CN202854370U - Welding-free type fiber adapter - Google Patents
Welding-free type fiber adapter Download PDFInfo
- Publication number
- CN202854370U CN202854370U CN 201220483905 CN201220483905U CN202854370U CN 202854370 U CN202854370 U CN 202854370U CN 201220483905 CN201220483905 CN 201220483905 CN 201220483905 U CN201220483905 U CN 201220483905U CN 202854370 U CN202854370 U CN 202854370U
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- Prior art keywords
- fiber adapter
- free type
- sleeve
- base portion
- soldering
- 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 discloses a welding-free type fiber adapter which comprises an insertion piece, a sleeve, a sleeve fixing piece which accommodates the sleeve, and a shell which accommodates the sleeve fixing piece. The shell is a one-piece structure and is provided with a plugging cavity with through front and back ends. The sleeve fixing piece which accommodates the sleeve is inserted into the plugging cavity from the back end of the shell. A side wall of the shell is provided with a slot which is communicated with the plugging cavity. The insertion piece is inserted into the slot to fix the sleeve fixing piece in the shell. According to the welding-free type fiber adapter of the utility model, an ultrasonic welding process can be saved, thus defects of high defect rate, unreliable connection and complex manufacture due to the employment of ultrasonic welding in an existing fiber adapter are overcome, and the welding-free type fiber adapter of the utility model has the advantages of simple manufacture, low cost and reliable connection.
Description
Technical field
The utility model relates to a kind of fiber adapter, relates in particular to a kind of soldering-free type fiber adapter.
Background technology
Fiber adapter has another name called ring flange, itself and the connection that cooperatively interacts of corresponding fibre-optical splice, thus realize docking transmission between optical fiber, therefore, fiber adapter is widely used in the docking transmission occasion between optical fiber.
Wherein, for the SC fiber adapter, because the SC fiber adapter is the connected mode that adopts plug with the fibre-optical splice in the external world, so do not need rotation between SC fiber adapter and the fibre-optical splice, thereby so that the SC fiber adapter with have cooperating of fibre-optical splice plug easy to operate, Insertion loss fluctuation is little, compressive strength is higher and the packing density advantages of higher; Again because the docking structure of SC fiber adapter is to adopt pottery or copper sleeve, so so that the SC fiber adapter has mechanical property and optical property steady in a long-term, therefore, the SC fiber adapter is widely used in fibre distribution frame (ODF), optical fiber communication equipment and the fiber instrument.
At present, existing SC fiber adapter comprises the first shell, second housing, sleeve, the first sleeve fixture and the second sleeve fixture, and sleeve is contained in the first sleeve fixture and the second sleeve fixture of mutual docking.Wherein, the manufacture process of existing SC fiber adapter is: at first, the first sleeve fixture is placed in the first shell, the second sleeve fixture places in the second housing; Then, an end of sleeve is loaded on the first sleeve fixture or the second sleeve fixture; Then, be built-in with first shell and the mutual corresponding matching of second housing that is built-in with the second sleeve fixture of the first sleeve fixture, and the first sleeve fixture and the second sleeve fixture are cooperatively interacted, thereby sleeve is contained in the first sleeve fixture and the second sleeve fixture; At last, by ultrasonic welding process the place of being connected of the first shell and second housing is carried out welding processing, the place of being connected of the first shell and second housing is fixed together, realized the processing and manufacturing of SC fiber adapter.
But, the first shell of existing SC fiber adapter and second housing are because adopting the ultrasonic soldering operation that the place of being connected of the first shell and second housing is carried out welding processing, the first shell and second housing are fixed together, this not only so that the yield rate of existing SC fiber adapter is not high, has correspondingly increased the manufacturing cost of existing SC fiber adapter; But also so that the manufacturing of existing SC fiber adapter is extremely complicated; Simultaneously, also so that the defective that existing SC fiber adapter exists the place of being connected of the first shell and second housing to be pulled open when being connected with fibre-optical splice, thereby to have the connection of SC fiber adapter now unreliable.
Therefore, be badly in need of wanting a kind of soldering-free type fiber adapter to overcome above-mentioned defective.
The utility model content
The purpose of this utility model is to provide a kind of soldering-free type fiber adapter, removes ultrasonic welding process from, makes simple, the low reliable advantage of connection that reaches of cost so that the utility model soldering-free type fiber adapter has.
For achieving the above object, soldering-free type fiber adapter of the present utility model comprises sleeve, accommodate the sleeve fixture of sleeve and accommodate the shell of sleeve fixture, and wherein, soldering-free type fiber adapter of the present utility model also comprises plug-in card spare.Shell is the integral type structure, the grafting chamber that connects before and after shell has, accommodate sleeved sleeve fixture and insert the grafting chamber from the rear end of shell, the sidewall of shell offers the slot that is communicated with the grafting chamber, and it is fixing in the enclosure with the sleeve fixture that plug-in card spare inserts slot.
Preferably, plug-in card spare is the U-shaped structure.
Preferably, slot runs through the two lateral walls of shell, and the two ends of plug-in card spare lay respectively in the slot, and the middle part of plug-in card spare props up the sleeve fixture.
Preferably, the inwall in grafting chamber has the contact part, location, and the contact part, location is kept out the sleeve fixture and moved on, and plug-in card spare is kept out the sleeve fixture and retreated.
Preferably, the contact part, location is the boss that extends from the grafting cavity wall to the grafting chamber.
Preferably, the sleeve fixture comprises the first butt junction and the second butt junction, has first passage in the first butt junction, has second channel in the second butt junction, the first butt junction and the second butt junction docking and first passage are communicated with second channel, and sleeve is built in first passage and the second channel.
Preferably, the first butt junction has first and cooperates base portion, and the second butt junction has second and cooperates base portion, first cooperates base portion to cooperate base portion to fit with second, the contact part, location cooperates the inconsistent location of base portion with first, slot is positioned at the rear of contact part, location, and plug-in card spare is kept out second and cooperated base portion.
Preferably, the first butt junction also has by the first cooperation extended the first buckling parts of base portion and the first Plug Division, and first passage runs through the first Plug Division and first and cooperates base portion, and the first buckling parts is positioned at the outside of the first Plug Division; The second butt junction also has by the second cooperation extended the second buckling parts of base portion and the second Plug Division, and second channel runs through the second Plug Division and second and cooperates base portion, and the second buckling parts is positioned at the outside of the second Plug Division.
Preferably, first cooperates base portion to be provided with the first locating piece, and second cooperates corresponding being provided with of base portion to cooperate second locating piece of locating with the first locating piece.
Preferably, the sidewall of shell also extends outward the installation coordinating block in the position of described slot, coordinating block is installed is offered mounting hole, installs and also offers the guide channel that is communicated with described slot on the coordinating block.
Compared with prior art, because shell of the present utility model is the integral type structure, the sidewall of shell offers the slot that is communicated with the grafting chamber, so it is just fixing in the enclosure with the sleeve fixture to insert slot at plug-in card spare, thereby realize the assembling process of the utility model soldering-free type fiber adapter, make the utility model soldering-free type fiber adapter remove ultrasonic welding process from, reduced the manufacturing cost of the utility model soldering-free type fiber adapter and simplified its manufacture process on the one hand; Improve on the other hand the reliability that the utility model soldering-free type fiber adapter connects.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model soldering-free type fiber adapter.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is a cut-open view of soldering-free type fiber adapter shown in Figure 1.
Fig. 4 is the assembling flow path figure of soldering-free type fiber adapter shown in Figure 3.
Fig. 5 is another cut-open view of soldering-free type fiber adapter shown in Figure 1.
Fig. 6 is the three-dimensional combination figure of accommodating sleeved sleeve fixture of the utility model soldering-free type fiber adapter.
Fig. 7 is the three-dimensional exploded view of Fig. 6.
Fig. 8 is the stereographic map of the shell of the utility model soldering-free type fiber adapter.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing and preferred embodiment, but embodiment of the present utility model is not limited to this.
See also Fig. 1 and Fig. 2, soldering-free type fiber adapter of the present utility model 100 is more excellent to be SC type fiber adapter, this soldering-free type fiber adapter 100 is used in mating connection with the fibre-optical splice (not shown) and realizes the transmission of docking between optical fiber, wherein, soldering-free type fiber adapter 100 of the present utility model comprises plug-in card spare 20, sleeve 50, accommodates the sleeve fixture 30 of sleeve 50 and accommodates the shell 10 of sleeve fixture 30.Shell 10 is the integral type structure, more excellent is the square structure of integral type, and the grafting chamber 11 that connects before and after shell 10 has, the sleeve fixture 30 that contains sleeve 50 inserts grafting chamber 11 from the rear end of shell 10, the sidewall of shell 10 offers the slot 16 that is communicated with grafting chamber 11, plug-in card spare 20 is more excellent to be the U-shaped structure so that fixing to sleeve fixture 30, and plug-in card spare 20 inserts slot 16s sleeve fixture 30 is fixed in the shell 10.Particularly, in the present embodiment, the more excellent sleeve that manufactures for pottery or copper material of sleeve 50 is so that the optical fiber of docking is more reliable in the transmission at the utility model soldering-free type fiber adapter 100 places; Simultaneously, slot 16 runs through the left and right sides wall of shell 10, the two ends of plug-in card spare 20 of this moment lay respectively at that (end that namely is plug-in card spare 20 is arranged in a slot 16 in the slot 16, the other end of plug-in card spare 20 is arranged in another slot 16), and the middle part of plug-in card spare 20 props up sleeve fixture 30, on the one hand so that sleeve fixture 30 by between the left and right sides wall of plug-in card spare 20 and shell 10 cooperate and so that sleeve fixture 30 can be fixed in reliably in the grafting chamber 11 of shell 10 by plug-in card spare 20, in the slot 16 of the plug-in card spare 20 insertion shells 10 of being more convenient on the other hand.
Wherein, for the ease of being connected of the utility model soldering-free type fiber adapter 100 and fibre-optical splice, so shell 10 has the guide part 13 that guiding is provided for the fibre-optical splice of docking, this guide part 13 is more excellent to be a guide groove that is connected with grafting chamber 11, so that the manufacturing of guide part 13, the more excellent direction that is guide groove inserts grafting chamber 11 along sleeve fixture 30 is positioned at the place, centre position of shell 10, certainly, according to actual needs guide part 13 is set to a guide rail; For the ease of the utility model soldering-free type fiber adapter 100 is connected in the extraneous object rapidly, so also be provided with the elastic card component 14 that is connected for extraneous object on the shell 10, this elastic card component 14 extends outward a unsettled elasticity holding section 141, particularly, elasticity holding section 141 is to lay respectively at outside the left and right sides wall of shell 10; For the ease of the utility model soldering-free type fiber adapter 100 is fixed on the extraneous object more reliably, so the sidewall of shell 10 also extends outward in the position of slot 16 coordinating block 15 is installed, more excellently be, it is two that coordinating block 15 is installed, so that each installs coordinating block 15 corresponding slot 16s, and so that the layout of shell 10 is more reasonable, and coordinating block 15 is installed is offered mounting hole 151, the installation coordinating block 15 that offers mounting hole 151 also offers the guide channel 152 that is communicated with slot 16, this guide channel 152 can provide reliable guiding for plug-in card spare 20, thereby the plug-in card spare 20 of being more convenient for is inserted in the slot 16; For the sleeve 50 that prevents the utility model soldering-free type fiber adapter 100 is polluted by the outside contamination part when not being connected with fibre-optical splice, so the utility model soldering-free type fiber adapter 100 also is provided with gland bonnet 40, sealing lid 40 has a grafting auxiliary section 41, grafting auxiliary section 41 offers a host cavity 411, grafting auxiliary section 41 inserts in grafting chamber 11 when interior, opening and the guide part 13 in the 41 sealing grafting chambeies 11, grafting auxiliary section of this moment, and host cavity 11 and the 30 corresponding cooperations of sleeve fixture.More specifically, as follows:
See also Fig. 1 to Fig. 7, in the present embodiment, the mode that realizes plug-in card spare 20 to insert slot 16 and sleeve fixture 30 is fixed in the shell 10 is: the inwall in grafting chamber 11 has contact part 12, location, contact part 12, location is kept out sleeve fixture 30 and is moved on, plug-in card spare 20 is kept out sleeve fixture 30 and is retreated, thereby so that sleeve fixture 30 be fixed in more reliably in the grafting chamber 11; Certainly, in other embodiments, the plug-in card spare 20 of flexible choice relative populations according to actual needs also can be fixed in sleeve fixture 30 in the grafting chamber 11 by the plug-in card spare 20 of relative populations; More excellent is that contact part 12, location is the boss from 11 extensions to the grafting chamber of grafting chamber 11 inwalls, to simplify the structure of contact part 12, location.
Simultaneously, sleeve fixture 30 comprises the first butt junction 32 and the second butt junction 33, has first passage 324 in the first butt junction 32, has second channel 334 in the second butt junction 33, the first butt junction 32 is communicated with second channel 334 with the second butt junction 33 docking and first passage 324, sleeve 50 is built in first passage 324 and the second channel 334, so that the optical fiber of docking achieves a butt joint to guarantee the docking transmission reliability between optical fiber at sleeve 50 places, and simplifies the structure of sleeve fixture 30.Particularly, the first butt junction 32 has first and cooperates base portion 321, the second butt junction 33 has second and cooperates base portion 331, first cooperates base portion 321 to cooperate base portion 331 to fit with second, the contact part, location 12 of this moment cooperates base portion 321 inconsistent location with first, slot 16 is positioned at the rear of contact part 12, location, plug-in card spare 20 is kept out second and is cooperated base portion 331, thereby be fixedly clamped reliably in the grafting chamber 11 of shell 10 so that consist of the first butt junction 32 and second butt junction 30 of sleeve fixture 30, effectively prevent from consisting of the first butt junction 32 of sleeve fixture 30 and the second butt junction 33 and skid off grafting chamber 11 by front end or the rear end in grafting chamber 11, thereby so that sleeve fixture 30 be fixed in more reliably in the grafting chamber 11.More specifically, as follows:
Than the superior, the first butt junction 32 also has by the first cooperation base portion 321 extended the first buckling parts 322 and the first Plug Divisions 323, first passage 324 is more excellent to be that cylindrical hole is so that the processing of first passage 324, and first passage 324 runs through the first Plug Division 323 and first and cooperates base portion 321, the first buckling parts 322 is positioned at the outside of the first Plug Division 323, simplifying the structure of the first butt junction 32, and be convenient to being connected of the first butt junction 32 and fibre-optical splice; Specifically, the first buckling parts 322 is symmetrical setting centered by the first Plug Division 323, increase the connection reliability of the first butt junction 32 and fibre-optical splice to enter a ground, more excellently be, the first buckling parts 322 is towards extending the first barb 322a near 323 places, the first Plug Division, the first barb 322a is more excellent to be to be positioned at the end of the first buckling parts 322 so that the topology layout of the first buckling parts 322 is more reasonable, and the first cooperation base portion 321 is provided with the first locating piece 321a.
And the second butt junction 33 also has by the second cooperation base portion 331 extended the second buckling parts 332 and the second Plug Divisions 333, second channel 334 is also more excellent to be that cylindrical hole is so that the processing of second channel 334, and second channel 334 runs through the second Plug Division 333 and second and cooperates base portion 331, the second buckling parts 332 is positioned at the outside of the second Plug Division 333, simplifying the structure of the second butt junction 33, and be convenient to being connected of the second butt junction 33 and fibre-optical splice; Specifically, the second buckling parts 332 is symmetrical setting centered by the second Plug Division 333, increase the connection reliability of the second butt junction 33 and fibre-optical splice to enter a ground, more excellently be, the second buckling parts 332 is towards extending the second barb 332a near 333 places, the second Plug Division, the second barb 332a is more excellent to be to be positioned at the end of the second buckling parts 332 so that the topology layout of the second buckling parts 332 is more reasonable, and second cooperate being provided with of base portion 331 correspondences to cooperate the second locating piece 331a that locates with the first locating piece 321a.
At last, the mode that sleeve 50 is built in first passage 324 and the second channel 334 reliably is: the first conflict bulge loop 323a is extended in the first Plug Division 323 in first passage 324, the second conflict bulge loop 333a is extended in the second Plug Division 333 in second channel 334, conflict respectively and be positioned between the first conflict bulge loop 323a and the second conflict bulge loop 333a in the two ends that are built in the sleeve 50 of first passage 324 and second channel 334, and the host cavity 411 of the above-mentioned grafting auxiliary section 41 of mentioning is used for accommodating the end of the first Plug Division 323 and the second Plug Division 333.
By reference to the accompanying drawings, building block principle to the utility model soldering-free type fiber adapter is described in detail: at first, operating personnel make first the first butt junction 32, sleeve 50 and the second butt junction 33 mutually be assembled together, and are in the sleeve fixture 30 that contains sleeve 50 shown in Figure 6; Then, the sleeve fixture 30 that operating personnel will contain sleeve 50 inserts in the grafting chambeies 11 first the first butt junction 32 along rear end to the front extreme direction in grafting chamber 11 than the second butt junction 33, and cooperate the cooperation of base portion 321 and keep out moving on of the first butt junction 32 with first of the first butt junction 32 by the contact parts, location 12 in the grafting chamber 11, thereby the quick location of realization sleeve fixture 30 in grafting chamber 11; Then, operating personnel's arrow direction on plug-in card spare 20 next doors in Fig. 4 inserts in plug-in card spare 20 in the slot 16 of shell 10, one end of the plug-in card spare 20 of this moment is first successively by a slot 16, the second butt junction 33 and another slot 16 of sleeve fixture 30, and the two ends that make plug-in card spare 20 lay respectively in the slot 16, and the second cooperation base portion 331 of the second butt junction 33 is kept out in the middle part of plug-in card spare 20, thereby realize that the sleeve fixture 30 that will contain sleeve 50 is fixed in the grafting chamber 11 of shell 10, state thereby is finished the assembling process that the utility model exempts to connect formula fiber adapter 100 as shown in Figure 3.
Compared with prior art, because shell 10 of the present utility model is the integral type structure, the sidewall of shell 10 offers the slot 16 that is communicated with grafting chamber 11, so inserting slot 16 at plug-in card spare 20 just is fixed on sleeve fixture 30 in the shell 10, thereby realize the assembling process of the utility model soldering-free type fiber adapter 100, make the utility model soldering-free type fiber adapter 1000 remove ultrasonic welding process from, reduced the manufacturing cost of the utility model soldering-free type fiber adapter 100 and simplified its manufacture process on the one hand; Improve on the other hand the reliability that the utility model soldering-free type fiber adapter 100 connects.
Certainly described above is preferred embodiment of the present utility model; certainly can not limit with this interest field of the utility model; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, can also make a lot of forms, these still belong to the scope that the utility model is contained.
Claims (10)
1. soldering-free type fiber adapter, comprise sleeve, accommodate the sleeve fixture of sleeve and accommodate the shell of sleeve fixture, it is characterized in that, described soldering-free type fiber adapter also comprises plug-in card spare, described shell is the integral type structure, the grafting chamber that connects before and after described shell has, the sleeve fixture that contains described sleeve inserts described grafting chamber from the rear end of described shell, the sidewall of described shell offers the slot that is communicated with described grafting chamber, and described plug-in card spare inserts described slot described sleeve fixture is fixed in the described shell.
2. soldering-free type fiber adapter according to claim 1 is characterized in that, described plug-in card spare is the U-shaped structure.
3. soldering-free type fiber adapter according to claim 1 is characterized in that, described slot runs through the two lateral walls of described shell, and the two ends of described plug-in card spare lay respectively in the described slot, and the middle part of described plug-in card spare props up described sleeve fixture.
4. soldering-free type fiber adapter according to claim 1 is characterized in that, the inwall in described grafting chamber has the contact part, location, and contact part, described location is kept out described sleeve fixture and moved on, and described plug-in card spare is kept out described sleeve fixture and retreated.
5. soldering-free type fiber adapter according to claim 4 is characterized in that, contact part, described location is the boss that extends from described grafting cavity wall to described grafting chamber.
6. soldering-free type fiber adapter according to claim 4, it is characterized in that, described sleeve fixture comprises the first butt junction and the second butt junction, has first passage in described the first butt junction, has second channel in described the second butt junction, described the first butt junction and the second butt junction docking and described first passage are communicated with second channel, and described sleeve is built in described first passage and the described second channel.
7. soldering-free type fiber adapter according to claim 6, it is characterized in that, described the first butt junction has first and cooperates base portion, described the second butt junction has second and cooperates base portion, described first cooperates base portion to cooperate base portion to fit with described second, contact part, described location cooperates the inconsistent location of base portion with described first, and described slot is positioned at the rear of contact part, described location, and described plug-in card spare is kept out described second and cooperated base portion.
8. soldering-free type fiber adapter according to claim 7, it is characterized in that, described the first butt junction also has by described the first cooperation extended the first buckling parts of base portion and the first Plug Division, described first passage runs through described the first Plug Division and first and cooperates base portion, and described the first buckling parts is positioned at the outside of described the first Plug Division; Described the second butt junction also has by described the second cooperation extended the second buckling parts of base portion and the second Plug Division, and described second channel runs through described the second Plug Division and second and cooperates base portion, and described the second buckling parts is positioned at the outside of described the second Plug Division.
9. soldering-free type fiber adapter according to claim 7 is characterized in that, described first cooperates base portion to be provided with the first locating piece, and described second cooperates corresponding being provided with of base portion to cooperate second locating piece of locating with described the first locating piece.
10. soldering-free type fiber adapter according to claim 1, it is characterized in that, the sidewall of described shell also extends outward the installation coordinating block in the position of described slot, and described installation coordinating block offers mounting hole, also offers the guide channel that is communicated with described slot on the described installation coordinating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483905 CN202854370U (en) | 2012-09-19 | 2012-09-19 | Welding-free type fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220483905 CN202854370U (en) | 2012-09-19 | 2012-09-19 | Welding-free type fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854370U true CN202854370U (en) | 2013-04-03 |
Family
ID=47985553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220483905 Expired - Fee Related CN202854370U (en) | 2012-09-19 | 2012-09-19 | Welding-free type fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830468A (en) * | 2012-09-19 | 2012-12-19 | 张钻兴 | Welding-free optical fiber adapter |
| CN110333580A (en) * | 2019-08-12 | 2019-10-15 | 上海天诚通信技术股份有限公司 | Novel LC adapter |
-
2012
- 2012-09-19 CN CN 201220483905 patent/CN202854370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830468A (en) * | 2012-09-19 | 2012-12-19 | 张钻兴 | Welding-free optical fiber adapter |
| CN102830468B (en) * | 2012-09-19 | 2015-01-07 | 张钻兴 | Welding-free optical fiber adapter |
| CN110333580A (en) * | 2019-08-12 | 2019-10-15 | 上海天诚通信技术股份有限公司 | Novel LC adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |