CN209298813U - A kind of sheath hose coupling - Google Patents
A kind of sheath hose coupling Download PDFInfo
- Publication number
- CN209298813U CN209298813U CN201920029387.1U CN201920029387U CN209298813U CN 209298813 U CN209298813 U CN 209298813U CN 201920029387 U CN201920029387 U CN 201920029387U CN 209298813 U CN209298813 U CN 209298813U
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- China
- Prior art keywords
- water proof
- proof ring
- adapter body
- locknut
- hose coupling
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Abstract
The utility model provides a kind of sheath hose coupling, including adapter body and locknut, and adapter body is equipped with installation cavity, and installation cavity is equipped at least two circumferentially distributed rotation stop grooves；It further include water proof ring, the outer peripheral surface of water proof ring is equipped at least two anti-rotation blocks to correspond grafting with each rotation stop groove；Adapter body is equipped with external screw thread, and locknut is equipped with screw thread inner cavity, and the partial threads locking of adapter body and screw thread inner cavity connects；Adapter body, water proof ring and locknut coaxial arrangement.Above-mentioned sheath hose coupling can prevent water proof ring from rotating by the cooperation of rotation stop groove and anti-rotation block, and cable shield is destroyed by torsion during avoiding cable installation and locking, thus extend the service life of cable.
Description
Technical field
The utility model relates to pipe fitting interconnection technique fields, more specifically to a kind of sheath hose coupling.
Background technique
Currently, hose coupling on the market is mostly stainless steel material, add because it can not carry out rushing tooth in process
Work, thus during easily leading to cable penetrating hose coupling, and during locking hose coupling, will lead to cable and turn
It is dynamic, and then cable shield is caused directly to be cut off.
Therefore, how to prevent cable during installation and locking cable from rotating, being effectively protected cable, be art technology
The technical issues of personnel's urgent need to resolve.
Utility model content
The purpose of the utility model is to provide a kind of sheath hose coupling, structure is simple, is convenient to mount and dismount, and efficiently solves
The problem of cable shield is destroyed during cable installation and locking, the service life for extending cable.
The utility model provides a kind of sheath hose coupling, including adapter body and locknut, and the adapter body is set
There is installation cavity, it further includes water proof ring that the installation cavity, which is equipped at least two circumferentially distributed rotation stop grooves, outside the water proof ring
Circumferential surface is equipped at least two anti-rotation blocks to correspond grafting with each rotation stop groove；
The adapter body is equipped with external screw thread, and the locknut is equipped with screw thread inner cavity, and described water proof ring one end is set to institute
State installation cavity, the other end is set to the screw thread inner cavity；The partial threads of the adapter body and the screw thread inner cavity, which are locked, to be connected；
The adapter body, the water proof ring and locknut coaxial arrangement.
Preferably, the adapter body is an integral structure, including hex nut and is divided into the hex nut two
The first threaded portion and the second threaded portion of side, the installation cavity are set to first threaded portion.
Preferably, the water proof ring is an integral structure, plug division and mounting head including coaxial arrangement, the anti-rotation block
It is fixedly arranged on the outer peripheral surface of the plug division.
Preferably, the locknut includes the water proof ring mounting portion equipped with the installation cavity, and to connect hose
Hose transition, the water proof ring mounting portion and the hose transition are coaxially disposed.
Preferably, the upper surface of first threaded portion is equipped with to increase between the locknut and the water proof ring
The antiskid thread of frictional force.
Preferably, the rotation stop groove and the anti-rotation block are four, and four rotation stop grooves are distributed in the installation cavity
Circumferential direction, four anti-rotation blocks are distributed in the outer peripheral surface of the plug division.
Preferably, the water proof ring is specially silica gel water proof ring.
Preferably, the water proof ring mounting portion is hexagonal structure.
Compared with above-mentioned background technique, the utility model provides a kind of sheath hose coupling, the connector including coaxial arrangement
Main body, water proof ring and locknut, locknut are equipped with screw thread inner cavity, external screw thread are equipped with outside adapter body, inside is equipped with peace
It behave affectedly, at least one circumferentially distributed rotation stop groove is equipped in installation cavity, the outer peripheral surface of water proof ring is equipped at least two anti-rotation blocks,
When installation, adapter body, water proof ring and locknut are successively arranged on cable, pass through each rotation stop of water proof ring outer peripheral surface
Block, which respectively corresponds, to be plugged in each rotation stop groove of installation cavity, after water proof ring is connect with adapter body, will be integrally connected to packing spiral shell
In the screw thread inner cavity of cap, it is connected by the external screw thread of adapter body with the internal screw thread in the screw thread inner cavity of locknut, such one
Come, during tightening locknut, due to the cooperation of anti-rotation block and rotation stop groove, can prevent water proof ring from rotating, Jin Erke
To prevent cable from reversing, to be effectively protected cable, cable shield is prevented to be destroyed.It can be seen that the utility model institute
Only cable rotation stop can be realized by the mutual cooperation of three components in the sheath hose coupling of offer, and structure is simple, assembly and disassembly side
Just, cable shield is destroyed by torsion during being effectively prevented from cable installation and locking, extends the service life of cable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of sheath hose coupling provided by the utility model；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of packing nut in Fig. 1；
Fig. 4 is the cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of water proof ring in Fig. 1；
Fig. 6 is the cross-sectional view of Fig. 5；
Fig. 7 is the structural schematic diagram of Fig. 1 center tap main body；
Fig. 8 is the cross-sectional view of Fig. 7.
Wherein, 1- adapter body, the first threaded portion 11-, 111- rotation stop groove, 112- antiskid thread, 12- hex nut, 13-
Second threaded portion, 2- water proof ring, the plug division 21-, 22- mounting head, 23- anti-rotation block, 3- locknut, 31- water proof ring mounting portion,
32- hose transition.
Specific embodiment
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1-Fig. 8 is please referred to, Fig. 1 is the structural schematic diagram of sheath hose coupling provided by the utility model；Fig. 2 is figure
1 cross-sectional view；Fig. 3 is the structural schematic diagram of packing nut in Fig. 1；Fig. 4 is the cross-sectional view of Fig. 3；Fig. 5 is water proof ring in Fig. 1
Structural schematic diagram；Fig. 6 is the cross-sectional view of Fig. 5；Fig. 7 is the structural schematic diagram of main body in Fig. 1；Fig. 8 is the cross-sectional view of Fig. 7.
The utility model provides a kind of sheath hose coupling, including adapter body 1, water proof ring 2 and locknut 3, three
It is equipped with to along axially through, the cavity to wear cable, adapter body 1, water proof ring 2 and 3 three of locknut are coaxially set
It sets.
Adapter body 1 is equipped with installation cavity, and installation cavity is equipped with rotation stop groove 111, and corresponding, the outer peripheral surface of water proof ring 2 is equipped with
Anti-rotation block 23, when installation, by the cooperation of anti-rotation block 23 and rotation stop groove 111, by the installation of the installation of water proof ring 2 to adapter body 1
It is intracavitary；The quantity of rotation stop groove 111 can for one, two or more, set on the anti-rotation block 23 and rotation stop of 2 outer peripheral surface of water proof ring
The quantity of slot 111 is equal, when installation, each anti-rotation block 23 one-to-one correspondence is inserted in each rotation stop groove 111, to prevent water proof ring
The torsion of 2 stress.
Above-mentioned adapter body 1 is equipped with external screw thread, and locknut 3 is equipped with screw thread inner cavity, and screw thread inner cavity is equipped with internal screw thread, waterproof
After circle 2 is coupled with adapter body 1, one end of water proof ring 2 is set to installation cavity, the other end is set to screw thread inner cavity, and by connecing
The partial internal thread of external screw thread and screw thread inner cavity at head main body 1, which rotates, to be connected, to realize the fixation to cable.
That is, successively erection joint main body 1, water proof ring 2 and locknut 3, pass through water proof ring when installing cable
The anti-rotation block 23 of 2 outer peripheral surfaces and the rotation stop groove 111 of adapter body 1 correspond grafting, so that water proof ring 2 is installed on adapter body
In 1 installation cavity, finally, being installed adapter body 1 and water proof ring 2 together into the screw thread inner cavity of locknut 3, pass through connector
The partial internal thread of external screw thread and screw thread inner cavity in main body 1 is cooperatively connected, and realizes the fixation to cable.
Above-mentioned rotation stop groove 111 plays axially directed effect, and the convenient and quick installation of water proof ring 2 may be implemented, same with this
When, when screwing locknut 3, rotation stop groove 111 also acts as circumferential position-limiting action, and rotation stop groove 111 can prevent 2 turns of water proof ring
It is dynamic, and then prevent the cable inside water proof ring 2 from reversing, it avoids cable shield from being destroyed by stubborn power, is effectively protected cable.
Anti-rotation block 23 and rotation stop groove 111 can be the structures such as cylindrical structure, square column structure, swallow-tail form, about only
The structure of switch block 23 and rotation stop groove 111, can be varied, is not construed as limiting herein.
Above-mentioned adapter body 1 is preferably an integral structure, and including hex nut 12 and is divided into 12 two sides of hex nut
First threaded portion 11 and the second threaded portion 13, the first threaded portion 11 and the second threaded portion 13 are equipped with external screw thread, the first threaded portion
11 to connect locknut 3, and the second threaded portion 13 is to connect external equipment, and the outer diameter of the second threaded portion is greater than the first spiral shell
The outer diameter in line portion 11, to improve the reliability connecting with external equipment；Above-mentioned installation cavity is set to the first threaded portion 11, so as to it is anti-
The inserting connection of hydrosphere 2；Hex nut 12 is hexagonal structure, to cooperate with tools such as spanners, to improve installation effectiveness.
Above-mentioned water proof ring 2 is an integral structure, including plug division 21 and mounting head 22, and the two is cylindrical structure and same
Axis setting, above-mentioned each anti-rotation block 23 are fixedly arranged on the outer peripheral surface of plug division 21；The outer diameter of mounting head 22 is greater than the outer diameter of cartridge part 21,
So, when on plug division 21 each anti-rotation block 23 and installation cavity in each rotation stop groove 111 cooperate insert after, plug division 21 with
The connecting end surface of mounting head 22 be able to offset with the end face of the first threaded portion 11, and water proof ring 2 is fixed on connector master to realize
In the installation cavity of body 1, after adapter body 1 and the rotation installation of locknut 3, mounting head 22 is just set to the screw thread of locknut 3
In inner cavity.
Above-mentioned locknut 3 includes water proof ring mounting portion 31 and the hose transition with the coaxial arrangement of water proof ring mounting portion 31
32, wherein installation cavity is set to the inside of water proof ring mounting portion 31, to install water proof ring 2 and jointing main body 1, hose connection
Portion 32 with connector by matching, so that hose is mounted on hose transition 32, so that cable is plugged in inside hose,
To play the role of protecting cable.
In order to further realize 2 rotation stop of water proof ring, antiskid thread 112 can also be set in the upper surface of the first threaded portion 11
Or anti-skid bulge, the antiskid thread 112 or anti-skid bulge are dispersed throughout the upper surface of the first threaded portion 11, rise and increase adapter body
The effect of frictional force between 1 and water proof ring 2, that is to say, that on the basis of 111 rotation stop of rotation stop groove, further use frictional force
Rotation stop method is effectively prevented the rotation of water proof ring 2 so set, realizing the dual rotation stop of water proof ring 2.
In a preferred embodiment, the quantity of above-mentioned rotation stop groove 111 is four, and is uniformly distributed in installation cavity
Circumferential, corresponding, the quantity of anti-rotation block 23 is all four, is uniformly distributed in the outer peripheral surface of plug division 21, so set,
It can be convenient processing, the service life for ensuring 23 uniform force of anti-rotation block, improving water proof ring 2.
Certainly, the quantity and position of rotation stop groove 111 and corresponding anti-rotation block 23 should be set according to actual needs, herein not
It limits.
Above-mentioned water proof ring 2 is preferably that silica gel water proof ring 2 cooperates that is, water proof ring 2 is made of silica gel material with cable
When installation, the inner hole of water proof ring 2 is set with and is pressed in the outer peripheral surface of cable, using high resiliency possessed by silica gel material and well
Sealing performance, can prevent liquid entry into, to be effectively protected cable.The material that water proof ring 2 is made is not limited only to silica gel,
It can also be made of materials such as rubber.
It is considered for convenient to what water proof ring 2 screwed, water proof ring mounting portion 31 is preferably hexagonal structure, so set,
When screwing packing bolt, the outer peripheral surface of water proof ring mounting portion is acted on by spanner, and apply with rotating force, Ji Keshi
The connection of existing packing bolt and adapter body 1, more province's time power.
Sheath hose coupling provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (8)
1. a kind of sheath hose coupling, which is characterized in that including adapter body (1) and locknut (3), the adapter body
(1) it is equipped with installation cavity, it further includes water proof ring (2) that the installation cavity, which is equipped with circumferentially distributed at least two rotation stop grooves (111),
The outer peripheral surface of the water proof ring (2) is equipped at least two anti-rotation blocks to correspond grafting with each rotation stop groove (111)
(23)；
The adapter body (1) is equipped with external screw thread, and the locknut (3) is equipped with screw thread inner cavity, and described water proof ring (2) one end is set
The screw thread inner cavity is set in the installation cavity, the other end；The partial threads of the adapter body (1) and the screw thread inner cavity are locked
It is tightly connected；
The adapter body (1), the water proof ring (2) and the locknut (3) coaxial arrangement.
2. sheath hose coupling according to claim 1, which is characterized in that the adapter body (1) is an integral structure,
Including hex nut (12) and it is divided into first threaded portion (11) and the second threaded portion of the hex nut (12) two sides
(13), the installation cavity is set to first threaded portion (11).
3. sheath hose coupling according to claim 1, which is characterized in that the water proof ring (2) is an integral structure, packet
Plug division (21) and the mounting head (22) of coaxial arrangement are included, the anti-rotation block (23) is fixedly arranged on the periphery of the plug division (21)
Face.
4. sheath hose coupling according to claim 1, which is characterized in that the locknut (3) includes equipped with described
The water proof ring mounting portion (31) of installation cavity, and the hose transition to connect hose (32), the water proof ring mounting portion
(31) it is coaxially disposed with the hose transition (32).
5. sheath hose coupling according to claim 2, which is characterized in that the upper surface of first threaded portion (11) is set
There is the antiskid thread (112) to increase frictional force between the locknut (3) and the water proof ring (2).
6. sheath hose coupling according to claim 3, which is characterized in that the rotation stop groove (111) and the anti-rotation block
It (23) is four, four rotation stop grooves (111) are distributed in the circumferential direction of the installation cavity, and four anti-rotation blocks (23) are uniformly distributed
Outer peripheral surface in the plug division (21).
7. described in any item sheath hose couplings according to claim 1~6, which is characterized in that the water proof ring (2) is specially
Silica gel water proof ring.
8. sheath hose coupling according to claim 4, which is characterized in that the water proof ring mounting portion (31) is hexagon
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029387.1U CN209298813U (en) | 2019-01-08 | 2019-01-08 | A kind of sheath hose coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029387.1U CN209298813U (en) | 2019-01-08 | 2019-01-08 | A kind of sheath hose coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298813U true CN209298813U (en) | 2019-08-23 |
Family
ID=67641882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920029387.1U Active CN209298813U (en) | 2019-01-08 | 2019-01-08 | A kind of sheath hose coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038995A (en) * | 2020-08-25 | 2020-12-04 | 深圳供电局有限公司 | Cable fixing device and cable fixing method |
| CN114977073A (en) * | 2021-02-25 | 2022-08-30 | 倍仕得电气科技（杭州）股份有限公司 | Cable joint |
-
2019
- 2019-01-08 CN CN201920029387.1U patent/CN209298813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038995A (en) * | 2020-08-25 | 2020-12-04 | 深圳供电局有限公司 | Cable fixing device and cable fixing method |
| CN114977073A (en) * | 2021-02-25 | 2022-08-30 | 倍仕得电气科技（杭州）股份有限公司 | Cable joint |
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| GR01 | Patent grant |