CN205027935U - Integral lock pin - Google Patents
Integral lock pin Download PDFInfo
- Publication number
- CN205027935U CN205027935U CN201520662588.7U CN201520662588U CN205027935U CN 205027935 U CN205027935 U CN 205027935U CN 201520662588 U CN201520662588 U CN 201520662588U CN 205027935 U CN205027935 U CN 205027935U
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- CN
- China
- Prior art keywords
- lock pin
- caudal peduncle
- hole
- plug wire
- main part
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an integral lock pin, including the lock pin main part, with the lock pin main part mould plastics integrated into one piece the caudal peduncle, run through the butt joint hole of lock pin main part and caudal peduncle, one end that the butt joint hole is close to the lock pin main part is equipped with the plug wire hole, the butt joint hole still includes at least one and the bell mouth of plug wire hole intercommunication, the diameter that plug wire hole one end was kept away from to the bell mouth diameter ratio is close to plug wire hole one end is big, lock pin main part and caudal peduncle are the plastics material. Lock pin main part and caudal peduncle adopt the method integrated into one piece who moulds plastics, guarantee lock pin main part and caudal peduncle molding dimension's uniformity, and the yield is high, and adopt the mode of moulding plastics to form integral lock pin, lock pin appearance shape according to actual need set up, makes the plastic variability of product high, and adaptability is wider. Be equipped with the butt joint hole of running through between lock pin main part and the caudal peduncle, guarantee merging precision between two optic fibre or other transmission lines, and dock the hole and be equipped with at least one and the bell mouth that the plug wire hole communicates, can inject the butt joint hole with the adhesive glue better.
Description
Technical field
The utility model relates to technical field of data transmission, particularly relates to a kind of monoblock type lock pin.
Background technology
Current lock pin obtains a large amount of utilizations, particularly in technical field of optical fiber communication in field of data transmission.Lock pin is as the important component part of the joints of optical fibre, exactly the docking of two of optical fiber end face precisions is got up, and the axle center of two optical fiber is accurately aimed at, the luminous energy exported to make launching fiber can be coupled to greatest extent to receive in optical fiber and go, and makes the impact caused system reduce to minimum.But existing lock pin is generally crimped by ferrule body and caudal peduncle and makes, often cause ferrule body to expose the size of caudal peduncle inconsistent, poor stability, yield rate is low, and cannot ensure that ferrule body and caudal peduncle are for the accuracy of alignment of hole after crimping of fiber alignment, affect docking and the use of optical fiber.And have some lock pins and caudal peduncle to be formed by ceramic sintering at present, carrying out machine to the hole for fiber alignment again after having fired adds, and therefore manufacturing procedure is many, complex process, production efficiency is low, and Machining of Ceramics is difficult, can plastic degeneration and precision stability poor, processing cost is high.
Utility model content
The purpose of this utility model is to provide a kind of monoblock type lock pin, and can ensure the accuracy of alignment of ferrule body and caudal peduncle, yield rate is high, and production efficiency is high, can plastic degeneration high.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of monoblock type lock pin, comprise ferrule body, with the caudal peduncle of ferrule body injection moulding integrated molding, the butt hole running through ferrule body and caudal peduncle, butt hole is provided with plug wire hole near one end of ferrule body, butt hole also comprises at least one bellmouth be communicated with plug wire hole, bellmouth is larger than the diameter of close plug wire hole one end away from the diameter of plug wire hole one end, and ferrule body and caudal peduncle are plastic material.
Ferrule body and caudal peduncle are plastic material and adopt the method for injection moulding one-body molded, and ensure the consistance of ferrule body and caudal peduncle compact dimensions, yield rate is high, and production efficiency is high, are applicable to producing in enormous quantities; And adopt the mode of injection moulding to form monoblock type lock pin, lock pin outer shape is arranged according to actual needs, make product can plastic degeneration high, adaptability is wider.Be provided with the butt hole run through between ferrule body and caudal peduncle, ensure merging precision between two optical fiber or other transmission lines, make the transmission of data more accurate; And butt hole is provided with the bellmouth that at least one is communicated with plug wire hole, better adhesive glue can be poured into butt hole, make two optical fiber or other transmission lines combine tightr.
Below technical scheme is further illustrated:
Further, butt hole comprise connect successively the first bellmouth, the second bellmouth, triconic hole and the 4th bellmouth, the 4th bellmouth is connected with plug wire hole, and the first bellmouth is communicated with the end face of caudal peduncle.The diameter of butt hole is diminished to the one end near plug wire hole gradually by the one end away from plug wire hole, adhesive glue is poured into by the first bellmouth, and after the second bellmouth, triconic hole and the 4th bellmouth, enter plug wire hole, adhesive glue is poured in butt hole better, makes two optical fiber or other transmission lines combine tightr.
Further, the periphery of caudal peduncle is arranged with multiple mounting grooves circumferentially.Facilitate lock pin to coordinate with the connection of external structure by mounting groove, prevent lock pin from arbitrarily rotating, make more firm ordinatedly.
Further, the periphery of caudal peduncle is arranged with four circumferentially uniform mounting grooves.Four mounting grooves are circumferentially evenly arranged around the periphery of caudal peduncle, make the location of lock pin and external structure more accurate, ensure the transmission precision of signal after docking.
Further, ferrule body is provided with interface away from the periphery, side of caudal peduncle, and the xsect of interface is trapezoidal, semicircle or "Ji" type wherein any one shape.By interface, make the butt junction location of lock pin and optical fiber or other transmission lines more accurate, ensure the transmission precision of the rear signal of docking.
Further, ferrule body and caudal peduncle are made up of polyphenylene sulfide, and polyphenylene sulfide contains the silicon dioxide that mass percent is not more than 70.The polyphenylene sulfide that the mass percent of ferrule body and caudal peduncle silicon dioxide is not more than 70 is that starting material are made, and makes the hardness of plastics high, and return loss and polishability high, the applicability of environment is strong.
Compared with prior art, the utility model has following beneficial effect:
Ferrule body of the present utility model and caudal peduncle are plastic material and adopt the method for injection moulding one-body molded, and ensure the consistance of ferrule body and caudal peduncle compact dimensions, yield rate is high, and production efficiency is high, are applicable to producing in enormous quantities; And adopt the mode of injection moulding to form monoblock type lock pin, lock pin outer shape is arranged according to actual needs, make product can plastic degeneration high, adaptability is wider.Be provided with the butt hole run through between ferrule body and caudal peduncle, ensure merging precision between two optical fiber or other transmission lines, make the transmission of data more accurate; And butt hole is provided with the bellmouth that at least one is communicated with plug wire hole, better adhesive glue can be poured into butt hole, make two optical fiber or other transmission lines combine tightr.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model first embodiment monoblock type lock pin;
Fig. 2 is the A direction view of Fig. 1.
Description of reference numerals:
10. ferrule body, 110. interfaces, 20. caudal peduncles, 210. mounting grooves, 30. butt holes, 310. plug wire holes, 320. first bellmouths, 330. second bellmouths, 340. triconic holes, 350. the 4th bellmouths.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of monoblock type lock pin, comprise ferrule body 10, with the caudal peduncle 20 of ferrule body 10 injection moulding integrated molding, the butt hole 30 running through ferrule body 10 and caudal peduncle 20, butt hole 30 is provided with plug wire hole 310 near one end of ferrule body 10, butt hole 30 also comprises at least one bellmouth be communicated with plug wire hole 310, bellmouth is larger than the diameter of close plug wire hole 310 one end away from the diameter of plug wire hole 310 one end, and ferrule body 10 and caudal peduncle 20 are plastic material.
Ferrule body 10 and caudal peduncle 20 are plastic material and adopt the method for injection moulding one-body molded, and ensure the consistance of ferrule body 10 and caudal peduncle 20 compact dimensions, yield rate is high, and production efficiency is high, are applicable to producing in enormous quantities; And adopt the mode of injection moulding to form monoblock type lock pin, lock pin outer shape is arranged according to actual needs, make product can plastic degeneration high, adaptability is wider.Be provided with the butt hole 30 run through between ferrule body 10 and caudal peduncle 20, ensure merging precision between two optical fiber or other transmission lines, make the transmission of data more accurate; And butt hole 30 is provided with the bellmouth that at least one is communicated with plug wire hole 310, better adhesive glue can be poured into butt hole 30, make two optical fiber or other transmission lines combine tightr.
In the present embodiment, butt hole 30 comprise connect successively the first bellmouth 320, second bellmouth 330, triconic hole 340 and the 4th bellmouth 350, the 4th bellmouth 350 is connected with plug wire hole 310, and the first bellmouth 320 is communicated with the end face of caudal peduncle 20.The diameter of butt hole 30 is diminished to the one end near plug wire hole 310 gradually by the one end away from plug wire hole 310, adhesive glue is poured in butt hole 30 better and enters plug wire hole 310, making two optical fiber or other transmission lines combine tightr.Butt hole 30 can also arrange one or more bellmouth according to actual needs.
As depicted in figs. 1 and 2, the periphery of caudal peduncle 20 is arranged with multiple mounting grooves 210 circumferentially.Facilitate lock pin to coordinate with the connection of external structure by mounting groove 210, prevent lock pin from arbitrarily rotating, make more firm ordinatedly.
In the present embodiment, the periphery of caudal peduncle 20 is arranged with four circumferentially uniform mounting grooves 210.Four mounting grooves 210 are circumferentially evenly arranged around the periphery of caudal peduncle 20, make the location of lock pin and external structure more accurate, ensure the transmission precision of signal after docking.Caudal peduncle 20 can also arrange plural mounting groove 210 according to actual needs.
As described in Figure 1, ferrule body 10 is provided with interface 110 away from the periphery, side of caudal peduncle 20, and the xsect of interface 110 is trapezoidal.Make the location of lock pin and optical fiber or other transmission lines more accurate by interface 110, ensure the transmission precision of the rear signal of docking.The xsect of interface 110 can also be set to semicircle or "Ji" type according to actual needs.
In the present embodiment, ferrule body 10 and caudal peduncle 20 are made up of polyphenylene sulfide, and polyphenylene sulfide contains the silicon dioxide that mass percent is not more than 70.The polyphenylene sulfide that ferrule body 10 and caudal peduncle 20 are not more than 70 by the mass percent of silicon dioxide is made, and makes the hardness of plastics high, and return loss and polishability high, the applicability of environment is strong.Ferrule body 10 and caudal peduncle 20 can also adopt other plastic materials to make according to actual needs.
The job operation of the utility model monoblock type lock pin, comprises the following steps:
Mould is made according to finished size;
With liquid plastic injection mo(u)lding in the mold;
Monoblock type lock pin is formed after the demoulding.
Ferrule body 10 and caudal peduncle 20 are plastic material and adopt the method for injection moulding one-body molded, ensure the consistance of ferrule body 10 and caudal peduncle 20 compact dimensions, stability and yield rate high, and production efficiency is high, be applicable to the superelevation dimensional accuracy of production in enormous quantities and high stability, the external diameter of lock pin and the positional precision of optic fibre hole are not more than 1 μm; And adopt the mode of injection moulding to form monoblock type lock pin, lock pin outer shape is arranged according to actual needs, make product can plastic degeneration high, adaptability is wider.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a monoblock type lock pin, it is characterized in that, comprise ferrule body, with the caudal peduncle of described ferrule body injection moulding integrated molding, the butt hole running through described ferrule body and described caudal peduncle, described butt hole is provided with plug wire hole near one end of described ferrule body, described butt hole also comprises at least one bellmouth be communicated with described plug wire hole, described bellmouth is larger than the diameter near described plug wire hole one end away from the diameter of described plug wire hole one end, and described ferrule body and described caudal peduncle are plastic material.
2. monoblock type lock pin according to claim 1, it is characterized in that, described butt hole comprise connect successively the first bellmouth, the second bellmouth, triconic hole and the 4th bellmouth, described 4th bellmouth is connected with described plug wire hole, and the first bellmouth is communicated with the end face of described caudal peduncle.
3. monoblock type lock pin according to claim 1, is characterized in that, the periphery of described caudal peduncle is arranged with multiple mounting grooves circumferentially.
4. monoblock type lock pin according to claim 3, is characterized in that, the periphery of described caudal peduncle is arranged with four circumferentially uniform described mounting grooves.
5. monoblock type lock pin according to claim 1, is characterized in that, described ferrule body is provided with interface away from the periphery, side of described caudal peduncle, and the xsect of described interface is trapezoidal, semicircle or "Ji" type wherein any one shape.
6. the monoblock type lock pin according to any one of claim 1 to 5, is characterized in that, described ferrule body and described caudal peduncle are made up of polyphenylene sulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662588.7U CN205027935U (en) | 2015-08-28 | 2015-08-28 | Integral lock pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662588.7U CN205027935U (en) | 2015-08-28 | 2015-08-28 | Integral lock pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027935U true CN205027935U (en) | 2016-02-10 |
Family
ID=55260457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662588.7U Expired - Fee Related CN205027935U (en) | 2015-08-28 | 2015-08-28 | Integral lock pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205027935U (en) |
-
2015
- 2015-08-28 CN CN201520662588.7U patent/CN205027935U/en not_active Expired - Fee Related
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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: 20170808 Address after: The new national economic and Technological Development Zone Industrial Park 341000 Jiangxi city in Ganzhou Province, Longnan County Patentee after: JIANGXI YOUXINPU TECHNOLOGY CO.,LTD. Address before: Five road in Longgang District of Shenzhen City, Guangdong province 518100 Longgang Street Baolong Baolong community No. 2 Shangrong Science Park B2101 Patentee before: SHENZHEN PRECISION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20210828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |