CN208721836U - A kind of self-locking water-proof connector optical patchcord - Google Patents
A kind of self-locking water-proof connector optical patchcord Download PDFInfo
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- CN208721836U CN208721836U CN201821239144.2U CN201821239144U CN208721836U CN 208721836 U CN208721836 U CN 208721836U CN 201821239144 U CN201821239144 U CN 201821239144U CN 208721836 U CN208721836 U CN 208721836U
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Abstract
The utility model belongs to fiber optic connection technology field, specifically provide a kind of self-locking water-proof connector optical patchcord, including ceramic insertion core, it is set in the ring flange of described ceramic insertion core one end and is set in the main body set of the ceramic insertion core other end, it further include nut, connector sleeve, the nut is threadedly coupled with the ring flange outer end face, connection is engaged by helical teeth between described nut one end and the connector sleeve, the other end and main body set are clamped.The program realizes the physics docking of optical fiber, and is connected by the screw thread between ring flange, main body set, connector sleeve and jaw set with helical teeth, effectively prevents the axis direction play of connectivity kit；On the other hand, waterproof is carried out by sealing ring between ring flange and main body set, jaw set and main body set, and tail pipe is pressed on optical fiber by pressing sleeve at tail sleeve pipe, reach whole water-proof function.
Description
Technical field
The utility model belongs to fiber optic connection technology field, and in particular to a kind of self-locking water-proof connector optical patchcord.
Background technique
Fiber optic connection technology is divided into two major classes: one kind is permanent connection, frequently referred to anchor tip；Another kind of is detachable
Flexible connection, frequently referred to union needs using optical fiber connector.In a transport network, the connection between optical cable, which uses, is
Permanent connection, optical fiber connector are mainly used for realizing between devices in system, between equipment and instrumentation, between equipment and pipeline
And the impermanency between optical fiber and optical fiber is fixedly connected.
Docking there are many selection between optical fiber and optical fiber at present, there are commonly space articulations and physics to dock
Two kinds of (Physical Contact-PC).Space articulation refers to two optical fiber not in contact with using FC connector
(Ferrule Connector), but have a certain distance, such light is needed during transmission by two interfaces: the
The interface of a piece optical fiber and air, air and second optical fiber interface.According to fresnel diffraction it is found that passing through the two boundaries
When face, luminous energy has certain reflection loss, relatively high so as to cause the insertion loss of connector, return loss.Solve this
The method of a problem is that selection matched media is placed between the optical fiber that two are mutually matched, but also increases one simultaneously additionally
Mating medium, increase processing and selection difficulty.It, can be by reducing light when realizing fiber alignment using physics rendezvous method
The method of fine contact area come improve docking controllability and improve insertion loss.But it is used in harsh military affairs and aerospace
When, especially when use environment have water and with random high vibration impact when, conventional physical docking mode it is difficult to ensure that height it is close
Seal reliability and shock resistance.
Summary of the invention
The purpose of the utility model is to overcome the problems of fiber alignment antidetonation in the prior art and waterproof effect difference.
For this purpose, the utility model provides a kind of self-locking water-proof connector optical patchcord, including ceramic insertion core, it is set in
The ring flange of described ceramic insertion core one end and the main body set for being connected to the ceramic insertion core other end, further include nut, connector sleeve,
The nut is threadedly coupled with the ring flange outer end face, and company is engaged by helical teeth with described connector sleeve one end in described nut one end
It connects, the connector sleeve other end and main body set are clamped.
It preferably, further include that jaw set and pin, the jaw set are set on the ceramic insertion core, the main body set set
It is located at the jaw to put on, the connector sleeve is equipped with through-hole, and the jaw set and the main body put on and be equipped with and the through-hole
Corresponding pin hole, the connector sleeve are arranged and are pressed on the main body and put on, and the pin passes through the through-hole and is connected to institute
In the pin hole for stating jaw set.
Preferably, O-ring is equipped between the main body set and jaw set.
Preferably, first step is equipped in the ring flange, the main body covers one end and protrudes into the ring flange simultaneously
It is resisted against on the step.
Preferably, the main body, which covers, is equipped with O-ring between one end and the step.
Preferably, it is equipped with pressure spring between the connector sleeve and main body set, described pressure spring one end is resisted against the connection
The inside of one end of set, the other end of the pressure spring are resisted against the jaw and put on.
It preferably, further include tail pipe set, the tail pipe set is set in the jaw and puts on, and the company of buckle between jaw set
It connects.
Preferably, the tail pipe set is outer is arranged with the first pressing sleeve and the second pressing sleeve, first pressing sleeve and second pressure
Set is arranged respectively and is pressed on the both ends of the tail pipe set.
Preferably, it is equipped with opening ceramic jacket between the ring flange and the ceramic insertion core, the is equipped in the ring flange
Two steps, described opening ceramic jacket one end are resisted against on the second step, and the other end is resisted against the main body and puts on.
The utility model has the beneficial effects that this self-locking water-proof connector optical patchcord provided by the utility model, packet
Ceramic insertion core is included, the ring flange of described ceramic insertion core one end is set in and is set in the main body set of the ceramic insertion core other end,
It further include nut, connector sleeve, the nut is threadedly coupled with the ring flange outer end face, described nut one end and the connector sleeve
Between pass through helical teeth engagement connection, the other end and the main body set be clamped.The program realizes the physics docking of optical fiber, and passes through
Screw thread between ring flange, main body set, connector sleeve and jaw set is connected with helical teeth, effectively prevents the axis direction of connectivity kit
Play；On the other hand, waterproof is carried out by sealing ring between ring flange and main body set, jaw set and main body set, and in tail sleeve
Tail pipe is pressed on optical fiber by pressing sleeve at pipe, reaches whole water-proof function.
The utility model is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the optical patchcord of the utility model；
Fig. 2 is the subjective schematic diagram of the optical patchcord of the utility model.
Description of symbols: ring flange 1, be open ceramic jacket 2, optical fiber 3, main body set 4, ceramic insertion core 5, jaw set 6, nut
7, connector sleeve 8, pressure spring 9, pin 10, O-ring 11, tail sleeve pipe 12, the first pressing sleeve 13, the second pressing sleeve 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
The utility model provides a kind of self-locking water-proof connector optical patchcord, including ceramic insertion core 5, be set in it is described
The ring flange 1 of 5 one end of ceramic insertion core and the main body set 4 for being connected to 5 other end of ceramic insertion core, further include nut 7, connector sleeve
8, the nut 7 is threadedly coupled with 1 outer end face of ring flange, and described 7 one end of nut and described 8 one end of connector sleeve pass through helical teeth
Engagement connection, 4 clamping of 8 other end of connector sleeve and main body set.Thus structure it is found that as depicted in figs. 1 and 2, from tail
The optical fiber 3 that casing 12 is inserted into is connected by ceramic insertion core 5 with another formed with optical fiber being inserted into from ring flange 1,1 one end of ring flange
It compressing and covers on optical fiber, the other end is compressed and is covered on ceramic insertion core 5, and main body covers 4 one end and is connected on ceramic insertion core 5, this
Sample main body set 4 can only axially a direction movement, cannot axially both direction movement, meanwhile, main body set 4 one
End is goed deep into ring flange 1, and resists on the step of 1 inner wall of ring flange, then by adding nut 7 and connector sleeve 8, nut 7
It is threadedly coupled with 1 outer end face of ring flange, connection is engaged by helical teeth between 7 end face of nut and the connector sleeve 8, even
4 clamping of 8 other end of female connector and main body set can be realized opposite between nut 7, connector sleeve 8, ring flange 1 and main body set 4 in this way
Movement, so that all components being set on ceramic insertion core 5 and optical fiber are fixed, it is particularly possible to prevent along optical fiber
Play on axis direction plays the role of reducing vibration.
Preferably scheme further includes jaw set 6 and pin 10, and the jaw set 6 is set on the ceramic insertion core 5, institute
It states main body set 4 to be set on the jaw set 6, the connector sleeve 8 is equipped with through-hole, and the jaw set 6 is equipped with and the through-hole
Corresponding pin hole, the connector sleeve 8 are arranged and are pressed on the main body set 4, and the pin 10 passes through the through-hole and abuts
In the pin hole of jaw set 6.It follows that as depicted in figs. 1 and 2, jaw covers 6 sets and is pressed on ceramic insertion core 5, main body set
4 sets are pressed on jaw set 6, and 8 sets of connector sleeve are pressed on main body set 4, and pin 10 passes through the through-hole on connector sleeve 8 and gos deep into pin hole
Interior, helical teeth engagement abuts the relative motion realized between ring flange 1, nut 7, connector sleeve 8 and main body set 4 plus pin 10.
Further, O-ring 11 is equipped between main body set 4 and jaw set 6.It realizes close between main body set 4 and jaw set 6
Envelope, plays the role of waterproof.
Preferably scheme, ring flange 1 is interior to be equipped with first step, and the main body covers 4 one end and protrudes into the ring flange 1
And be resisted against on the step, main body, which covers, is equipped with O-ring between 4 one end and the step.The nut 7 and the ring flange 1
Between be equipped with O-ring 11.Thus structure is it is found that as shown in Figure 1, O-ring 11 realizes the sealing between nut 7 and ring flange 1
Water-proof function.
Preferably scheme is equipped with pressure spring 9 between the connector sleeve 8 and main body set 4, and described 9 one end of pressure spring is resisted against
On the inside of one end of the connector sleeve 8, the other end of the pressure spring 9 is resisted against on the jaw set 6.Thus structure is it is found that such as Fig. 1
It is shown, it is compressed between connector sleeve 8 and main body set 4 by pressure spring 9, main body can so be covered to 4 and be pressed on jaw set 6, in turn
So that jaw set 6 is pressed on ceramic insertion core 5, meanwhile, 9 both ends of pressure spring are born against on connector sleeve 8 and jaw set 6, into one
Step limits the axial float of connector sleeve 8.
Preferably scheme further includes tail pipe set 12, and the tail pipe set 12 is set on the jaw set 6, and covers 6 with jaw
Between snap connection.As shown in Figure 1, thus structure is it is found that jaw set 6 is further pressed on optical fiber 3 by tail pipe set 12.
Preferably scheme, the tail pipe set 12 are arranged with the first pressing sleeve 13 and the second pressing sleeve 14, first pressing sleeve 13 outside
It is arranged and is pressed on the both ends of the tail pipe set 12 respectively with second pressing sleeve 14.Thus structure is it is found that as shown in Figure 1, two
A pressing sleeve to press between jaw set 6 and optical fiber 3 tighter, plays the role of waterproof.
Preferably scheme is equipped with opening ceramic jacket 2, the ring flange 1 between the ring flange 1 and the ceramic insertion core 5
End is equipped with step, and described 2 one end of opening ceramic jacket is resisted against on the step, and the other end is resisted against the step of ceramic insertion core 5
On.Thus structure is it is found that as shown in Figure 1, opening ceramic jacket 2 makes effect of the ring flange 1 with respect to 5 axial restraint of ceramic insertion core.
The utility model has the beneficial effects that this self-locking water-proof connector optical patchcord provided by the utility model, packet
Ceramic insertion core is included, the ring flange of described ceramic insertion core one end is set in and is set in the main body set of the ceramic insertion core other end,
It further include nut, connector sleeve, the nut is threadedly coupled with the ring flange outer end face, described nut one end and the connector sleeve
Between pass through helical teeth engagement connection, the other end and the main body set be clamped.The program realizes the physics docking of optical fiber, and passes through
Screw thread between ring flange, main body set, connector sleeve and jaw set is connected with helical teeth, effectively prevents the axis direction of connectivity kit
Play；On the other hand, waterproof is carried out by sealing ring between ring flange and main body set, jaw set and main body set, and in tail sleeve
Tail pipe is pressed on optical fiber by pressing sleeve at pipe, reaches whole water-proof function.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.
Claims (9)
1. a kind of self-locking water-proof connector optical patchcord, including ceramic insertion core (5), it is set in the ceramic insertion core (5) one end
Ring flange (1) and be connected to the main body set (4) of the ceramic insertion core (5) other end, it is characterised in that: further include nut (7),
Connector sleeve (8), the nut (7) are threadedly coupled with the ring flange (1) outer end face, described nut (7) one end and the connection
It covers (8) one end and connection is engaged by helical teeth, connector sleeve (8) other end and the main body set (4) are clamped.
2. self-locking water-proof connector optical patchcord according to claim 1, it is characterised in that: further include jaw set (6)
And pin (10), the jaw set (6) are set on the ceramic insertion core (5), the main body set (4) is set in the jaw set
(6) on, the connector sleeve (8) is equipped with through-hole, is equipped with and the through-hole pair on the jaw set (6) and the main body set (4)
The pin hole answered, the connector sleeve (8) are arranged and are pressed on the main body set (4), and the pin (10) passes through the through-hole simultaneously
It is connected in the pin hole of the jaw set (6).
3. self-locking water-proof connector optical patchcord according to claim 2, it is characterised in that: the main body set (4) with
O-ring (11) are equipped between the jaw set (6).
4. self-locking water-proof connector optical patchcord according to claim 1, it is characterised in that: in the ring flange (1)
Equipped with first step, described main body set (4) one end is protruded into the ring flange (1) and is resisted against on the step.
5. self-locking water-proof connector optical patchcord according to claim 4, it is characterised in that: the main body set (4) one
O-ring is equipped between end and the step.
6. self-locking water-proof connector optical patchcord according to claim 2, it is characterised in that: the connector sleeve (8) with
Pressure spring (9) are equipped between the main body set (4), described pressure spring (9) one end is resisted against the inside of one end of the connector sleeve (8),
The other end of the pressure spring (9) is resisted against on the jaw set (6).
7. self-locking water-proof connector optical patchcord according to claim 2, it is characterised in that: further include tail pipe set
(12), the tail pipe set (12) is set on the jaw set (6), and snaps connection between jaw set (6).
8. self-locking water-proof connector optical patchcord according to claim 7, it is characterised in that: the tail pipe set (12) is outside
It is arranged with the first pressing sleeve (13) and the second pressing sleeve (14), first pressing sleeve (13) and second pressing sleeve (14) are arranged simultaneously respectively
It is pressed on the both ends of the tail pipe set (12).
9. self-locking water-proof connector optical patchcord according to claim 1, it is characterised in that: the ring flange (1) with
It is equipped with opening ceramic jacket (2) between the ceramic insertion core (5), second step, the opening ceramics are equipped in the ring flange (1)
Set (2) one end is resisted against on the second step, and the other end is resisted against on the main body set (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239144.2U CN208721836U (en) | 2018-08-02 | 2018-08-02 | A kind of self-locking water-proof connector optical patchcord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239144.2U CN208721836U (en) | 2018-08-02 | 2018-08-02 | A kind of self-locking water-proof connector optical patchcord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721836U true CN208721836U (en) | 2019-04-09 |
Family
ID=65976005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239144.2U Active CN208721836U (en) | 2018-08-02 | 2018-08-02 | A kind of self-locking water-proof connector optical patchcord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721836U (en) |
-
2018
- 2018-08-02 CN CN201821239144.2U patent/CN208721836U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 6, Jiufeng West Road, Canglong Island Science Park, Jiangxia District, Wuhan, Hubei 430074 Patentee after: WUHAN CHUXING OPTICAL FIBER APPLICATION TECHNOLOGIES CO.,LTD. Address before: 430074, 5-2, Kanto science and Technology Industrial Park, East Lake Development Zone, Hubei, Wuhan Patentee before: WUHAN CHUXING OPTICAL FIBER APPLICATION TECHNOLOGIES CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |