CN208689220U - A kind of ferrule of high leakproofness - Google Patents
A kind of ferrule of high leakproofness Download PDFInfo
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- CN208689220U CN208689220U CN201821276633.5U CN201821276633U CN208689220U CN 208689220 U CN208689220 U CN 208689220U CN 201821276633 U CN201821276633 U CN 201821276633U CN 208689220 U CN208689220 U CN 208689220U
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- perfusion tube
- inlet tube
- suction pipe
- liquid suction
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Abstract
The utility model relates to a kind of ferrules of high leakproofness, including protection pipe, inlet tube, liquid suction pipe, handle, slide bar, perfusion tube and two sealing plates, through-hole is equipped at the center of sealing plate, piston is equipped in perfusion tube, the shape of inlet tube is circular cone cylindricality, feed liquor plate is set in inlet tube, the shape of liquid suction pipe is circular cone cylindricality, drawing liquid plate is equipped in the liquid suction pipe, the ferrule of the high leakproofness is moved back and forth in perfusion tube by handle grip piston, so that glue passes sequentially through liquid suction pipe, perfusion tube and inlet tube enter in protection pipe, it operates repeatedly, it is gradually increasing the glue liquid level in protection pipe, finally emerge from the top of protection pipe, to make glue be uniformly filled in protection pipe, after the glue solidifies, the high leakproofness for completing protection pipe can be operated, to the protective capability of reinforcing sleeve, improve the reality of equipment The property used.
Description
Technical field
The utility model relates to field of optical fiber equipment, in particular to a kind of ferrule of high leakproofness.
Background technique
Fiber optic protection casing abbreviation ferrule and is reconsidered thick and solid with made by the casing of high fluffy glass fibre
Iron oxide red silica gel, protect internal fiber products in harsh temperature environment, strong humidity environment, high-strength mechanical environment etc.
It is operated normally under mal-condition, for the protective capability of reinforcing sleeve, is usually added in inside pipe casing and adds water, make glue and optical fiber
It is freezing together, to play the seal protection to optical fiber.
But existing light casing, since the caliber size of casing is small, causes glue not easy to fill when injecting glue
Inside pipe casing injects during glue, and some air are easy to be mixed into inside glue, the distribution of glue are affected, so that glue exists
It is unevenly distributed in casing, the sealing performance of casing is caused to decline, thereby reduce the practicability of existing light casing.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of high leakproofness
Ferrule.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of ferrule of high leakproofness, packet
It includes protection pipe, inlet tube, liquid suction pipe, handle, slide bar, perfusion tube and two sealing plates, the sealing plate and is fixed on protection pipe
Both ends are equipped with through-hole at the center of the sealing plate, and the perfusion tube is connected to by one end of inlet tube protection pipe, the drawing liquid
Pipe is located at the connectivity part of inlet tube and perfusion tube, and one end of the slide bar is arranged in perfusion tube, the other end of the slide bar with
Handle is fixedly connected, and the handle is fixed on one end of the separate protection pipe of perfusion tube, the separate protection pipe of the perfusion tube
It is set on the inner wall of one end there are two air hole, the perfusion tube is interior to be equipped with piston, the periphery of the piston and the inner wall of perfusion tube
It is tightly connected, the piston is fixedly connected with slide bar；
The shape of the inlet tube is circular cone cylindricality, and the cylindrical bottom of the circular cone of the inlet tube is connected to protection pipe, institute
The cylindrical top of circular cone for stating inlet tube is connected to perfusion tube, and feed liquor plate is set in the inlet tube, and the diameter of the feed liquor plate is small
In the maximum inner diameter of inlet tube, the diameter of the feed liquor plate transports greatly the minimum diameter of liquid pipe, and the feed liquor plate and inlet tube are same
Axis setting；
The shape of the liquid suction pipe is circular cone cylindricality, and the cylindrical bottom of the circular cone of the liquid suction pipe is connected to perfusion tube, institute
It states and is equipped with drawing liquid plate in liquid suction pipe, the diameter in the drawing liquid plate is less than the maximum inner diameter of liquid suction pipe, the diameter of the drawing liquid plate
Greater than the minimum diameter of liquid suction pipe.
Preferably, in order to limit the movement of feed liquor plate and drawing liquid plate, the side of the close protection pipe of the feed liquor plate
Both ends are equipped with the first limit plate and the first gag lever post, and first limit plate is fixed on the inner wall of inlet tube, first limit
Position bar is fixed on feed liquor plate, and first limit plate is set on the first gag lever post, the close perfusion tube of the liquid suction pipe
The both ends of side are equipped with the second limit plate and the second gag lever post, and second limit plate is fixed on the inner wall of liquid suction pipe, described
Second gag lever post is fixed on drawing liquid plate, and second limit plate is set on the second gag lever post.
Preferably, the inner wall of one end in order to avoid the separate protection pipe of piston impact perfusion tube, the piston lean on
The both ends of the side of nearly slide bar are equipped with sealing unit, and the sealing unit and air hole correspond, and the sealing unit includes
Spring, pressing plate, connecting rod and sealing block, the shape of the sealing block are circular cone cylindricality, the cylindrical bottom of the circular cone of the sealing block
It is fixedly connected with the pressing plate by connecting rod, the pressing plate is connect by spring with piston, and the spring is in compressive state.
Preferably, the sealing unit further includes verge ring in order to enable sealing block accurately to protrude into air hole
With two brackets, the verge ring is set on connecting rod, and two brackets are located at the two sides of verge ring, and the verge ring passes through
Bracket is fixedly connected with the piston.
Preferably, the leakproofness in order to guarantee perfusion tube after sealing block protrudes into air hole, the slide bar are equipped with close
Seal, the sealing ring are located in perfusion tube.
Preferably, handle moves back and forth in order to facilitate the pulling of, the side of the separate liquid suction pipe of the perfusion tube is set
There is holding rod.
The utility model has the beneficial effects that the ferrule of the high leakproofness is by handle grip piston in perfusion tube
It moves back and forth, so that glue passes sequentially through liquid suction pipe, perfusion tube and inlet tube and enters in protection pipe, operates repeatedly, make protection pipe
Interior glue liquid level is gradually increasing, and is finally emerged from the top of protection pipe, to make glue be uniformly filled in protection pipe, to glue
After solidification, the high leakproofness for completing protection pipe can be operated, so that the protective capability of reinforcing sleeve, improves the practical of equipment
Property.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the ferrule of the high leakproofness of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
In figure: 1. protection pipes, 2. inlet tubes, 3. liquid suction pipes, 4. handles, 5. slide bars, 6. perfusion tubes, 7. sealing plates, 8. into
Liquid plate, 9. drawing liquid plates, 10. first limit plates, 11. first gag lever posts, 12. second limit plates, 13. second gag lever posts, 14. bullets
Spring, 15. pressing plates, 16. connecting rods, 17. sealing blocks, 18. verge rings, 19. brackets, 20. sealing rings, 21. holding rods, 22. pistons.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of ferrule of high leakproofness, including protection pipe 1, inlet tube 2, liquid suction pipe 3, handle 4, cunning
Bar 5, perfusion tube 6 and two sealing plates 7, the sealing plate 7 are fixed on the both ends of protection pipe 1, set at the center of the sealing plate 7
There is through-hole, the perfusion tube 6 is connected to by one end of 2 protection pipe 1 of inlet tube, and the liquid suction pipe 3 is located at inlet tube 2 and perfusion tube
One end of 6 connectivity part, the slide bar 5 is arranged in perfusion tube 6, and the other end of the slide bar 5 is fixedly connected with handle 4, institute
State one end that handle 4 is fixed on the separate protection pipe 1 of perfusion tube 6, the inner wall of one end of the separate protection pipe 1 of the perfusion tube 6
On set there are two air hole, piston 22 is equipped in the perfusion tube 6, the periphery of the piston 22 and the inner wall of perfusion tube 6 seal
Connection, the piston 22 are fixedly connected with slide bar 5；
The shape of the inlet tube 2 is circular cone cylindricality, and the cylindrical bottom of circular cone of the inlet tube 2 is connected to protection pipe 1,
The cylindrical top of circular cone of the inlet tube 2 is connected to perfusion tube 6, and feed liquor plate 8 is set in the inlet tube 2, the feed liquor plate 8
Diameter is less than the maximum inner diameter of inlet tube 2, and the diameter of the feed liquor plate 8 transports greatly the minimum diameter of liquid pipe 2, the feed liquor plate 8
It is coaxially disposed with inlet tube 2；
The shape of the liquid suction pipe 3 is circular cone cylindricality, and the cylindrical bottom of circular cone of the liquid suction pipe 3 is connected to perfusion tube 6,
Drawing liquid plate 9 is equipped in the liquid suction pipe 3, the diameter in the drawing liquid plate 9 is less than the maximum inner diameter of liquid suction pipe 3, the drawing liquid plate 9
Diameter be greater than liquid suction pipe 3 minimum diameter.
The ferrule makes it into protection pipe 1 in use, by optical fiber across the through-hole of the sealing plate 7 of 1 one end of protection pipe
After interior, then optical fiber is pierced by from the through hole of the sealing plate 7 of the other end of protection pipe 1, then in the protection pipe close to inlet tube 2
After applying glue around the through-hole of the sealing plate 7 of 1 one end, to the glue solidifies, seal through-hole at this, and protection pipe 1 is vertical
After the sealing plate 7 for being arranged, and coating watering position is located at below casing, liquid suction pipe 3 is protruded into the container for placing glue, is pulled
Handle 4 of the perfusion tube 6 far from 1 one end of protection pipe is moved back and forth by slide bar 5 with piston 22 in casing, so that glue
Water enters in perfusion tube 6 from liquid suction pipe 3, then inputs in protection pipe 1 from perfusion tube 6 by inlet tube 2, so that in protection pipe 1
The liquid level of glue is gradually increasing, and final glue is emerged from the through hole of the sealing plate 7 on 1 top of protection pipe, and glue filling at this time is full
In entire protection pipe 1, after the glue solidifies, can to being sealed in protection pipe 1, since glue is full of in protection pipe 1, thus
Realize the high leakproofness of ferrule.During handle 4 pulls piston 22 to move back and forth by slide bar 5, work as work
When plug 22 is far from protection pipe 1, feed liquor plate 8 is far from protection pipe 1 in inlet tube 2, so that feed liquor plate 8 is resisted against the inner wall of inlet tube 2
On, avoid the glue in inlet tube 2 from entering in perfusion tube 6, and drawing liquid plate 9 is mobile to perfusion tube 6 in drawing liquid plate 9, so that glue
It is flowed into perfusion tube 6 by the gap between the periphery of drawing liquid plate 9 and the inner wall of liquid suction pipe 3, when piston 22 is moved close to protection pipe 1
When dynamic, drawing liquid plate 9 is prevented far from perfusion tube 6 so that the periphery of drawing liquid plate 9 is resisted against on the inner wall of liquid suction pipe 3 in drawing liquid plate 9
Glue in perfusion tube 6 is flowed out from liquid suction pipe 3, and in inlet tube 2, feed liquor plate 8 is close mobile to protection pipe 1, so that feed liquor
There are gaps between the periphery of plate 8 and the inner wall of inlet tube 2, progress into guarantor by these gaps convenient for glue in perfusion tube 6
It in pillar 1, runs repeatedly, so that glue solution successively passes through liquid suction pipe 3, perfusion tube 6 and inlet tube 2 and enters protection pipe 1
Interior, so that the glue liquid level in protection pipe 1 is gradually increasing, final glue is logical from the center of the sealing plate 7 on 1 top of protection pipe
Hole is emerged, so that glue is uniformly filled in entire protection pipe 1, is operated so as to complete the high leakproofness of protection pipe 1.
Preferably, in order to limit the movement of feed liquor plate 8 and drawing liquid plate 9, the one of the close protection pipe 1 of the feed liquor plate 8
The both ends of side are equipped with the first limit plate 10 and the first gag lever post 11, and first limit plate 10 is fixed on the inner wall of inlet tube 2,
First gag lever post 11 is fixed on feed liquor plate 8, and first limit plate 10 is set on the first gag lever post 11, the drawing liquid
The both ends of the side of the close perfusion tube 6 of pipe 3 are equipped with the second limit plate 12 and the second gag lever post 13, and second limit plate 12 is solid
It is scheduled on the inner wall of liquid suction pipe 3, second gag lever post 13 is fixed on drawing liquid plate 9, and second limit plate 12 is set in
On two gag lever posts 13.
In inlet tube 2, feed liquor plate 8 is limited to protection by the first limit plate 10 being fixed on 2 inner wall of inlet tube
Pipe 1 avoids moving range excessive, causes the periphery of feed liquor plate 8 and the inner wall gap of inlet tube 2 excessive close to mobile range,
So that a large amount of glue are back in perfusion tube 6 when piston 22 is far from protection pipe 1, feed liquor plate is secured by the first gag lever post 11
8 moving direction, so that feed liquor plate 8 is moved along the axis of inlet tube 2, similarly, in liquid suction pipe 3, by being fixed on
The second limit plate 12 on 3 inner wall of liquid suction pipe limits drawing liquid plate 9 to perfusion tube 6 close to mobile range, avoids moving range
It is excessive, so that a large amount of glue are discharged from liquid suction pipe 3 when piston 22 is close to protection pipe 1, and secured by the second gag lever post 13
The moving direction of drawing liquid plate 9, so that drawing liquid plate 9 is moved along the axis of liquid suction pipe 3.
Preferably, in order to avoid the inner wall that piston 22 impacts one end of the separate protection pipe 1 of perfusion tube 6, the piston
The both ends of the side of 22 close slide bar 5 are equipped with sealing unit, and the sealing unit and air hole correspond, and the sealing is single
Member includes spring 14, pressing plate 15, connecting rod 16 and sealing block 17, and the shape of the sealing block 17 is circular cone cylindricality, the sealing block
The cylindrical bottom of 17 circular cone is fixedly connected by connecting rod 16 with pressing plate 15, and the pressing plate 15 is connected by spring 14 and piston 22
It connects, the spring 14 is in compressive state.
One end that the opening of air hole is conducive to the separate protection pipe 1 of perfusion tube 6 is connected to external pressure holding, works as handle
After 4 pass through the pulling piston 22 of slide bar 5 far from protection pipe 1, in order to avoid the separate protection pipe 1 of 22 impact failure perfusion tube 6 of piston
One end, after the sealing block 17 of sealing plate Unit 7 protrudes into air hole, sealing block 17 blocks air hole so that perfusion tube 6 in
Outside isolation, while utilizing by the spring 14 compressed against pressing plate 15, so that the inner wall of perfusion tube 6 reacts on pressing plate 15,
Thrust, when preventing piston 22 far from protection pipe 1, one end of the separate protection pipe 1 of impact failure perfusion tube 6 are generated to pressing plate 15
Inner wall.
Preferably, the sealing unit further includes orientation in order to enable sealing block 17 accurately to protrude into air hole
Ring 18 and two brackets 19, the verge ring 18 are set on connecting rod 16, and two brackets 19 are located at the two sides of verge ring 18,
The verge ring 18 is fixedly connected by bracket 19 with piston 22.
Verge ring 18 is fixedly connected with piston 22 by bracket 19, when the deformation quantity of spring 14 changes, 16 energy of connecting rod
It is enough to be moved along the effect of verge ring 18, and then the mobile axis of sealing block 17 is secured, so that in piston 22 far from protection pipe 1
When mobile, sealing block 17 can be protruded into accurately in air hole.
Preferably, being set on the slide bar 5 to guarantee that sealing block 17 protrudes into the leakproofness of rear perfusion tube 6 in air hole
There is sealing ring 20, the sealing ring 20 is located in perfusion tube 6.After sealing block 17 protrudes into air hole, sealing ring 20 blocks slide bar 5
It further ensures perfusion tube 6 at this time so that connecting portion blocks with the connecting portion of perfusion tube 6 and is isolated from the outside, make
It obtains the air pressure sealed in perfusion tube 6 and pressure is generated to piston 22, prevent piston 22 from continuing far from protection pipe 1.
Preferably, handle 4 moves back and forth in order to facilitate the pulling of, the side of the separate liquid suction pipe 3 of the perfusion tube 6
Equipped with holding rod 21.When glue to be input in protection pipe 1, user can catch holding rod 21 on the other hand, the position to fixed perfusion tube 6
It sets, a hand-motion handle 4 moves back and forth, and glue is gradually injected in protection pipe 1, completes sealing.
Liquid suction pipe 3 is protruded into the container equipped with glue after light is passed through protection pipe 1, passes through band by the ferrule
Dynamic handle 4 moves back and forth, so that glue passes sequentially through liquid suction pipe 3, perfusion tube 6 and inlet tube 2 and enters in protection pipe 1, so that protecting
Glue liquid level in pillar 1 is gradually increasing, and is finally emerged from the through hole of the sealing plate 7 on 1 top of protection pipe, so that glue
It is uniformly filled in entire protection pipe 1, and then meets the high leakproofness demand of protection pipe 1.
Compared with prior art, the ferrule of the high leakproofness is reciprocal in perfusion tube 6 with piston 22 by handle 4
It is mobile, so that glue passes sequentially through liquid suction pipe 3, perfusion tube 6 and inlet tube 2 and enters in protection pipe 1, operates repeatedly, make protection pipe 1
Interior glue liquid level is gradually increasing, and is finally emerged from the top of protection pipe 1, to make glue be uniformly filled in protection pipe 1, to glue
After water-setting is solid, the high leakproofness for completing protection pipe 1 can be operated, so that the protective capability of reinforcing sleeve, improves the reality of equipment
The property used.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of ferrule of high leakproofness, which is characterized in that including protection pipe (1), inlet tube (2), liquid suction pipe (3),
Hand (4), slide bar (5), perfusion tube (6) and two sealing plates (7), the sealing plate (7) are fixed on the both ends of protection pipe (1), institute
It states and is equipped with through-hole at the center of sealing plate (7), the perfusion tube (6) is connected to by one end of inlet tube (2) protection pipe (1), institute
The connectivity part that liquid suction pipe (3) is located at inlet tube (2) Yu perfusion tube (6) is stated, one end of the slide bar (5) is arranged in perfusion tube (6)
Interior, the other end of the slide bar (5) is fixedly connected with handle (4), and the handle (4) is fixed on the separate protection of perfusion tube (6)
The one end for managing (1), set on the inner wall of one end of separate the protection pipe (1) of the perfusion tube (6) there are two air hole, the infusion
It manages in (6) and is equipped with piston (22), the periphery of the piston (22) and the inner wall of perfusion tube (6) are tightly connected, the piston (22)
It is fixedly connected with slide bar (5)；
The shape of the inlet tube (2) is circular cone cylindricality, and the cylindrical bottom of circular cone and protection pipe (1) of the inlet tube (2) are even
Logical, the cylindrical top of circular cone of the inlet tube (2) is connected to perfusion tube (6), sets feed liquor plate (8), institute in the inlet tube (2)
The diameter for stating feed liquor plate (8) is less than the maximum inner diameter of inlet tube (2), and the diameter of the feed liquor plate (8) is greater than inlet tube (2) most
Small internal diameter, the feed liquor plate (8) and inlet tube (2) are coaxially disposed；
The shape of the liquid suction pipe (3) is circular cone cylindricality, and the cylindrical bottom of circular cone and perfusion tube (6) of the liquid suction pipe (3) are even
It is logical, drawing liquid plate (9) are equipped in the liquid suction pipe (3), the diameter in the drawing liquid plate (9) is less than the maximum inner diameter of liquid suction pipe (3),
The diameter of the drawing liquid plate (9) is greater than the minimum diameter of liquid suction pipe (3), and the drawing liquid plate (9) and liquid suction pipe (3) are coaxially disposed.
2. the ferrule of high leakproofness as described in claim 1, which is characterized in that the close protection of the feed liquor plate (8)
The both ends for managing the side of (1) are equipped with the first limit plate (10) and the first gag lever post (11), and first limit plate (10) is fixed on
On the inner wall of inlet tube (2), first gag lever post (11) is fixed on feed liquor plate (8), and first limit plate (10) is arranged
On the first gag lever post (11), the both ends of the side of the close perfusion tube (6) of the liquid suction pipe (3) are equipped with the second limit plate (12)
With the second gag lever post (13), second limit plate (12) is fixed on the inner wall of liquid suction pipe (3), second gag lever post (13)
It is fixed on drawing liquid plate (9), second limit plate (12) is set on the second gag lever post (13).
3. the ferrule of high leakproofness as described in claim 1, which is characterized in that the close slide bar of the piston (22)
(5) both ends of side are equipped with sealing unit, and the sealing unit and air hole correspond, and the sealing unit includes spring
(14), pressing plate (15), connecting rod (16) and sealing block (17), the shape of the sealing block (17) are circular cone cylindricality, the sealing block
(17) the cylindrical bottom of circular cone is fixedly connected by connecting rod (16) with pressing plate (15), the pressing plate (15) by spring (14) and
Piston (22) connection, the spring (14) are in compressive state.
4. the ferrule of high leakproofness as claimed in claim 3, which is characterized in that the sealing unit further includes verge ring
(18) it is set on connecting rod (16) with two brackets (19), the verge ring (18), two brackets (19) are located at verge ring
(18) two sides, the verge ring (18) are fixedly connected by bracket (19) with piston (22).
5. the ferrule of high leakproofness as described in claim 1, which is characterized in that the slide bar (5) is equipped with sealing ring
(20), the sealing ring (20) is located in perfusion tube (6).
6. the ferrule of high leakproofness as described in claim 1, which is characterized in that the separate drawing liquid of the perfusion tube (6)
The side for managing (3) is equipped with holding rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276633.5U CN208689220U (en) | 2018-08-08 | 2018-08-08 | A kind of ferrule of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276633.5U CN208689220U (en) | 2018-08-08 | 2018-08-08 | A kind of ferrule of high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689220U true CN208689220U (en) | 2019-04-02 |
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ID=65884362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276633.5U Active CN208689220U (en) | 2018-08-08 | 2018-08-08 | A kind of ferrule of high leakproofness |
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| Country | Link |
|---|---|
| CN (1) | CN208689220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487733A (en) * | 2020-04-23 | 2020-08-04 | 熊洪清 | Anti-freezing heat-preservation type optical cable in extremely cold weather |
-
2018
- 2018-08-08 CN CN201821276633.5U patent/CN208689220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487733A (en) * | 2020-04-23 | 2020-08-04 | 熊洪清 | Anti-freezing heat-preservation type optical cable in extremely cold weather |
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Address after: 518000 area C, 1st floor, building 2 (Green Building 2, Dongfang community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province) Patentee after: Shenzhen Tongxin Industrial Co., Ltd Address before: 518000 area B, floor 1, workshop 7, North Yongfa science and Technology Park, area a, Yanchuan community, Chaoyang Road, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KANGZE PRECISION COMPONENTS Co.,Ltd. |