CN204256222U - A kind of optical fiber quick connector - Google Patents
A kind of optical fiber quick connector Download PDFInfo
- Publication number
- CN204256222U CN204256222U CN201420653321.7U CN201420653321U CN204256222U CN 204256222 U CN204256222 U CN 204256222U CN 201420653321 U CN201420653321 U CN 201420653321U CN 204256222 U CN204256222 U CN 204256222U
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- upper cover
- optical fiber
- cover plate
- crimping
- hollow
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Abstract
The utility model discloses a kind of optical fiber quick connector, comprise the guide locating device provided and hold down gag of SC shell, lock pin barrel of tail stock, fibre core; Described lock pin barrel of tail stock comprises sleeve and is arranged on the tailstock of sleeve one end, and described sleeve top surface offers pretension buckle draw-in groove, offers hole clipping in described tailstock symmetria bilateralis; The guide locating device provided lock pin comprising the directed body of hollow and be arranged on the directed body one end of hollow of described fibre core, is arranged with spring in the directed external side of described hollow; Thus spring housing is located at the directed external side of hollow, and its integral installation is inner to lock pin barrel of tail stock, then hold down gag is connected with tailstock, thus its entirety is connected with SC shell; Described hold down gag comprises crimping seat and covers the crimping upper cover be located on the upside of crimping seat.The utility model structure is simple, compact, adds the device of fixing Loose tube subelement and reinforcement, overcomes the difficult problem continued between circular loosely shielded optical cable and built-in type quick coupler, reduces construction and maintenance cost, easy accessibility.
Description
Technical field
The utility model relates to joints of optical fibre technical field, is related specifically to a kind of optical fiber quick connector.
Background technology
Along with the increase of fiber optic applications, optical fiber quick connector is widely used in indoor optical-fibre gradually and becomes end field.Existing optical fiber quick connector has mechanical type and the large class of heat molten type two.Heat molten type quick coupler is too high to environmental requirement, general practical or mechanical pre-buried type quick coupler.
The pre-buried type optical fiber quick connector supplied in the market can only be used for continuing of butterfly optical cable, and circular loosely shielded optical cable due to butterfly optical cable difference structurally, cause loosely shielded optical cable that conventional pre-buried type optical fiber quick connector cannot be adopted to continue, and then be prefabricated into after end SC connector damages when pine cover tail optical fiber or wire jumper, the more method adopting replacing whole piece jumping fiber, thus improve construction cost, make its maintenance cost higher.
But for the deficiencies in the prior art, it is simple, compact that developer is necessary to develop a kind of one-piece construction, add the device of fixing Loose tube subelement and reinforcement, overcome the difficult problem continued between circular loosely shielded optical cable and built-in type quick coupler, reduce construction and maintenance cost, easy accessibility optical fiber quick connector.
Utility model content
For solving prior art Problems existing, it is simple, compact that the utility model object provides a kind of one-piece construction, add the device of fixing Loose tube subelement and reinforcement, overcome the difficult problem continued between circular loosely shielded optical cable and built-in type quick coupler, reduce construction and maintenance cost, easy accessibility optical fiber quick connector.
For solving above technical matters, the utility model comes to be realize by the following technical solutions: a kind of optical fiber quick connector, comprises the guide locating device provided and hold down gag of SC shell, lock pin barrel of tail stock, fibre core;
Described lock pin barrel of tail stock comprises sleeve and is arranged on the tailstock of sleeve one end, and described sleeve top surface offers pretension buckle draw-in groove, offers hole clipping in described tailstock symmetria bilateralis;
The guide locating device provided lock pin comprising the directed body of hollow and be arranged on the directed body one end of hollow of described fibre core, is arranged with spring in the directed external side of described hollow;
Thus spring housing is located at the directed external side of hollow, and its integral installation is inner to lock pin barrel of tail stock, then hold down gag is connected with tailstock, thus its entirety is connected with SC shell;
Described hold down gag comprises crimping seat and covers the crimping upper cover be located on the upside of crimping seat;
Described crimping seat one end is provided with the block of immersing oneself in matched with tailstock, is provided with in described block symmetria bilateralis of immersing oneself in the fixture block matched with hole clipping.
In a preferred embodiment of the present utility model, described crimping seat comprises base and is symmetricly set on the sidewall of base both sides, the U-shaped plastic channel of half opening for placing optical fiber is provided with in the middle part of described inside sidewalls, the gripping mechanism for clamping optical fiber is provided with between the U-shaped plastic channel of described half opening and sidewall, a draw-in groove is formed between described sidewall and gripping mechanism, a notch is formed between described gripping mechanism and the U-shaped plastic channel of half opening, the aramid fiber draw-in groove for blocking aramid fiber is offered at the inner place of described gripping mechanism, described wall outer surface is arranged with rotating shaft, described rotating shaft is near immersing oneself in the setting of block one end.
In a preferred embodiment of the present utility model, described crimping upper cover comprises upper cover plate and is symmetricly set on the side cover plate of upper cover plate both sides, described upper cover plate is mutually concordant with side cover plate one end, the other end is slightly longer than upper cover plate, end casing is provided with at upper cover plate end concordant with side cover plate, be provided with lug at the described side cover plate other end, offer at described lug center the shaft hole matched with rotating shaft, be provided with the crimping upper cover conical surface body matched with draw-in groove at described upper cover plate on the surface
In a preferred embodiment of the present utility model, the directed body upper surface of described hollow offers V-type notch.
In a preferred embodiment of the present utility model, described fixture block and crimping seat are formed in one.
In a preferred embodiment of the present utility model, the directed body of described hollow and lock pin are formed in one.
In a preferred embodiment of the present utility model, the described crimping upper cover opposing crimp seat anglec of rotation is 90 °.
The beneficial effects of the utility model are, compared with prior art, the utility model is at the fixture block cooperatively interacted with hole clipping, but fixture block arranges to be symmetricly set on and immerses oneself in block both sides, immersing oneself in block is arranged on crimping seat one end, crimping seat comprises base and is symmetricly set on the sidewall of base both sides, the U-shaped plastic channel of half opening for placing optical fiber is provided with in the middle part of inside sidewalls, the gripping mechanism for clamping optical fiber is provided with between the U-shaped plastic channel of half opening and sidewall, a draw-in groove is formed between sidewall and gripping mechanism, a notch is formed between gripping mechanism and the U-shaped plastic channel of half opening, the aramid fiber draw-in groove for blocking aramid fiber is offered at the inner place of gripping mechanism, wall outer surface is arranged with rotating shaft, rotating shaft is near immersing oneself in the setting of block one end.
And then by the bare fibre handled well from the guide locating device provided insertion of fibre core, thus pressure pretension buckle, cable outer sheath is placed in the U-shaped plastic channel of half opening simultaneously, aramid fiber is pulled in draw-in groove through aramid fiber draw-in groove, crimping upper cover is pressed down, the crimping upper cover conical surface body be arranged on upper cover plate is matched with the draw-in groove that sidewall and gripping mechanism are formed, and then under the acting force of the crimping upper cover conical surface, force gripping mechanism relative movement, and then the notch making gripping mechanism and the U-shaped plastic channel of half opening be formed narrows gradually, thus clamping loosely shielded optical cable oversheath, make the U-shaped plastic channel of half opening compress loosely shielded optical cable oversheath simultaneously, thus facilitate operation, also reduce construction simultaneously and safeguard adult.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is detonation configuration schematic diagram of the present utility model.
Fig. 2 is package assembly schematic diagram of the present utility model.
Fig. 3 is the structural representation of lock pin barrel of tail stock in the utility model.
Fig. 4 is the structural representation that in the utility model, fibre core is guide locating device provided.
Fig. 5 is the structural representation of hold down gag in the utility model.
Fig. 6 is the structural representation of crimping seat in the utility model.
Fig. 7 is the front view of Fig. 6.
Fig. 8 is the structural representation crimping upper cover in the utility model.
Numeral and the corresponding component title represented by letter in figure:
Directed body 302. lock pins 501. of guide locating device provided 4. spring 5. hold down gag 201. sleeve 202. tailstock 301. hollows of 1.SC shell 2. lock pin barrel of tail stock 3. fibre core are immersed oneself in block 502. and are crimped upper cover 503. crimping seat 2011. pretension buckle draw-in groove 2021. hole clipping 3021.V type notch 5011. fixture block 5021. upper cover plate 5022. and crimp upper cover conical surface body 5023. end casing 5024. side cover plate 5025. shaft hole 5026. lug 5031. rotating shaft 5032. sidewall 5033. gripping mechanism 5034. half opening U-shaped plastic channel 5035. notch 5036. draw-in groove 5037. base 5038. aramid fiber draw-in groove
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Shown in seeing figures.1.and.2, the utility model is a kind of optical fiber quick connector, comprise SC shell 1, lock pin barrel of tail stock 2, fibre core guide locating device provided 3 and hold down gag 5, but SC shell 1 is hollow shell, lock pin barrel of tail stock 2 is installed to inner by guide locating device provided for fibre core 3, again hold down gag 5 is installed to lock pin barrel of tail stock 2 left end, thus its entirety is connected with SC shell 1.
With reference to shown in Fig. 3, lock pin barrel of tail stock 2 comprises sleeve 201 and is arranged on the tailstock 202 of sleeve 201 one end, sleeve 201 upper surface offers pretension buckle draw-in groove 2011, pretension buckle draw-in groove 2011 entirety is rectangle, offer hole clipping 2021 in tailstock 202 symmetria bilateralis, and hole clipping 2021 shape can set according to physical condition.
With reference to shown in Fig. 4, fibre core guide locating device provided 3 comprises the directed body 302 of hollow and is arranged on the lock pin 301 of directed body 302 one end of hollow, but offer V-type notch 3021 at directed body 302 upper surface of hollow, spring 4 is arranged with outside the directed body 302 of hollow, thus spring housing 4 is located at outside the directed body 302 of hollow, and its integral installation is inner to lock pin barrel of tail stock 2, then hold down gag 5 is connected with the tailstock 202 in lock pin barrel of tail stock 2, thus its entirety is connected with SC shell 1.
With reference to shown in Fig. 5, hold down gag 5 comprises crimping seat 503 and covers the crimping upper cover 502 be located on the upside of crimping seat 503, and crimps upper cover 502 opposing crimp seat 503 and can rotate, but the anglec of rotation is within 90 °;
With reference to shown in Fig. 6, crimping seat 503 one end be provided with match with the tailstock 202 in lock pin barrel of tail stock 2 immerse oneself in block 501, be provided with the fixture block 5011 matched with hole clipping 2021 immersing oneself in block 501 symmetria bilateralis, and then utilize hole clipping 2021 and fixture block 5011 to match composition bayonet unit, thus be connected to firmly on the tailstock 202 of lock pin barrel of tail stock 2 by hold down gag 5, and then improve the stable connection performance of connector.
With reference to shown in Fig. 7, crimping seat 503 comprises base 5037 and is symmetricly set on the sidewall 5032 of base 5037 both sides, and base 5037 length is slightly longer than the length of sidewall 5032, and be provided with the U-shaped plastic channel 5034 of half opening for placing optical fiber in sidewall 5032 middle inside, the gripping mechanism 5033 for clamping optical fiber is provided with between the U-shaped plastic channel 5034 of half opening and sidewall 5032, a draw-in groove 5036 is formed between sidewall 5032 and gripping mechanism 5033, a notch 5035 is formed between gripping mechanism 5033 and the U-shaped plastic channel 5034 of half opening, the aramid fiber draw-in groove 5038 for blocking aramid fiber is offered at the inner place of gripping mechanism 5033, sidewall 5032 outside surface is arranged with rotating shaft 5031, rotating shaft 5031 is near immersing oneself in the setting of block 501 one end.
With reference to shown in Fig. 8, crimping upper cover 502 comprises upper cover plate 5021 and is symmetricly set on the side cover plate 5024 of upper cover plate 5021 both sides, and distance between side cover plate 5024 inside surface being symmetricly set on upper cover plate 5021 both sides is identical with the distance between sidewall 5032 outside surface being symmetricly set on base 5037 both sides, thus improve the quality of fit of crimping upper cover 502 and crimping seat 503.
Upper cover plate 5021 is mutually concordant with side cover plate 5024 one end, other end length is slightly longer than upper cover plate 5021 length, end casing 5023 is provided with at upper cover plate 5021 end concordant with side cover plate 5024, but end casing 5023 thickness is identical with the length that base 5037 is longer than side plate 5032, lug 5026 is provided with at side cover plate 5024 other end, the shaft hole 5025 matched with rotating shaft 5031 is offered at lug 5026 center, thus ensure that crimping upper cover 502 rotates around it, and ensure that selected angle is within the scope of 90 °.
The crimping upper cover conical surface body 5022 matched with draw-in groove 5036 is provided with on the surface at upper cover plate 5021, and then when by crimping upper cover 502 around the shaft 5031 rotating down pressing time, the crimping upper cover conical surface body 5022 being arranged on upper cover plate 5021 lower surface is matched with the draw-in groove 5036 that sidewall 5032 and gripping mechanism 5033 are formed, and then gripping mechanism 5033 is under the acting force of crimping upper cover conical surface body 5022, force gripping mechanism 5033 relative movement, and then the notch 5035 making gripping mechanism 5033 and the U-shaped plastic channel 5034 of half opening be formed narrows gradually, thus clamping is placed on loosely shielded optical cable oversheath in the U-shaped plastic channel 5034 of half opening.
Immersing oneself in block 501 and crimping seat 503 and the directed body 302 of hollow in the present embodiment is with lock pin 301 and is formed in one, thus improves stability and the physical strength of connector entirety.
The utility model is at the fixture block cooperatively interacted with hole clipping in sum, but fixture block arranges to be symmetricly set on and immerses oneself in block both sides, immersing oneself in block is arranged on crimping seat one end, crimping seat comprises base and is symmetricly set on the sidewall of base both sides, the U-shaped plastic channel of half opening for placing optical fiber is provided with in the middle part of inside sidewalls, the gripping mechanism for clamping optical fiber is provided with between the U-shaped plastic channel of half opening and sidewall, a draw-in groove is formed between sidewall and gripping mechanism, a notch is formed between gripping mechanism and the U-shaped plastic channel of half opening, the aramid fiber draw-in groove for blocking aramid fiber is offered at the inner place of gripping mechanism, wall outer surface is arranged with rotating shaft, rotating shaft is near immersing oneself in the setting of block one end.
And then by the bare fibre handled well from the guide locating device provided insertion of fibre core, thus pressure pretension buckle, cable outer sheath is placed in the U-shaped plastic channel of half opening simultaneously, aramid fiber is pulled in draw-in groove through aramid fiber draw-in groove, crimping upper cover is pressed down, the crimping upper cover conical surface body be arranged on upper cover plate is matched with the draw-in groove that sidewall and gripping mechanism are formed, and then under the acting force of the crimping upper cover conical surface, force gripping mechanism relative movement, and then the notch making gripping mechanism and the U-shaped plastic channel of half opening be formed narrows gradually, thus clamping loosely shielded optical cable oversheath, make the U-shaped plastic channel of half opening compress loosely shielded optical cable oversheath simultaneously, thus facilitate operation, also reduce construction simultaneously and safeguard adult.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. an optical fiber quick connector, comprises the guide locating device provided and hold down gag of SC shell, lock pin barrel of tail stock, fibre core;
Described lock pin barrel of tail stock comprises sleeve and is arranged on the tailstock of sleeve one end, and described sleeve top surface offers pretension buckle draw-in groove, offers hole clipping in described tailstock symmetria bilateralis;
The guide locating device provided lock pin comprising the directed body of hollow and be arranged on the directed body one end of hollow of described fibre core, is arranged with spring in the directed external side of described hollow;
Thus spring housing is located at the directed external side of hollow, and its integral installation is inner to lock pin barrel of tail stock, then hold down gag is connected with tailstock, thus its entirety is connected with SC shell;
It is characterized in that, described hold down gag comprises crimping seat and covers the crimping upper cover be located on the upside of crimping seat;
Described crimping seat one end is provided with the block of immersing oneself in matched with tailstock, is provided with in described block symmetria bilateralis of immersing oneself in the fixture block matched with hole clipping.
2. a kind of optical fiber quick connector according to claim 1, it is characterized in that: described crimping seat comprises base and is symmetricly set on the sidewall of base both sides, the U-shaped plastic channel of half opening for placing optical fiber is provided with in the middle part of described inside sidewalls, the gripping mechanism for clamping optical fiber is provided with between the U-shaped plastic channel of described half opening and sidewall, a draw-in groove is formed between described sidewall and gripping mechanism, a notch is formed between described gripping mechanism and the U-shaped plastic channel of half opening, the aramid fiber draw-in groove for blocking aramid fiber is offered at the inner place of described gripping mechanism, described wall outer surface is arranged with rotating shaft, described rotating shaft is near immersing oneself in the setting of block one end.
3. a kind of optical fiber quick connector according to claim 1, it is characterized in that: described crimping upper cover comprises upper cover plate and is symmetricly set on the side cover plate of upper cover plate both sides, described upper cover plate is mutually concordant with side cover plate one end, the other end is slightly longer than upper cover plate, end casing is provided with at upper cover plate end concordant with side cover plate, lug is provided with at the described side cover plate other end, offer at described lug center the shaft hole matched with rotating shaft, be provided with the crimping upper cover conical surface body matched with draw-in groove at described upper cover plate on the surface.
4. a kind of optical fiber quick connector according to claim 1, is characterized in that: the directed body upper surface of described hollow offers V-type notch.
5. a kind of optical fiber quick connector according to claim 1, is characterized in that: described in immerse oneself in block and crimping seat and be formed in one.
6. a kind of optical fiber quick connector according to claim 1 or 4, is characterized in that: the directed body of described hollow and lock pin are formed in one.
7. a kind of optical fiber quick connector according to claim 1, is characterized in that: the described crimping upper cover opposing crimp seat anglec of rotation is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653321.7U CN204256222U (en) | 2014-11-04 | 2014-11-04 | A kind of optical fiber quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653321.7U CN204256222U (en) | 2014-11-04 | 2014-11-04 | A kind of optical fiber quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256222U true CN204256222U (en) | 2015-04-08 |
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ID=52960515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653321.7U Active CN204256222U (en) | 2014-11-04 | 2014-11-04 | A kind of optical fiber quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204256222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012135A1 (en) * | 2015-07-22 | 2017-01-26 | 江苏亨通光网科技有限公司 | Fast connector for indoor/outdoor circular access optical cable of fttx |
| CN107340568A (en) * | 2015-04-15 | 2017-11-10 | 沈宇杰 | Self-bearing type butterfly leading in cable is clamped with stripping |
-
2014
- 2014-11-04 CN CN201420653321.7U patent/CN204256222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340568A (en) * | 2015-04-15 | 2017-11-10 | 沈宇杰 | Self-bearing type butterfly leading in cable is clamped with stripping |
| WO2017012135A1 (en) * | 2015-07-22 | 2017-01-26 | 江苏亨通光网科技有限公司 | Fast connector for indoor/outdoor circular access optical cable of fttx |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 Address after: 215000 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu Patentee after: HENGTONG OPTIC-ELECTRIC Co.,Ltd. Address before: 215200 No. 168 Jiaotong North Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU HENGTONG OPTICAL NETWORK TECHNOLOGY Co.,Ltd. Patentee before: HENGTONG OPTIC-ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |