CN110456457A - Connector and its curved formula tail accessory - Google Patents
Connector and its curved formula tail accessory Download PDFInfo
- Publication number
- CN110456457A CN110456457A CN201811571592.7A CN201811571592A CN110456457A CN 110456457 A CN110456457 A CN 110456457A CN 201811571592 A CN201811571592 A CN 201811571592A CN 110456457 A CN110456457 A CN 110456457A
- Authority
- CN
- China
- Prior art keywords
- tube section
- direct tube
- curved
- block
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
Abstract
The present invention relates to a kind of connector and its curved formula tail accessories, curved formula tail accessory includes curved sleeve assembly and straight sleeve, curved sleeve assembly includes direct tube section, one of them in straight sleeve and direct tube section is equipped with block protrusion, another is equipped with circumferentially spaced at least two location indentations for plugging together-being detached from block protrusion along direct tube section, elastic component is equipped between straight sleeve and curved sleeve assembly, elastic component forces direct tube section movement so that block protrudes out into the active force of corresponding location indentations to the application of curved sleeve assembly.Curved formula tail accessory of the invention does not depend on plug, straight sleeve does not need to rotate yet, only block protrusion need to be made to deviate from unlock out of location indentations along the axial of straight sleeve along the elastic component that is compressed axially of straight sleeve, when curved sleeve assembly axially into location indentations along straight sleeve block protrusion locking along straight sleeve under the action of the elastic member when rotating in a circumferential direction to setting position, the angular adjustment of curved sleeve assembly in the circumferential can be realized.
Description
Technical field
The present invention relates to a kind of connector and its curved formula tail accessories.
Background technique
The tail accessory of existing connector plug is mostly straight tail accessory, when the tail portion of connector plug needs
When turning to, then straight tail accessory cannot realize steering well.For this problem, application publication number is
CN107884878A, the Chinese patent that data of publication of application is 2018.04.06 disclose a kind of curved formula tail of optical fiber connector plug
Department enclosure, which includes the coupling nut for having externally threaded plug and being threadedly coupled with plug, coupling nut
That is straight sleeve, coupling nut are rotatably equipped with connection sleeve far from one end of plug, and plug is equipped with close to one end of coupling nut
Plug end-tooth, connecting sleeve close to one end of coupling nut has sleeve end face tooth, when coupling nut is in locked position
When, sleeve end face tooth is realized relatively fixed with plug end face tooth engagement；When needing to change the setting angle of connection sleeve, first
Coupling nut is unscrewed, is disengaged from sleeve end face tooth with plug end-tooth, then rotation connection sleeve to the angle needed, In
Screw coupling nut.But angle of the above-mentioned curved formula tail accessory if necessary to change connection sleeve, needs first to revolve nut
Pine, then plug is clamped by special fixing tool, then one hand of staff fixes the position of connection sleeve, another
Hand screws coupling nut, and operational sequence is more, causes inconvenient for operation, reduces working efficiency；And screw thread be used for multiple times it is easy
There is stripped thread phenomenon, plug is caused to be unable to normal use.
Summary of the invention
The purpose of the present invention is to provide a kind of curved formula tail accessories, are changed with solving curved formula tail accessory in the prior art
Special fixing tool, problem inconvenient for operation are needed when becoming the angle of connection sleeve；The object of the invention is also to provide
A kind of connector using the curved formula tail accessory.
To achieve the above object, the technical solution of the curved formula tail accessory of the present invention is:
Curved formula tail accessory includes curved sleeve assembly and the straight sleeve for connecting with plug, and curved sleeve assembly includes and directly covers section
The direct tube section of cooperation, one of them in the straight sleeve and direct tube section are equipped with block protrusion, another is equipped with along straight tube
Circumferentially spaced at least two of section are for plugging together-taking off on straight sleeve and direct tube section plugging direction with the block protrusion
From location indentations, elastic component is equipped between the straight sleeve and curved sleeve assembly, the elastic component applies to curved sleeve assembly
Force direct tube section movement so that block protrudes out into the active force of corresponding location indentations.
One of them in the straight sleeve and direct tube section plugs together circumferential surface in being equipped with, another, which is equipped with, outer plugs together week
Face, the block protrusion setting plug together on circumferential surface inside, and the location indentations setting plugs together on circumferential surface outside.
The straight sleeve is equipped with block protrusion, and the direct tube section is equipped with location indentations, and the elastic component is arranged straight
In the ring cavity that cylinder section and straight sleeve surround, the inner wall of the straight sleeve is equipped with for the first stop section to elastic component block,
The outer wall of the direct tube section is equipped with for the second stop section to elastic component block.
The location indentations are the locating slot being arranged on the second stop section, and locating slot has along the circumferential to gear of direct tube section
Only the two sides block cell wall of protrusion limit and the axial block slot bottom to the limit of block protrusion along direct tube section, second block
Portion has the notch for avoiding block protrusion.
The quantity of the block protrusion is at least two, and the notch and block protrusion correspond.
To achieve the above object, the technical solution of connector of the present invention is:
Connector includes plug-assembly, and plug-assembly includes plug and curved formula tail accessory, and curved formula tail accessory includes curved sleeve
Component and straight sleeve for connecting with plug, curved sleeve assembly include the direct tube section with directly set section cooperation, the straight sleeve and
One of them in direct tube section is equipped with block protrusion, another is equipped with circumferentially spaced at least two along direct tube section
Location indentations for plugging together-being detached from straight sleeve and direct tube section plugging direction with the block protrusion, the straight sleeve and
Elastic component is equipped between curved sleeve assembly, the elastic component forces direct tube section movement so that block is raised to the application of curved sleeve assembly
Into the active force of corresponding location indentations.
One of them in the straight sleeve and direct tube section plugs together circumferential surface in being equipped with, another, which is equipped with, outer plugs together week
Face, the block protrusion setting plug together on circumferential surface inside, and the location indentations setting plugs together on circumferential surface outside.
The straight sleeve is equipped with block protrusion, and the direct tube section is equipped with location indentations, and the elastic component is arranged straight
In the ring cavity that cylinder section and straight sleeve surround, the inner wall of the straight sleeve is equipped with for the first stop section to elastic component block,
The outer wall of the direct tube section is equipped with for the second stop section to elastic component block.
The location indentations are the locating slot being arranged on the second stop section, and locating slot has along the circumferential to gear of direct tube section
Only the two sides block cell wall of protrusion limit and the axial block slot bottom to the limit of block protrusion along direct tube section, second block
Portion has the notch for avoiding block protrusion.
The quantity of the block protrusion is at least two, and the notch and block protrusion correspond.
The beneficial effects of the present invention are: compared with prior art, curved formula tail accessory of the invention does not depend on plug, it is straight to cover
Cylinder does not need to rotate yet, only need to be by curved sleeve assembly along the axis for being compressed axially elastic component and making block protrusion along straight sleeve of straight sleeve
To unlock is deviate from out of location indentations, after unlock, curved sleeve assembly is along straight sleeve in elasticity when rotating in a circumferential direction to setting position
The elastic force of part acts on lower block protrusion locking axially into corresponding location indentations along straight sleeve, and curved sleeve assembly can be realized
Rotation in the circumferential is fixed, and is not needed special tooling clamping header body, only a people is needed to can be achieved with angular adjustment, reduced
Labor intensity, enhances the adaptability of product, improves user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of connector of the invention；
Fig. 2 is the partial sectional view of connector of the invention；
Fig. 3 is the explosive view of the tail accessory of connector of the invention；
Fig. 4 is the explosive view of connector of the invention；
Fig. 5 is the structural schematic diagram of straight sleeve in Fig. 4；
Fig. 6 is the structural schematic diagram of curved sleeve assembly in Fig. 4；
Fig. 7 is that connector device of the invention fits over the structural schematic diagram installed on panel；
Fig. 8 is the structural schematic diagram that the curved sleeve assembly in Fig. 7 rotates to the left；
Fig. 9 is the dextrorotary structural schematic diagram of curved sleeve assembly in Fig. 7.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector of the invention, as shown in Figures 1 to 9, connector include socket 1 and insert with socket 1
The plug-assembly of cooperation is connect, socket 1 is mounted on installation panel 7, and plug-assembly includes plug 2 and curved formula tail accessory, curved formula
Tail accessory includes straight sleeve 3 and the curved sleeve assembly 4 that is assembled together with straight sleeve 3.As shown in Fig. 2, in the present embodiment, it is curved
Sleeve assembly 4 has the direct tube section 6 being assemblied in straight sleeve 3, and pressure spring 5 is equipped in the ring cavity that direct tube section 6 and straight sleeve 3 surround,
Pressure spring 5 constitutes elastic component.In other embodiments, elastic component is disc spring or resilient sleeve.In the present embodiment, pressure spring 5 is arranged
On direct tube section 6, in other embodiments, pressure spring is multiple, and is enclosed along circumferential be arranged of direct tube section in direct tube section and straight sleeve
At ring cavity in.The inner wall of straight sleeve 3 is equipped with for the first stop section 31 to 5 block of pressure spring, is set on the outer wall of direct tube section 6
Have for the second stop section 61 to 5 block of pressure spring, the second stop section 61 is on the side of the first stop section 31 along direct tube section 6
Circumferentially have multiple locating slots 63, locating slot 63 constitutes location indentations, and locating slot 63 has the circumferential direction along direct tube section 6 right
The two sides block cell wall 64 that block key 32 limits and the axial block slot bottom 65 that block key 32 is limited along direct tube section 6, to protect
Card after curved sleeve assembly turns to setting position straight sleeve and curved sleeve assembly it is relatively fixed.Straight sleeve 3 is close to second gear
The inner wall of one end of stop 61 is equipped with the block key 32 for cooperating with 63 rotation stop of locating slot, and it is convex that locating piece constitutes block
It rises, curved sleeve assembly 4, which has, deviates from block key 32 out of locating slot 63 along the axial direction of straight sleeve 3
Solve lock-bit, also have when curved sleeve assembly 4 along straight sleeve 3 when rotating in a circumferential direction to setting position under the elastic force effect of pressure spring 5
Locking position axially into locating slot 63 of the block key 32 along straight sleeve 3.In other embodiments, location indentations are along direct tube section
Axially extending location hole, block protrusion be overhang on the inner wall of straight sleeve along the axially extending block bar of straight sleeve.
Compared with prior art, curved formula tail accessory of the invention does not depend on plug, and straight sleeve does not need to rotate yet, only need to be by curved sleeve
Component makes positioning key deviate to unlock out of locating slot along the axial of straight sleeve along the pressure spring that is compressed axially of straight sleeve, curved after unlock
Sleeve assembly is along the straight sleeve axial direction of positioning key along straight sleeve under the elastic force effect of pressure spring when rotating in a circumferential direction to setting position
It is locked into locating slot, the rotation of curved sleeve assembly in the circumferential can be realized and fix, do not need special tooling clamping plug sheet
Body only needs a people to can be achieved with angular adjustment, reduces labor intensity, enhance the adaptability of product, improve user's body
It tests.In addition, straight sleeve does not need to rotate, there is the phenomenon that stripped thread in the screw thread for also avoiding straight sleeve and plug, improves product
Service life.
As shown in Figures 3 to 6, in the present embodiment, the second stop section 61 is the annular block circumferentially along direct tube section 6
Portion, annular stop section have the notch 62 for avoiding block key 32, and annular stop section not only increases the second stop section to pressure
The stability of spring block, and the quantity of locating slot is also increased, make rotational angle of the curved sleeve assembly in straight sleeve circumferential direction
It is larger, keep the applicability of product higher.In other embodiments, the second stop section is semi-ring；Or along straight tube on direct tube section
Section is provided at circumferentially spaced multiple blocks, and block is equipped with locating slot, and the clearance space between each block constitutes evacuation positioning key
Notch.As shown in fig. 6, there are two notch 62, diameter of two notches 62 along straight sleeve 3 for annular stop section tool in the present embodiment
To positioned opposite, block key 32 and notch are corresponded, and two positioning keys can guarantee positioning key and the cooperation of locating slot rotation stop
Stability.In other embodiments, locating slot can be one, three or more, and corresponding positioning key is one, three or more.
In the present embodiment, locating slot 63 is the dovetail groove axially arranged along direct tube section 6, and the big mouth of dovetail groove is backwards to the first stop section
31, block key 32 is located at the corresponding trapezoidal key of dovetail groove, and trapezium structure is inserted into locating slot convenient for positioning key.In other embodiments
In, locating slot is rectangular channel or V-groove, and corresponding positioning key is square key or V-type key.
As shown in fig. 7, socket 1 is mounted on installation panel 7, and plug 2 is plugged on socket 1, and curved formula tail portion is attached when installation
The straight sleeve 3 of part is fixedly connected by internal screw thread with plug 2；Pressure spring 5 is first packed into the inner cavity of straight sleeve 3, curved sleeve group
The direct tube section 6 of part 4 is packed into the inner cavity of straight sleeve 3 and is sleeved on pressure spring 5 on direct tube section 6, at this point, on the inner wall of straight sleeve 3
The first stop section 31 and direct tube section 6 outside wall surface on the second stop section 61 to pressure spring 5 carry out block；Make on direct tube section 6
Notch 62 is aligned with the block key 32 of straight sleeve 3, and the direct tube section 6 of curved sleeve assembly 4 is further pushed to enter straight sleeve 3, this
When, pressure spring is in compressive state, after block key 32 passes completely through notch, rotates curved sleeve assembly 4 to setting position, then loose
Curved sleeve assembly 4 is opened, engages block key 32 under the action of the restoring force of pressure spring 5 with the locating slot 63 of setting position, is installed
It finishes.As shown in Figure 8 and Figure 9, when needing that curved sleeve assembly is adjusted clockwise or counterclockwise, it is only necessary to edge
The axial direction of straight sleeve 3 pushes curved sleeve assembly 4, and pressure spring 5 compresses, and block key 32 is deviate from out of locating slot at this time, then rotates curved
Sleeve assembly 4 arrives desired location, slowly unclamps curved sleeve assembly 4, and block key 32 reenters under the restoring force effect of pressure spring 5
The locating slot 63 of desired location, realizes the angular adjustment of curved sleeve assembly.
In other embodiments, straight sleeve is equipped with location indentations, and direct tube section is equipped with block protrusion, and straight sleeve is inserted into
In direct tube section, the outer wall of straight sleeve is equipped with for the straight sleeve stop section to elastic component block, on the inner wall of the direct tube section
Equipped with for the direct tube section stop section to elastic component block；In other embodiments, the inner wall of straight sleeve is arranged in block protrusion
On face, location indentations are arranged on the end face of direct tube section.
Curved formula tail accessory in connector of the invention can according to requiring housing cartridge module turning to any position,
The applicability of product is enhanced, while eliminating the tooling for clamping plug, makes a people that can carry out angle faster
It adjusts, facilitates the execute-in-place of user, saved cost.
The specific embodiment of curved formula tail accessory of the invention, curved formula tail accessory and above-mentioned connector in the present embodiment
Specific embodiment described in curved formula tail accessory structure it is identical, it will not go into details.
Claims (10)
1. curved formula tail accessory, the straight sleeve including curved sleeve assembly and for being connect with plug, curved sleeve assembly include with directly
Cover the direct tube section of section cooperation, it is characterised in that: one of them in the straight sleeve and direct tube section is equipped with block protrusion, another
A be equipped with is used to insert with the block protrusion in straight sleeve and direct tube section along circumferentially spaced at least two of direct tube section
Connect the location indentations for plugging together-being detached from direction, between the straight sleeve and curved sleeve assembly be equipped with elastic component, the elastic component to
Curved sleeve assembly application forces direct tube section movement so that block protrudes out into the active force of corresponding location indentations.
2. curved formula tail accessory according to claim 1, it is characterised in that: wherein one in the straight sleeve and direct tube section
It is a be equipped with it is interior plug together circumferential surface, another be equipped with it is outer plug together circumferential surface, the block protrusion setting plugs together on circumferential surface inside, described
Location indentations setting plugs together on circumferential surface outside.
3. curved formula tail accessory according to claim 2, it is characterised in that: the straight sleeve is equipped with block protrusion, institute
Direct tube section is stated equipped with location indentations, the elastic component is arranged in the ring cavity that direct tube section and straight sleeve surround, the straight sleeve
Inner wall be equipped with for the first stop section to elastic component block, the outer wall of the direct tube section is equipped with for keeping off to elastic component
The second stop section only.
4. curved formula tail accessory according to claim 3, it is characterised in that: the location indentations are to be arranged in the second block
Locating slot in portion, locating slot have along the circumferential to the two sides block cell wall of block protrusion limit and along direct tube section of direct tube section
The axial block slot bottom to the limit of block protrusion, second stop section have the notch for avoiding block protrusion.
5. curved formula tail accessory according to claim 4, it is characterised in that: the quantity of the block protrusion is at least two
A, the notch and block protrusion correspond.
6. connector, including plug-assembly, plug-assembly includes plug and curved formula tail accessory, and curved formula tail accessory includes curved set
Cartridge module and straight sleeve for connecting with plug, curved sleeve assembly include the direct tube section with directly set section cooperation, it is characterised in that:
One of them in the straight sleeve and direct tube section is equipped with block protrusion, another is equipped with the circumferentially-spaced cloth along direct tube section
At least two set are used for the location indentations for plugging together-being detached from straight sleeve and direct tube section plugging direction with the block protrusion,
Elastic component is equipped between the straight sleeve and curved sleeve assembly, the elastic component forces direct tube section mobile to the application of curved sleeve assembly
So that block protrudes out into the active force of corresponding location indentations.
7. connector according to claim 6, it is characterised in that: set in one of them in the straight sleeve and direct tube section
Circumferential surface is plugged together in having, another be equipped with it is outer plug together circumferential surface, the block protrusion setting plugs together on circumferential surface inside, and the positioning is recessed
Portion's setting plugs together on circumferential surface outside.
8. connector according to claim 7, it is characterised in that: the straight sleeve is equipped with block protrusion, the straight tube
Section is equipped with location indentations, and the elastic component is arranged in the ring cavity that direct tube section and straight sleeve surround, the inner wall of the straight sleeve
It is equipped with for the first stop section to elastic component block, the outer wall of the direct tube section is equipped with for the to elastic component block
Two stop sections.
9. connector according to claim 8, it is characterised in that: the location indentations are to be arranged on the second stop section
Locating slot, locating slot are right with the circumferential two sides block cell wall limited to block protrusion along direct tube section and along the axial direction of direct tube section
The block slot bottom of block protrusion limit, second stop section have the notch for avoiding block protrusion.
10. connector according to claim 9, it is characterised in that: the quantity of the block protrusion is at least two, described
Notch and block protrusion correspond.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018107132461 | 2018-06-29 | ||
| CN201810713246 | 2018-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110456457A true CN110456457A (en) | 2019-11-15 |
Family
ID=68471611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571592.7A Pending CN110456457A (en) | 2018-06-29 | 2018-12-21 | Connector and its curved formula tail accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110456457A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577741A (en) * | 2021-06-21 | 2021-11-02 | 陕西科技大学 | Detachable single indoor training pole of taekwondo |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193172A (en) * | 1998-12-28 | 2000-07-14 | Tokai Rubber Ind Ltd | Quick coupler |
| DE202007013637U1 (en) * | 2007-09-28 | 2009-02-19 | Weidmüller Interface GmbH & Co. KG | Electrical or optical plug connection |
| JP2018037337A (en) * | 2016-09-01 | 2018-03-08 | ヒロセ電機株式会社 | Connector device |
| CN107884878A (en) * | 2017-11-10 | 2018-04-06 | 中航光电科技股份有限公司 | A kind of curved formula tail accessory of optical fiber connector plug |
| CN209471271U (en) * | 2018-06-29 | 2019-10-08 | 中航光电科技股份有限公司 | A kind of connector and its curved formula tail accessory |
-
2018
- 2018-12-21 CN CN201811571592.7A patent/CN110456457A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193172A (en) * | 1998-12-28 | 2000-07-14 | Tokai Rubber Ind Ltd | Quick coupler |
| DE202007013637U1 (en) * | 2007-09-28 | 2009-02-19 | Weidmüller Interface GmbH & Co. KG | Electrical or optical plug connection |
| JP2018037337A (en) * | 2016-09-01 | 2018-03-08 | ヒロセ電機株式会社 | Connector device |
| CN107884878A (en) * | 2017-11-10 | 2018-04-06 | 中航光电科技股份有限公司 | A kind of curved formula tail accessory of optical fiber connector plug |
| CN209471271U (en) * | 2018-06-29 | 2019-10-08 | 中航光电科技股份有限公司 | A kind of connector and its curved formula tail accessory |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577741A (en) * | 2021-06-21 | 2021-11-02 | 陕西科技大学 | Detachable single indoor training pole of taekwondo |
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