CN219980347U - Joint for connecting shielding metal braided tube hose - Google Patents
Joint for connecting shielding metal braided tube hose Download PDFInfo
- Publication number
- CN219980347U CN219980347U CN202320596609.4U CN202320596609U CN219980347U CN 219980347 U CN219980347 U CN 219980347U CN 202320596609 U CN202320596609 U CN 202320596609U CN 219980347 U CN219980347 U CN 219980347U
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- China
- Prior art keywords
- joint
- connector
- ring
- hose
- compression
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- 239000002184 metal Substances 0.000 title claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000013461 design Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000009954 braiding Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 239000011295 pitch Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000004677 Nylon Substances 0.000 description 14
- 229920001778 nylon Polymers 0.000 description 14
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012827 research and development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a connector for connecting a shielding metal braided tube hose, which comprises a compression ring, a connector bolt, a single-hole core body, a connector body, a tube end sealing ring, a locking piece and a compression nut, wherein the compression ring is arranged on the connector body; one end of the connector body is connected with the compression nut, and the other end of the connector body is connected with the connector through a bolt; the pipe end sealing ring and the locking piece are positioned in the joint body pipe, and the pressing ring and the single-hole core body are positioned in the joint bolt pipe. The advantages are that: when the cable and the hose are subjected to axial drawing force, the cable and the hose cannot be separated from the hose joint; the compression ring is simple and light in structure, and can effectively and rapidly install the cable with the metal braiding layer; the structure is light and small, the volume is not greatly increased, and the space is not occupied too much; the development mode of machining is adopted completely, so that the development cost is reduced; environmental protection materials, no pollution to the environment; the pipe end sealing ring is exquisite in design and meets the waterproof performance of hoses with different pitches.
Description
Technical Field
The utility model relates to the technical field of joints, in particular to a joint for connecting a shielding metal braided tube hose.
Background
The cable with the metal braid layer on the outer layer is a new cable in recent years, has high use frequency and can directly shield the resistor on the cable; the cable has the main structure that a metal braiding layer is added on the outer layer of a conventional cable, so that the cable is prevented from being influenced by electric signals, and the direct propagation of the signals is facilitated.
Because this cable type is newer, at present domestic this cable of simultaneous connection reaches shielding effect, satisfies fixed cable simultaneously, connects the nearly invisible of nylon corrugated hose. From the rapidity of launch and the rapidity of product verification, it is most cost effective to develop a metal joint. The joint needs to meet a series of design problems such as waterproof IP68, reliable fixation, convenient and quick installation, simple structure and the like.
Therefore, it is necessary to design a locking shielding metal braided tube hose fitting.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of Invention
The utility model aims to provide a connector for connecting a shielding metal braided tube hose, which ensures that a cable and a hose cannot be separated from the hose connector when the cable and the hose are subjected to axial drawing force.
The utility model provides a connector for connecting a shielding metal braided tube hose, which comprises a compression ring, a connector bolt, a single-hole core body, a connector body, a tube end sealing ring, a locking piece and a compression nut, wherein the compression ring is arranged on the connector body; one end of the connector body is connected with the compression nut, and the other end of the connector body is connected with the connector through a bolt; the pipe end sealing ring and the locking piece are positioned in the joint body pipe, and the pressing ring and the single-hole core body are positioned in the joint bolt pipe.
Further, a first external thread is arranged on the side surface of one end of the connector body, and a first internal thread is arranged on the inner wall of the other end of the connector body; the side surface of one end of the joint bolt is provided with a second external thread matched with the first internal thread, and the joint body is connected with the joint bolt through the connection of the second external thread and the first internal thread; the inner wall of the compression nut is provided with a second internal thread matched with the first external thread, and the joint body is connected with the compression nut through the connection of the second internal thread and the first external thread.
Further, the whole compression ring is conical, and the bottom of the compression ring is close to the joint body; a taper hole matched with the compression ring is formed in the pipe of the joint bolt, and the compression ring is positioned in the taper hole; and a gap is arranged between the inner wall of the taper hole and the surface of the compression ring.
Further, a plurality of first thread protrusions are arranged outside the pipe end sealing ring, sealing protrusions are arranged at the end parts of the pipe end sealing ring, and the sealing protrusions are tightly attached to the inner wall of the joint body.
Further, the connector for connecting the shielding metal braided tube hose further comprises an O-shaped sealing ring, and the O-shaped sealing ring is sleeved on the outer side face of the connector bolt.
Further, the locking piece is arc-shaped, and a plurality of second thread protrusions are arranged on the inner concave surface of the locking piece.
The connector for connecting the shielding metal braided tube hose provided by the utility model has the advantages that the cable and the hose cannot be separated from the hose connector when the cable and the hose are subjected to axial drawing force; the compression ring is simple and light in structure, and can effectively and rapidly install the cable with the metal braiding layer; the structure is light and small, the volume is not greatly increased, and the space is not occupied too much; the development mode of machining is adopted completely, so that the development cost is reduced; environmental protection materials, no pollution to the environment; the pipe end sealing ring is exquisite in design and meets the waterproof performance of hoses with different pitches.
Drawings
Fig. 1 is a schematic cross-sectional structure of a joint for connecting a shielding metal braided tube hose according to an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of the compression ring of the joint of fig. 1.
Reference numerals and components referred to in the drawings are as follows:
1. compression ring
2. Joint bolt
3. Single-hole core
4. Joint body
5. Pipe end sealing ring
6. Locking piece
7. Compression nut
8. Taper hole
9. Gap of
10. First thread protrusion
11. Sealing protrusion
12. O-shaped sealing ring
13. Second thread protrusion
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic cross-sectional structure of a connector for connecting a hose of a shielding metal braided tube according to an embodiment of the present utility model, and fig. 2 is a schematic cross-sectional structure of a pressure ring of the connector in fig. 1. Referring to fig. 1 and 2, the connector for connecting a shielding metal braided tube hose provided by the embodiment of the utility model comprises a compression ring 1, a connector bolt 2, a single-hole core body 3, a connector body 4, a tube end sealing ring 5, a locking piece 6 and a compression nut 7; one end of the joint body 4 is connected with the compression nut 7, and the other end of the joint body 4 is connected with the joint bolt 2; the pipe end sealing ring 5 and the locking piece 6 are positioned in the pipe of the joint body 4, and the compression ring 1 and the single-hole core body 3 are positioned in the pipe of the joint bolt 2; the connector for connecting the shielding metal braided tube hose further comprises an O-shaped sealing ring 12, and the O-shaped sealing ring 12 is sleeved on the outer side face of the connector bolt 2.
The side surface of one end of the connector body 4 is provided with a first external thread, and the inner wall of the other end of the connector body 4 is provided with a first internal thread; a second external thread matched with the first internal thread is arranged on one end side surface of the joint bolt 2, and the joint body 4 is connected with the joint bolt 2 through the connection of the second external thread and the first internal thread; the inner wall of the compression nut 7 is provided with a second internal thread matched with the first external thread, and the joint body 4 is connected with the compression nut 7 through the connection of the second internal thread and the first external thread.
Further, the whole compression ring 1 is conical, and the bottom of the compression ring 1 is close to the joint body 4; a taper hole 8 matched with the compression ring 1 is arranged in the pipe of the joint bolt 2, and the compression ring 1 is positioned in the taper hole 8; a gap 9 is arranged between the inner wall of the taper hole 8 and the surface of the compression ring 1; a plurality of first thread protrusions 10 are arranged outside the pipe end sealing ring 5, a sealing protrusion 11 is arranged at the end part of the pipe end sealing ring 5, and the sealing protrusion 11 is tightly attached to the inner wall of the joint body 4; the locking piece 6 is arc-shaped and sheet-shaped, and a plurality of second thread protrusions 13 are arranged on the inner concave surface of the locking piece 6.
The use process of the connector for connecting the shielding metal braided tube hose comprises the following steps:
the compression nut 7 is sleeved outside the nylon corrugated hose, the pipe end sealing ring 5 is inserted into the nylon corrugated hose, the first thread protrusion 10 on the outer side surface of the pipe end sealing ring 5 is attached to the corrugated groove of the nylon corrugated hose, the sealing protrusion 11 at the end part of the pipe end sealing ring 5 is clamped at the port of the nylon corrugated hose (the end part of the nylon corrugated hose is cut flat), and the sealing protrusion 11 is attached to the inner wall of the joint body 4, so that the nylon corrugated hose and the outside are kept airtight, and a waterproof effect is achieved; then two locking sheets 6 are attached to the side surface of the end part of the nylon corrugated hose, the second thread protrusions 13 on the inner concave surface of the locking sheets 6 are clamped in the corrugated grooves on the surface of the nylon corrugated hose, and the locking sheets 6 are positioned between the inner wall of the connector body 4 and the nylon corrugated hose, so that the connection strength of the nylon corrugated hose is further enhanced; sleeving the connector body 4 outside the nylon corrugated hose, and screwing the compression nut 7 into the connector body 4 along the thread until the compression nut is screwed up, so as to finish the installation of the nylon corrugated hose; cutting off the cable with the metal shielding layer, sleeving the compression ring 2 outside the cable with the metal shielding layer, and reversely wrapping the metal shielding layer outside the compression ring 2; the compression ring 2 is arranged in the joint bolt 2, and a shielding layer reversely wrapped outside the compression ring 2 is tightly pressed in the gap 9; the cable penetrates into the single-hole core body 3, and the connector body 4 and the above nylon corrugated hose mounting part are screwed into the connector bolt 2 along the threads until the connector bolt is screwed up, so that the functions of fixing, shielding and sealing are achieved; the O-shaped sealing ring 12 is sleeved into the joint bolt 3, and the installation is completed.
The joint body 4 is used as the most main structure for fixing the pulling force, and the joint bolt 2 is locked through the single-hole core body 3 of the cable to fix the cable. Meanwhile, the metal shielding layer is reversely wrapped on the pressing ring 1, the pressing ring 1 is installed in the joint bolt 2, and the joint body 4 integrally locks the joint bolt 2, so that the fixing is reliable. The whole clamping ring 1 is conical (adopting the design of circular ring with bevel connection), makes things convenient for the metal shielding layer to turn up, and clamping ring 1 and joint bolt 2 have clearance 9 simultaneously, make things convenient for the contact of metal shielding layer and joint bolt 2. The bevel design reduces machining errors and installation errors.
The connector for connecting the shielding metal braided tube hose has very small structure, so that the overall structure height is greatly reduced, unnecessary structural design is reduced, the volume is reduced, and the effect is achieved; the metal design is adopted completely, so that the cost of the mould developed by the plastic product is reduced, the mould can be developed after the subsequent product reaches the standard, and the cost is reduced; is made of all green environment-friendly materials, and the materials pass through international environment-friendly certification.
Based on the above description, the utility model has the advantages that:
1. the connector for connecting the shielding metal braided tube hose is characterized in that the cable and the hose cannot be separated from the hose connector when the cable and the hose are subjected to axial drawing force.
2. The connector for connecting the shielding metal braided tube hose is simple and light in structure.
3. The connector for connecting the shielding metal braided tube hose can effectively and quickly install a cable with a metal braided layer.
The connector for connecting the shielding metal braided tube hose is light and small in structure, and does not occupy too much space if the connector is used without greatly increasing the volume.
4. The connector for connecting the shielding metal braided tube hose, disclosed by the utility model, is completely machined in a research and development mode, so that the research and development cost is reduced.
5. The joint for connecting the shielding metal braided tube hose is made of environment-friendly materials, and cannot pollute the environment.
6. The joint for connecting the shielding metal braided tube hose has exquisite design of the tube end sealing ring and meets the waterproof performance of hoses with different pitches.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. The connector for connecting the shielding metal braided tube hose is characterized by comprising a compression ring (1), a connector bolt (2), a Shan Kongxin body (3), a connector body (4), a tube end sealing ring (5), a locking piece (6) and a compression nut (7);
one end of the joint body (4) is connected with the compression nut (7), and the other end of the joint body (4) is connected with the joint bolt (2); the pipe end sealing ring (5) and the locking piece (6) are positioned in the pipe of the joint body (4), and the compression ring (1) and the single-hole core body (3) are positioned in the pipe of the joint bolt (2);
the whole compression ring (1) is conical, and the bottom of the compression ring (1) is close to the joint body (4); a taper hole (8) matched with the compression ring (1) is formed in the pipe of the joint bolt (2), and the compression ring (1) is positioned in the taper hole (8); a gap (9) is arranged between the inner wall of the taper hole (8) and the surface of the compression ring (1).
2. The connector for connecting a shielding metal braided tube hose according to claim 1, wherein a side surface of one end of the connector body (4) is provided with a first external thread, and an inner wall of the other end of the connector body (4) is provided with a first internal thread;
a second external thread matched with the first internal thread is arranged on one end side surface of the joint bolt (2), and the joint body (4) is connected with the joint bolt (2) through the connection of the second external thread and the first internal thread;
the inner wall of the compression nut (7) is provided with a second internal thread matched with the first external thread, and the joint body (4) is connected with the compression nut (7) through the connection of the second internal thread and the first external thread.
3. Joint for connecting a shielding metal braided tube hose according to claim 1, characterized in that a number of first threaded protrusions (10) are provided on the outside of the tube end sealing ring (5), the end of the tube end sealing ring (5) is provided with sealing protrusions (11), which sealing protrusions (11) are in close contact with the inner wall of the joint body (4).
4. Joint for connecting a shielding metal braided tube hose according to claim 1, characterized in that the joint for connecting a shielding metal braided tube hose further comprises an O-ring seal (12), the O-ring seal (12) being sleeved on the outer side of the joint bolt (2).
5. Joint for connecting a hose of a braided metal tube for shielding according to claim 1, characterized in that said locking tab (6) has an arcuate shape, and in that a plurality of second threaded projections (13) are provided on the concave surface of said locking tab (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596609.4U CN219980347U (en) | 2023-03-23 | 2023-03-23 | Joint for connecting shielding metal braided tube hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596609.4U CN219980347U (en) | 2023-03-23 | 2023-03-23 | Joint for connecting shielding metal braided tube hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980347U true CN219980347U (en) | 2023-11-07 |
Family
ID=88597794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596609.4U Active CN219980347U (en) | 2023-03-23 | 2023-03-23 | Joint for connecting shielding metal braided tube hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980347U (en) |
-
2023
- 2023-03-23 CN CN202320596609.4U patent/CN219980347U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |