pressure hose with the lug simultaneously, realize hydraulic pressure hose nipple's auto-lock, hydraulic pressure hose nipple's leakproofness has been increased, hydraulic pressure hose nipple and hydraulic pressure hose connection's stability has been increased, it is firm to connect, hydraulic pressure hose can not become flexible, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: a hydraulic hose connector with a self-locking structure comprises a hose connector body, wherein a threaded connector is arranged at the left end of the hose connector body, a connector insert is arranged at the right end of the hose connector body, outer rings are arranged on the surface of the connector insert at equal intervals, a conical sleeve is sleeved on the outer side surface of the connector insert and consists of a fixing ring and metal elastic sheets, the fixing ring is fixedly connected with the hose connector body, a plurality of metal elastic sheets are arranged, the metal elastic sheets are annularly wound on the outer side of the connector insert, the left ends of the metal elastic sheets are fixedly connected with the fixing ring by welding, lugs are arranged at the bottoms of the metal elastic sheets at equal intervals, threads are arranged on the outer side surfaces of the metal elastic sheets, a fixing ring sleeve is sleeved on the outer side of the conical sleeve, and the fixing ring sleeve is fixedly connected with the hose connector body, the inner wall of fixed ring cover is provided with the screw thread, be provided with the locking sleeve between fixed ring cover and the toper cover, the inner chamber of locking sleeve sets up to the toper, the inner chamber wall of locking sleeve is provided with metal shrapnel surface thread assorted screw thread, pass through threaded connection between locking sleeve's inner chamber and the toper cover, the outside surface that the locking sleeve is in the biggest one end of inner chamber diameter is provided with the screw thread, pass through threaded connection between locking sleeve and the fixed ring cover.
Preferably, the threaded connector, the connector insert core and the fixed ring sleeve are all integrated with the hose connector body through processing.
Preferably, the outer ring and the joint insert core are processed to form an integrated structure.
Preferably, the fixing ring is fixed with the hose connector body through welding.
Preferably, the lug and the metal elastic sheet are processed to form an integrated structure.
Preferably, the lugs are staggered with the outer ring.
Preferably, a sealing ring is arranged at one end, with the largest diameter, of the inner cavity of the locking sleeve.
In the technical scheme, the utility model provides a technological effect and advantage:
the hydraulic hose is inserted into the interval between the conical sleeve and the connector inserting core, the fixed ring sleeve is in threaded connection with the conical sleeve, the metal elastic sheet on the conical sleeve extrudes and fixes the hydraulic hose, meanwhile, the outer ring and the convex block extrude the inner side and the outer side of the hydraulic hose, self-locking of the hydraulic hose connector is achieved, sealing performance of the hydraulic hose connector is improved, stability of connection between the hydraulic hose connector and the hydraulic hose is improved, connection is firm, and the hydraulic hose cannot loosen.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the present invention after the locking sleeve is removed;
fig. 3 is a half sectional view of fig. 1 according to the present invention;
fig. 4 is a half sectional view of fig. 2 according to the present invention;
FIG. 5 is a view of the connector insert of the present invention;
fig. 6 is a cross-sectional view of the locking sleeve of the present invention.
Description of reference numerals:
the pipe joint comprises a hose joint body 1, a threaded connector 2, a connector insert 3, an outer ring 4, a conical sleeve 5, a fixing ring 6, a metal elastic sheet 7, a convex block 8, a fixing ring sleeve 9, a locking sleeve 10 and a sealing ring 11.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a hydraulic hose connector with self-locking structure as shown in figures 1-6, which comprises a hose connector body 1, wherein the left end of the hose connector body 1 is provided with a threaded connector 2, the right end of the hose connector body 1 is provided with a connector insert core 3, the surface of the connector insert core 3 is provided with outer rings 4 at equal intervals, the outer side surface of the connector insert core 3 is sleeved with a taper sleeve 5, the taper sleeve 5 consists of a fixing ring 6 and metal elastic sheets 7, the fixing ring 6 is fixedly connected with the hose connector body 1, the number of the metal elastic sheets 7 is provided with a plurality of metal elastic sheets 7, the metal elastic sheets 7 are annularly surrounded on the outer side of the connector insert core 3, the left ends of the metal elastic sheets 7 are fixedly connected with the fixing ring 6 by welding, the bottoms of the metal elastic sheets 7 are provided with lugs 8 at equal intervals, and the outer side surfaces of the metal elastic sheets 7 are provided with threads, the outside of toper cover 5 has cup jointed fixed ring cover 9, fixed ring cover 9 and 1 fixed connection of hose nipple body, the inner wall of fixed ring cover 9 is provided with the screw thread, be provided with locking sleeve 10 between fixed ring cover 9 and the toper cover 5, locking sleeve 10's inner chamber sets up to the toper, locking sleeve 10's inner chamber wall is provided with metal shrapnel 7 surface screw thread assorted screw thread, pass through threaded connection between locking sleeve 10's inner chamber and the toper cover 5, locking sleeve 10 is located the outside surface of the biggest one end of inner chamber diameter and is provided with the screw thread, pass through threaded connection between locking sleeve 10 and the fixed ring cover 9.
Furthermore, in the above technical scheme, the threaded connector 2, the connector insert 3 and the fixed ring sleeve 9 are all integrated with the hose connector body 1 through processing, so that the structural strength of connection is improved, and the service life is prolonged.
Furthermore, in the above technical solution, the outer ring 4 and the joint ferrule 3 are processed to form an integrated structure, so that the connection strength between the outer ring 4 and the joint ferrule 3 is improved, and the service life of the outer ring 4 and the joint ferrule 3 is prolonged.
Further, in the above technical scheme, fixed ring 6 and hose nipple body 1 are fixed through the welding, have improved the joint strength between fixed ring 6 and the hose nipple body 1 for fixed ring 6 is fixed firm.
Furthermore, in the above technical solution, the bump 8 and the metal elastic sheet 7 are processed to form an integrated structure, so that the connection strength between the bump 8 and the metal elastic sheet 7 is improved, and the service life of the bump 8 and the metal elastic sheet 7 is prolonged.
Furthermore, in the above technical solution, the protruding blocks 8 and the outer ring 4 are arranged in a staggered manner, so as to facilitate the extrusion and fixation of the hydraulic hose.
Furthermore, in the above technical solution, the locking sleeve 10 is provided with the sealing ring 11 at the end with the largest diameter of the inner cavity, so that the sealing performance is improved.
The implementation mode is specifically as follows: firstly, the locking sleeve 10 is sleeved on the hydraulic hose, the end of the locking sleeve 10 with the largest diameter of the inner cavity faces the connecting end of the hydraulic hose, the connecting end of the hydraulic hose is inserted into the interval between the conical sleeve 5 and the connector insert core 3, namely, the hydraulic hose is sleeved on the connector insert core 3 and is nested in the conical sleeve 5, then the locking sleeve 10 is in threaded connection with the conical sleeve 5, the inner wall of the locking sleeve 10 extrudes the metal elastic sheet 7 on the conical sleeve 5, so that the metal elastic sheet 7 extrudes and fixes the hydraulic hose, meanwhile, the outer ring 4 and the lug 8 extrude the inner side and the outer side of the hydraulic hose, the self-locking of the hydraulic hose connector is realized, the sealing performance of the hydraulic hose connector is improved, the connection stability of the hydraulic hose connector and the hydraulic hose is improved, the connection is firm, the hydraulic hose cannot be loosened, and the locking sleeve 10 is in threaded connection with the, the stability of locking sleeve 10 installation has been improved, and locking sleeve 10 is located the one end that the inner chamber diameter is the biggest and is provided with sealing washer 11, has improved the leakproofness, and this embodiment has specifically solved the not hard up of present hose nipple majority adoption check ring that exists among the prior art and has prevented hydraulic hose, nevertheless in the in-service use process, still can appear the hose not hard up, problem of sealed inefficacy.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a hydraulic pressure hose nipple with self-locking structure, includes hose nipple body (1), its characterized in that: the left end of the hose connector body (1) is provided with a threaded connector (2), the right end of the hose connector body (1) is provided with a connector insertion core (3), outer rings (4) are arranged on the surface of the connector insertion core (3) at equal intervals, a conical sleeve (5) is sleeved on the outer side surface of the connector insertion core (3), the conical sleeve (5) consists of a fixing ring (6) and metal elastic sheets (7), the fixing ring (6) is fixedly connected with the hose connector body (1), a plurality of metal elastic sheets (7) are arranged, the metal elastic sheets (7) are annularly and surround the outer side of the connector insertion core (3), the left ends of the metal elastic sheets (7) are fixedly connected with the fixing ring (6) in a welding manner, lugs (8) are arranged at equal intervals at the bottoms of the metal elastic sheets (7), and threads are arranged on the outer side surfaces of the metal elastic sheets (7), the outer side of toper cover (5) has cup jointed fixed ring cover (9), fixed ring cover (9) and hose nipple body (1) fixed connection, the inner wall of fixed ring cover (9) is provided with the screw thread, be provided with locking sleeve (10) between fixed ring cover (9) and toper cover (5), the inner chamber of locking sleeve (10) sets up to the toper, the inner chamber wall of locking sleeve (10) is provided with metal shrapnel (7) surface screw thread assorted screw thread, pass through threaded connection between the inner chamber of locking sleeve (10) and toper cover (5), the outside surface that locking sleeve (10) is in the biggest one end of inner chamber diameter is provided with the screw thread, pass through threaded connection between locking sleeve (10) and fixed ring cover (9).
2. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: the threaded connector (2), the connector insert core (3) and the fixed ring sleeve (9) are all integrated with the hose connector body (1) through machining.
3. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: the outer ring (4) and the joint inserting core (3) are processed into an integrated structure.
4. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: the fixing ring (6) and the hose connector body (1) are fixed through welding.
5. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: the lug (8) and the metal elastic sheet (7) are processed into an integrated structure.
6. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: the lugs (8) and the outer ring (4) are arranged in a staggered mode.
7. The hydraulic hose coupler with a self-locking structure as set forth in claim 1, wherein: and a sealing ring (11) is arranged at one end of the locking sleeve (10) with the largest inner cavity diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052904.6U CN212718571U (en) | 2020-06-10 | 2020-06-10 | Hydraulic hose connector with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052904.6U CN212718571U (en) | 2020-06-10 | 2020-06-10 | Hydraulic hose connector with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718571U true CN212718571U (en) | 2021-03-16 |
Family
ID=74950118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021052904.6U Active CN212718571U (en) | 2020-06-10 | 2020-06-10 | Hydraulic hose connector with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718571U (en) |
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2020
- 2020-06-10 CN CN202021052904.6U patent/CN212718571U/en active Active
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