CN203502624U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
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- CN203502624U CN203502624U CN201320437551.5U CN201320437551U CN203502624U CN 203502624 U CN203502624 U CN 203502624U CN 201320437551 U CN201320437551 U CN 201320437551U CN 203502624 U CN203502624 U CN 203502624U
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Abstract
The utility model discloses an optical fiber connector. The connector comprises a connection head (1) and an adaptor (2). The connection head (1) comprises a main body (100) and a plug core (200). An accommodation positioning groove matching with the plug core (200) is formed inside the main body (100), and the plug core (200) is arranged in the accommodation positioning groove. The main body (100) is provided with first snap connection pieces (101), and the adaptor (2) is provided with second snap connection pieces (21) to cooperate with the first snap connection pieces (101). The connection head (1) and the adaptor (2) are in plug connection and engaged by the first snap connection pieces (101) and the second snap connection pieces (21). The beneficial effects of the optical fiber connector disclosed by the utility model are that the connection head has a small number of components, increasing the production efficiency; and the device is convenient in production, simple in assembly and low in cost, facilitating large scale popularization and use.
Description
Technical field
The utility model relates to optical communications field, more particularly, relates to a kind of joints of optical fibre.
Background technology
Along with the fast development of communications industry and the increase of optical fiber use, the work that need to carry out fiber alignment is more and more also more and more important.
In the prior art, the method for two different optical fiber continued accesses is comprised to following two kinds, a kind of is that two different optical fiber are permanently fixed to connection; A kind of is to utilize connector (adapter that connector generally includes fiber connector and removably connects with this connector) to be flexibly connected.Flexible connection has advantages of and can repeat to continue, thereby is widely used.
Due to the high speed development of communications industry, FTTH arrives user terminal by extension of optical fiber, and the usage quantity of fiber connector is significantly growth.Under background like this, cost has just become an important indicator of fiber connector competitive power.
Existing traditional fiber connector component is more, material logistics trouble, the assembly process of product is many, if fiber connector is used in to the occasion that the connectors such as Modular box of optical branching device or integrated module box and adapter are seldom dismantled, cost just more can be sayed without advantage.
So guaranteeing under the prerequisite of connector performance how to realize reducing costs and can producing in enormous quantities and just become the technical matters that industry is badly in need of solution.
Therefore, realizing identical function and can meeting under the condition of performance, how to simplify the structure of connector, reducing connector component quantity and simplifying assembling process is to reduce the effective means of adapter manufacturing cost.
To sum up, there is following defect in the joints of optical fibre of prior art: assembly is more, assembling is complicated, production efficiency is lower, cost is higher.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides that a kind of assembly is less, assembling is simple, production efficiency is higher and the lower-cost joints of optical fibre.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of joints of optical fibre, comprise connector and adapter; Described connector comprises main body and lock pin, is formed with the accommodating locating slot suitable with described lock pin in described main body, and described lock pin is placed in described accommodating locating slot; Described main body is provided with the first shackle member, and described adapter is provided with the second shackle member coordinating with described the first shackle member, and described connector and described adapter plug and by described the first shackle member and described the second shackle member engagement connection.
In the joints of optical fibre described in the utility model, described main body comprises diapire and the some sidewalls that extend to form in the same way along the side of described diapire, and described the first shackle member comprises at least one the first card article being formed on described sidewall.
In the joints of optical fibre described in the utility model, described accommodating locating slot comprise the first baffle ring, at least one first key piece and be interconnected first clamp chamber, second and clamp chamber and the 3rd and clamp chamber, described first clamps chamber, second clamps chamber and the 3rd and clamps chamber and by described diapire and described sidewall, enclosed and formed respectively.
In the joints of optical fibre described in the utility model, described the first baffle ring and described first key piece are located at respectively described first and are clamped in chamber, or described the first baffle ring is located at described first and is clamped in chamber, and described first key piece is located at described second and is clamped in chamber.
In the joints of optical fibre described in the utility model, described first clamps chamber for the core body of accommodating described lock pin, described second clamps chamber and the described the 3rd clamps chamber for the caudal peduncle of accommodating described lock pin, on described caudal peduncle, be arranged with elastic component, described caudal peduncle comprises the first affixed successively circular cylinder, the second circular cylinder and the 3rd circular cylinder, is formed with at least one keyway on the excircle of described the first circular cylinder;
The side butt of described the first baffle ring and described the first circular cylinder, described first key piece is plugged in described keyway, described elastic component is located at described second and is clamped in chamber, and one end of described elastic component is connected on described the first circular cylinder, the other end is connected to described second and clamps on the inwall in chamber, the end of described the 3rd circular cylinder is placed in the described the 3rd and clamps in chamber, and the described the 3rd clamps chamber for introducing optical fiber.
In the joints of optical fibre described in the utility model, described first clamps chamber top is formed with opening, and in the perpendicular direction of the length direction with described main body, the length of described opening is less than the diameter of described the first circular cylinder; The end of described main body is also formed with baffle plate, and described baffle plate is positioned at described first and clamps the top in chamber and join with described opening.
In the joints of optical fibre described in the utility model, described main body comprises two and half shells that buckle connects, accommodating locating slot described in forming one in half shell described in each, described accommodating locating slot comprise the second baffle ring, at least one the second key piece and be interconnected the 4th clamp chamber, the 5th and clamp chamber, the 6th and clamp chamber and the 7th and clamp chamber.
In the joints of optical fibre described in the utility model, described the first shackle member comprises at least one the second card article, and described the second card article is fixed on described half shell.
In the joints of optical fibre described in the utility model, described the second baffle ring semicircular in shape, the described the 4th clamps chamber, the described the 5th clamps chamber, the described the 6th and clamps chamber and the described the 7th and clamp chamber and be all half-cylindrical;
Described core body is placed in the described the 4th and clamps in chamber, described the first circular cylinder is placed in the described the 5th and clamps in chamber, the described the 4th clamps chamber and the described the 5th clamps described the second baffle ring is set between chamber, the side butt of described the second baffle ring and described the first circular cylinder, described the second key piece is positioned at the described the 5th and clamps chamber, described the second key piece is plugged in described keyway, and described the second circular cylinder is placed in the described the 6th and clamps in chamber, and described the 3rd circular cylinder is placed in the described the 7th and clamps in chamber.
In the joints of optical fibre described in the utility model, described half shell end is also formed with for introducing the 8th of optical fiber and clamps chamber, and the described the 8th clamps chamber is positioned at the described the 7th one end that clamps chamber.
In the joints of optical fibre described in the utility model, described adapter comprises the first flange, the first bushing pipe and the first open tube; Described the first open tube is located between described the first flange and described the first bushing pipe, described the first flange and described the first bushing pipe clamping.
In the joints of optical fibre described in the utility model, on the inwall of described the first flange, be formed with locating piece, projection and gib block.
In the joints of optical fibre described in the utility model, described the first bushing pipe comprises plug connector, the first containing tube and fabricated section; On described plug connector, be formed with for the locating slot of projection described in clamping, be also formed with for the guiding breach with described gib block cooperation; The affixed described plug connector of described fabricated section one side, opposite side be affixed described the first containing tube and described the second shackle member respectively, and described plug connector and described the first containing tube are interconnected, and offers the groove for inserting for described locating piece on described fabricated section;
By the cooperation of described guiding breach and described gib block, described plug connector is placed in described the second cavity, and described projection and described locating slot clamping; Described fabricated section is placed in described the first cavity, and described locating piece inserts described groove.
In the joints of optical fibre described in the utility model, described the second shackle member comprises at least one the first elastic card arm; Described the first elastic card arm and described the first card article clamping, for connecting described connector and described adapter; Or described the first elastic card arm and described the second card article clamping, for connecting described connector and described adapter.
In the joints of optical fibre described in the utility model, described adapter comprises the second flange and two the second bushing pipes; Two described the second bushing pipes plug, wherein the second bushing pipe and described the second flange clamping described in one.
In the joints of optical fibre described in the utility model, described adapter also comprises the second open tube, and described the second open tube is located between two described the second bushing pipes.
In the joints of optical fibre described in the utility model, described the second flange comprises shell, on described shell, be connected with lug, in described shell, be formed with the die cavity of perforation, on the sidewall of described die cavity, be connected with First terrace, on the sidewall of described die cavity, be also formed with fitting recess, the diapire of described die cavity is provided with the first buckling groove and the second buckling groove.
In the joints of optical fibre described in the utility model, described in each, the second bushing pipe comprises connecting wall and the second containing tube, on the side of described connecting wall, be formed with assembling projection, second step face, inserting groove and protruding with the suitable grafting of described inserting groove, in described grafting projection, be connected with stuck point, affixed described the second shackle member and described the second containing tube on a side of described connecting wall; Described grafting projection by second described the second bushing pipe and described inserting groove and the described inserting groove of the second bushing pipe described in first and the mutual grafting of described grafting projection by two described the second bushing pipe cards with together with.
In the joints of optical fibre described in the utility model,
The second bushing pipe described in first: described in it, the second containing tube is placed in described die cavity, described assembling projection is inserted in described fitting recess, described stuck point and described the first buckling groove clamping, described second step face and described First terrace butt;
Second described the second bushing pipe: described in it, the second containing tube is positioned at outside described die cavity, described stuck point and described the second buckling groove clamping.
In the joints of optical fibre described in the utility model, described the second shackle member comprises at least one the second elastic card arm; Described the second elastic card arm and described the first card article clamping, for connecting described connector and described adapter; Or described the second elastic card arm and described the second card article clamping, for connecting described connector and described adapter.
In the joints of optical fibre described in the utility model, described shell is formed with extension board along the direction horizontal-extending away from described die cavity, and the quantity of described extension board is two, lays respectively at the both sides of described connector.
In the joints of optical fibre described in the utility model, in described main body, be also formed with anti-skid structure.
Implement the joints of optical fibre of the present utility model, have following beneficial effect: connector comprises main body and lock pin, the assembly of connector is less, is conducive to enhance productivity; Lock pin, by the accommodating locating slot in main body, can be realized assembling with main body rapidly, has not only facilitated people's assembling to produce, and has also improved production efficiency; Connector and adapter are by the first shackle member and the second shackle member engagement connection, and not only assembling is simple, is also convenient to people's rapid-assembling connector and adapter; Cost is lower, is convenient to large-scale promotion and application.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model joints of optical fibre the first embodiment;
Fig. 2 is the cut-open view along A-A line in Fig. 1;
Fig. 3 is the blast structural drawing of Fig. 1;
Fig. 4 is the structural representation of main body in Fig. 3;
Fig. 5 is the structural representation of lock pin in Fig. 3;
Fig. 6 is the structural representation of the first flange in Fig. 3;
Fig. 7 is the cut-open view along B-B line in Fig. 6;
Fig. 8 is the structural representation of the first bushing pipe in Fig. 3;
Fig. 9 is the structural representation of the utility model joints of optical fibre the second embodiment;
Figure 10 is the blast structural drawing of Fig. 9;
Figure 11 is the structural representation of the second flange in Figure 10;
Figure 12 is the cut-open view along C-C line in Figure 11;
Figure 13 is the structural representation of the second bushing pipe in Figure 10;
Figure 14 is the structural representation of the utility model joints of optical fibre the 3rd embodiment;
Figure 15 is the structural representation of connector after separated with adapter in Figure 14;
Figure 16 is the blast structural drawing of Figure 14;
Figure 17 is the structural representation of half shell in Figure 16;
Figure 18 is the structural representation of the utility model joints of optical fibre the 4th embodiment;
Figure 19 is the blast structural drawing of Figure 18;
In figure:
1-connector;
100-main body; 101-the first shackle member, 102-diapire, 103-sidewall, 104-the first baffle ring, 105-first key piece, 106-first clamps chamber, and 107-second clamps chamber, 108-the 3rd clamps chamber, 109-opening, 110-baffle plate, 111-half shell, 112-the second baffle ring, 113-the second key piece, 114-the 4th clamps chamber, and 115-the 5th clamps chamber, and 116-the 6th clamps chamber, 117-the 7th clamps chamber, and 118-the 8th clamps chamber, 119-anti-skid structure;
200-lock pin; 201-core body, 202-caudal peduncle, 203-the first circular cylinder, 204-the second circular cylinder, 205-the 3rd circular cylinder, 206-keyway;
300-elastic component;
2-adapter;
21-the second shackle member;
400-the first flange; 401-the first cavity, 402-the second cavity, 403-the 3rd cavity, 404-locating piece, 405-projection, 406-gib block;
500-the first bushing pipe; 501-plug connector, 502-the first containing tube, 503-fabricated section, 504-locating slot, the 505-breach that leads, 506-groove;
600-the first open tube;
700-the second flange; 701-shell, 702-lug, 703-die cavity, 704-First terrace, 705-fitting recess, 706-the first buckling groove, 707-the second buckling groove; 708-extension board;
800-the second bushing pipe; 801-connecting wall, 802-the second containing tube, 803-assembles projection, 804-second step face, 805-inserting groove, 806-pegs graft protruding, 807-stuck point.
900-the second open tube.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, the joints of optical fibre, comprise connector 1 and adapter 2; Connector 1 comprises main body 100 and lock pin 200, is formed with the accommodating locating slot suitable with lock pin 200 in main body 100, and lock pin 200 is placed in accommodating locating slot; Main body 100 is provided with the first shackle member 101, and adapter 2 is provided with the second shackle member 21 coordinating with the first shackle member 101, and connector 1 and adapter 2 plug and pass through the first shackle member 101 and the second shackle member 21 engagement connections.
The effect of main body 100: inner card plugs core 200, and with adapter 2 clampings, and one end for introduce optical fiber to lock pin 200, the other end makes optical fiber in lock pin 200 carry out fiber alignment (below will describe in detail) at adapter.
The effect of lock pin 200: for introducing optical fiber, carry out fiber alignment.
The effect of adapter 2: carry out fiber alignment.
As shown in Figure 5, lock pin 200 is band caudal peduncle lock pin conventional in prior art, further, lock pin 200 comprises core body 201 and caudal peduncle 202, caudal peduncle 202 comprises that affixed and external diameter is successively the first circular cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205 of undergauge, one end of core body 201 is plugged in the first circular cylinder 203, is formed with at least one keyway 206 on the excircle of the first circular cylinder 203.Core body 201, the first circular cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205 are all cylindrical, and four coaxial setting (in other words lock pin 200 axially have a through hole), are convenient to like this introducing and the docking of optical fiber.Preferably, the first circular cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205 are one-body molded.The quantity of keyway 206 can be the quantity such as 1,2,5, and preferably the quantity of keyway 206 is 3, is evenly distributed on the excircle of the first circular cylinder 203.
Preferably, connector 1 also comprises elastic component 300, and elastic component 300 is set on the second circular cylinder 204 and the 3rd circular cylinder 205.Elastic component 300 can be spring or shell fragment etc., in certain embodiments, also elastic component 300 can be set.
It should be noted that: connector 1 has two types, the connector 1(shown in the one, Fig. 1 at this we by its called after connector A), the connector 1(shown in the 2nd, Figure 14 at this we by its called after connector B).Adapter 2 also has two types, the adapter 2(shown in the one, Fig. 1 at this we by its called after adapter A), the adapter 2(shown in the 2nd, Fig. 9 at this we by its called after adapter B).
In conjunction with above-mentioned, and by the following examples, the joints of optical fibre of the present utility model are further illustrated:
Embodiment 1
As Figure 1-Figure 8, the present embodiment is that connector A and adapter A carry out engagement connection.
As depicted in figs. 1 and 2, the joints of optical fibre of the present embodiment, comprise connector 1(connector A) and adapter 2(adapter A); Connector 1 comprises main body 100 and lock pin 200, is formed with the accommodating locating slot suitable with lock pin 200 in main body 100, and lock pin 200 is placed in accommodating locating slot; Main body 100 is provided with the first shackle member 101, and adapter 2 is provided with the second shackle member 21 coordinating with the first shackle member 101, and connector 1 and adapter 2 plug and pass through the first shackle member 101 and the second shackle member 21 engagement connections.
As shown in Figure 3, connector 1 comprises main body 100, lock pin 200 and elastic component 300; Adapter 2 comprises the first flange 400, the first bushing pipe 500 and the first open tube 600.Below the structure of connector 1 and adapter 2, will describe in detail.
As shown in Figure 4, main body 100 comprises diapire 102 and comprises along some sidewalls 103, the first shackle member 101 that the side of diapire 102 extends to form in the same way at least one the first card article being formed on sidewall 103.Preferably, main body 100 is one-body molded.In the present embodiment, the quantity of sidewall 103 is 3, and the space that 3 sidewalls 103 and diapire 102 enclose formation is for placing lock pin 200 and elastic component 300.The quantity of the first card article is 2, is separately positioned on the outside of 2 relative sidewalls 103, and is symmetrical arranged.
In main body 100, be also formed with anti-skid structure 119, anti-skid structure 119 is concavo-convex, and in certain embodiments, anti-skid structure 119 can be also equally distributed some salient points, when anti-skid structure 119 can prevent from plugging connector 1 due to the problem of the too sliding plug difficulty causing in surface, handled easily.In certain embodiments, in main body 100, also can not form anti-skid structure 119, other is identical with the present embodiment.
Accommodating locating slot comprise the first baffle ring 104, at least one first key piece 105 and be interconnected first clamp chamber 106, second and clamp chamber 107 and the 3rd and clamp chamber 108, first clamps chamber 106, second clamps chamber 107 and the 3rd and clamps chamber 108 and by diapire 102 and sidewall 103, enclosed and formed respectively, and the first baffle ring 104 and first key piece 105 are located at respectively first and are clamped in chamber 106.First clamps chamber 106, second clamps chamber 107 and the 3rd and clamps chamber 108 and form " ten " character form structures, and three forms the placement space of placing core body 201; Three is interconnected and refers to the structure of above-mentioned placement space for connecting.
The first baffle ring 104 and first key piece 105 are located at respectively first and are clamped in chamber 106, or the first baffle ring 104 is located at first and is clamped in chamber 106, and first key piece 105 is located at second and is clamped in chamber 107.
First clamps chamber 106 for the core body 201 of accommodating lock pin 200, second clamps chamber 107 and the 3rd clamps chamber 108 for the caudal peduncle 202 of accommodating lock pin 200, on caudal peduncle 202, be arranged with elastic component 300, caudal peduncle 202 comprises on the excircle of affixed successively the first circular cylinder 203, the second circular cylinder 204 and the 3rd circular cylinder 205, the first circular cylinders 203 and is formed with at least one keyway 206.
The situation that lock pin 200 is arranged in main body 100 is: core body 201 is placed in first and clamps in chamber 106, the side of the first baffle ring 104 and the first circular cylinder 203 (side of the first circular cylinder 203 of close core body 201) butt, first key piece 105 is plugged in keyway 206, can prevent that like this lock pin 200 is in the interior rotation of main body 100.Elastic component 300 is located at second and is clamped in chamber 107, and one end of elastic component 300 is connected on the first circular cylinder 203, the other end is connected to second and clamps on the inwall in chamber 107, be also elastic component 300 in compressive state be loaded into second and clamp in chamber 107; Elastic component 300 can be compressed, and the first circular cylinder 203 and second clamp chamber 107 inner wall limit the shift motion of elastic component 300, can guarantee the Dock With Precision Position of optical fiber.The end of the 3rd circular cylinder 205 is placed in the 3rd and clamps in chamber 108, and the 3rd clamps chamber 108 for introducing optical fiber.It should be noted that, after lock pin 200 is arranged in main body 100, the end of core body 201 clamps chamber 106 through first and is placed in outside main body 100.
As shown in Figure 4, first clamps 106 tops, chamber is formed with opening 109, and in the perpendicular direction of the length direction with main body 100, the length of opening 109 is less than the diameter of the first circular cylinder 203; The end of main body 100 is also formed with baffle plate 110, and baffle plate 110 is positioned at first and clamps the top in chamber 106 and join with opening 109.In the present embodiment, opening 109 is rectangle, and its width is less than the diameter of the first circular cylinder 203.Opening 109 coordinates with baffle plate 110, can guarantee that lock pin 200 cannot come off out when being subject to external force or collision from main body 100.Certainly, in certain embodiments, opening 109 and baffle plate 110 also can be set, but first clamp 106 tops, chamber and be enclosed construction, other is identical with the present embodiment.
Tell about the structure of adapter 2 below:
As shown in Figure 3, adapter 2 comprises the first flange 400, the first bushing pipe 500 and the first open tube 600.The adapter 2 of the present embodiment is FC-SC adapter.The first open tube 600 is located between the first flange 400 and the first bushing pipe 500, the first flange 400 and the first bushing pipe 500 clampings.
On the inwall of the first flange 400, be formed with locating piece 404, projection 405 and gib block 406.Further:
As shown in Figure 6 and Figure 7, in the first flange 400, be formed with and be interconnected and internal diameter is the first cavity 401, the second cavity 402 and the 3rd cavity 403 of undergauge cylindricality, the second cavity 402 is between the first cavity 401 and the 3rd cavity 403, and the first cavity 401, the second cavity 402 and the 3rd cavity 403 form through hole.On the inwall of the first cavity 401, be formed with and on the inwall of locating piece 404, the second cavitys 402, be formed with projection 405 and gib block 406.Further, the first flange 400 comprises the columnar head of Joint and square, and obviously, columnar head is cylindrical, square be square (being for example square or rectangular parallelepiped); The 3rd cavity 403 is positioned at columnar head, and the first cavity 401 is positioned at square, and the second cavity 402 is between the first cavity 401 and the 3rd cavity 403; Columnar head outside is also formed with screw thread.Columnar head is the FC adaptor interface of standard, and square is SC adaptor interface, and SC adaptor interface is placed on the inside modules such as Modular box of optical branching device or integrated module box.
As shown in Figure 8, the first bushing pipe 500 comprises plug connector 501, the first containing tube 502 and fabricated section 503; On plug connector 501, be formed with locating slot 504 for clamping projection 405, be also formed with the guiding breach 505 for coordinating with gib block 406; The affixed plug connector 501 of fabricated section 503 1 side, opposite side be affixed the first containing tube 502 and the second shackle member 21 respectively, and plug connector 501 and the first containing tube 502 are interconnected, and offers the groove 506 for inserting for locating piece 404 on fabricated section 503.Quantity, position and the shape of projection 405 and locating slot 504 are suitable, and gib block 406 and guiding breach 505 quantity, position and shape are suitable, and quantity, position and the shape of locating piece 404 and groove 506 are suitable; Projection 405 and locating slot 504, gib block 406 and guiding breach, locating piece 404 and the such structure of groove 506, be not only convenient to assembly operation, also makes the stable connection of the first bushing pipe 500 and the first flange 400 reliable.
The situation of the first flange 400, the first bushing pipe 500 and the first open tube 600 assemblings is:
As shown in Figure 3, and in conjunction with Fig. 6-Fig. 8.First open tube 600 one end are placed in respectively in the 3rd cavity 403 through the first cavity 401 and the second cavity 402, the other end is placed in the first containing tube 502 through plug connector 501 and fabricated section 503 respectively;
By the cooperation of guiding breach 505 and gib block 406, plug connector 501 is placed in the second cavity 402, and projection 405 and locating slot 504 clampings; Fabricated section 503 is placed in the first cavity 401, and locating piece 404 inserts groove 506.
In the present embodiment, as shown in Figure 8, the second shackle member 21 comprises 2 the first elastic card arms, and 2 the first elastic card arms are positioned at the both sides of the first containing tube 502; The first elastic card arm and the first card article clamping, for connecting connector 1 and adapter 2; Also quantity, position and the shape of the first shackle member 101 and the second shackle member 21 are suitable.Certainly, in certain embodiments, 1 the first elastic card arm, 3 the first elastic card arms etc. also can be set, other is identical with the present embodiment.
After connector 1 and adapter 2 clampings, the first containing tube 502 inserts first and clamps in chamber 106, and the end of core body 201 is placed in the first containing tube 502, and core body 201 is coaxial with the first open tube 600.The accommodating locating slot of the present embodiment and elastic component 300, can guarantee the optical property of the joints of optical fibre and the reliability of connection, also reduced production cost, is convenient to assembling, improved production efficiency, is convenient to large-scale promotion application.
Conventional connector of the prior art comprises outer frame set, inside casing cover, stop collar, tail sheath, spring and with the ceramic insertion core of caudal peduncle; The joints of optical fibre of the present embodiment have reduced the parts such as outer frame set, inside casing cover and stop collar, have reduced like this component count and assembly process, thereby have reduced cost of products.
As shown in Fig. 9-13, the present embodiment is that connector A and adapter B carry out engagement connection.
As shown in Figure 9, the joints of optical fibre of the present embodiment, comprise connector 1(connector A) and adapter 2(adapter B).
As shown in figure 10, connector 1 comprises main body 100, lock pin 200 and elastic component 300; The concrete structure of connector 1 is identical with embodiment 1, does not repeat them here.Adapter 2 comprises the second flange (700) and two the second bushing pipes (800); Two the second bushing pipes (800) plug, wherein one second bushing pipe (800) and the second flange (700) clamping; Adapter (2) also comprises the second open tube (900), and the second open tube (900) is located between two the second bushing pipes (800).To in detail the situation of adapter 2 be described in detail below.The adapter 2 of the present embodiment is SC-SC adapter.
As shown in Figure 11 and Figure 12, the second flange 700 comprises shell 701, on shell 701, be connected with lug 702, in shell 701, be formed with the die cavity 703 of perforation, on the sidewall of die cavity 703, be connected with First terrace 704, on the sidewall of die cavity 703, be also formed with fitting recess 705, the diapire of die cavity 703 is provided with the first buckling groove 706 and the second buckling groove 707.Die cavity 703 two ends have two ports: the first port and the second port, lug 702, First terrace 704, fitting recess 705, the first buckling groove 706 and the second buckling groove 707 are all positioned near the first port.The quantity of lug 702 is 2, is symmetricly set on shell 701, and lug 702 is for the installation location of adapter 2.The quantity of First terrace 704 is 2, divides and is located on 2 relative sidewalls of die cavity 703, and each First terrace 704 is all perpendicular to the sidewall affixed with it.Fitting recess 705 joins with First terrace 704, and fitting recess 705 has two perpendicular side mouth.The first buckling groove 706 and the second buckling groove 707 are positioned on the diapire of die cavity 703, be symmetrical arranged, and the entrance of the entrance of the first buckling groove 706 and the second buckling groove 707 is contrary, the entrance of the first buckling groove 706 is towards the direction away from die cavity 703, and the entrance of the second buckling groove 707 is towards die cavity 703.
As shown in Figure 11 and Figure 12, shell 701 is formed with extension board 708 along the direction horizontal-extending away from die cavity 703, and the quantity of extension board 708 is two, lays respectively at the both sides (referring to Figure 18) of connector 1.
As shown in Figure 10 and Figure 13, the quantity of the second bushing pipe 800 is two, preferably each second bushing pipe 800 is all one-body molded, each second bushing pipe 800 comprises connecting wall 801 and the second containing tube 802, on the side of connecting wall 801, be formed with assembling projection 803, second step face 804, inserting groove 805 and with the suitable grafting projection 806 of inserting groove 805, in the projection 806 of pegging graft, be connected with stuck point 807, affixed the second shackle member 21 and the second containing tube 802 on a side of connecting wall 801.Connecting wall 801 is rectangle, on a rectangular broadside, along the direction horizontal-extending away from connecting wall 801, form assembling projection 803, on rectangular another broadside, along the direction horizontal-extending away from connecting wall 801, form second step face 804, on rectangular each long limit, there is an inserting groove 805 and the projection 806 of pegging graft, inserting groove 805 and the projection 806 of pegging graft are arranged alternately, and the projection 806 of pegging graft vertically extends to form along the direction away from connecting wall 801.
As shown in figure 10, the second bushing pipe 800 of close the second flange 700 in first second bushing pipe 800(Figure 10): in conjunction with Figure 12 and Figure 13, its second containing tube 802 is placed in die cavity 703, assembling projection 803 is inserted in fitting recess 705, stuck point 807 and the first buckling groove 706 clampings, second step face 804 and First terrace 704 butts;
Insert respectively in two the second containing tubes 802 at the two ends of the second open tube 900;
As shown in figure 10, the second bushing pipe 800 of close main body 100 in second second bushing pipe 800(Figure 10): its second containing tube 802 is positioned at outside die cavity 703, stuck point 807 and the second buckling groove 707 clampings;
Grafting projection 806 by second the second bushing pipe 800 and inserting groove 805 and the inserting groove 805 of first the second bushing pipe 800 and the mutual grafting of the projection 806 of pegging graft by two the second bushing pipes 800 block with together with;
The second shackle member 21 comprises 2 the second elastic card arms; The second elastic card arm and the first card article clamping, for connecting connector 1 and adapter 2.
After connector 1 and adapter 2 clampings, the second containing tube 802 of second the second bushing pipe 800 inserts first and clamps in chamber 106, and the end of core body 201 is placed in the second containing tube 802 of second the second bushing pipe 800, and core body 201 is coaxial with the second open tube 900.
Embodiment 3
As shown in Figure 14-Figure 17, the present embodiment is that connector B and adapter A carry out engagement connection.
As shown in Figure 14 and Figure 15, the joints of optical fibre of the present embodiment, comprise connector 1(connector B) and adapter 2(adapter A).
As shown in figure 16, adapter 2 comprises the first flange 400, the first bushing pipe 500 and the first open tube 600, and the concrete structure of adapter 2 is identical with embodiment 1, does not repeat them here.Connector 1 comprises main body 100, lock pin 200 and elastic component 300, and main body 100 comprises two and half shells 111, will in detail the situation of connector 1 be described in detail below.
As shown in figure 17, main body 100 comprises two and half shells 111 that buckle connects, every accommodating locating slot of the interior formation one of half shell 111, accommodating locating slot comprise the second baffle ring 112, at least one the second key piece 113 and be interconnected the 4th clamp chamber 114, the 5th and clamp chamber 115, the 6th and clamp chamber 116 and the 7th and clamp chamber 117.The mode that the buckle of two and half shells 111 connects can be that projection and the square hole by being arranged alternately on the side at half shell 111 realized, for example every half shell 111 has two relative sidewalls, on a sidewall, form a projection and a square, on another sidewall, also form a projection and a square, projection and square hole are arranged alternately, such two and half shells 111, by the clamping of protruding and corresponding square, just can link together by buckle.
As shown in figure 15, the first shackle member 101 comprises at least one the second card article, and the second card article is fixed on half shell 111.In the present embodiment, the first shackle member 101 comprises 1 the second card article, and the second card article can be also other quantity in other embodiments.
As shown in figure 17, the second baffle ring 112 semicirculars in shape, the 4th clamps chamber 114, the 5th clamps chamber 115, the 6th and clamps chamber 116 and the 7th and clamp chamber 117 and be all half-cylindrical;
As shown in Fig. 5 and Figure 17, core body 201 is placed in the 4th and clamps in chamber 114, the first circular cylinder 203 is placed in the 5th and clamps in chamber 115, the 4th clamps chamber 114 and the 5th clamps the second baffle ring 112 is set between chamber 115, the side butt of the second baffle ring 112 and the first circular cylinder 203, the second key piece 113 is positioned at the 5th and clamps chamber 115, the second key pieces 113 and be plugged in keyway 206, the second circular cylinder 204 is placed in the 6th and clamps in chamber 116, and the 3rd circular cylinder 205 is placed in the 7th and clamps in chamber 117.
After lock pin 200 installs in first half shell 111, second half shell 111 and first half shell, 111 clampings, form connector 1 as shown in figure 15.
The second card article (the first shackle member 101) and the first elastic card arm (the second shackle member 21) clamping, for connecting connector 1 and adapter 2.
After connector 1 and adapter 2 clampings, the first containing tube 502 inserts the 4th and clamps in chamber 114, and the end of core body 201 is placed in the first containing tube 502, and core body 201 is coaxial with the first open tube 600.
Embodiment 4
As shown in Figure 18 and Figure 19, the present embodiment is that connector B and adapter B carry out engagement connection.
The joints of optical fibre of the present embodiment, comprise connector 1(connector B) and adapter 2(adapter B).
Connector 1 comprises main body 100, lock pin 200 and elastic component 300, and main body 100 comprises two and half shells 111, and the concrete structure of connector 1 is identical with embodiment 3, does not repeat them here.
After connector 1 and adapter 2 clampings, the second containing tube 802 of second the second bushing pipe 800 inserts the 4th and clamps in chamber 114, and the end of core body 201 is placed in the second containing tube 802 of second the second bushing pipe 800, and core body 201 is coaxial with the second open tube 900.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (22)
1. joints of optical fibre, is characterized in that, comprise connector (1) and adapter (2); Described connector (1) comprises main body (100) and lock pin (200), is formed with the accommodating locating slot suitable with described lock pin (200) in described main body (100), and described lock pin (200) is placed in described accommodating locating slot; Described main body (100) is provided with the first shackle member (101), described adapter (2) is provided with the second shackle member (21) coordinating with described the first shackle member (101), and described connector (1) and described adapter (2) plug and by described the first shackle member (101) and described the second shackle member (21) engagement connection.
2. the joints of optical fibre according to claim 1, it is characterized in that: described main body (100) comprises diapire (102) and the some sidewalls (103) that extend to form in the same way along the side of described diapire (102), and described the first shackle member (101) comprises at least one the first card article being formed on described sidewall (103).
3. the joints of optical fibre according to claim 2, it is characterized in that, described accommodating locating slot comprise the first baffle ring (104), at least one first key piece (105) and be interconnected first clamp chamber (106), second and clamp chamber (107) and the 3rd and clamp chamber (108), described first clamps chamber (106), second clamps chamber (107) and the 3rd and clamps chamber (108) and by described diapire (102) and described sidewall (103), enclosed and formed respectively.
4. the joints of optical fibre according to claim 3, it is characterized in that, described the first baffle ring (104) and described first key piece (105) are located at respectively described first and are clamped in chamber (106), or, described the first baffle ring (104) is located at described first and is clamped in chamber (106), and described first key piece (105) is located at described second and is clamped in chamber (107).
5. the joints of optical fibre according to claim 4, it is characterized in that, described first clamps chamber (106) for the core body (201) of accommodating described lock pin (200), described second clamps chamber (107) and the described the 3rd clamps chamber (108) for the caudal peduncle (202) of accommodating described lock pin (200), on described caudal peduncle (202), be arranged with elastic component (300), described caudal peduncle (202) comprises successively affixed the first circular cylinder (203), the second circular cylinder (204) and the 3rd circular cylinder (205), on the excircle of described the first circular cylinder (203), be formed with at least one keyway (206),
The side butt of described the first baffle ring (104) and described the first circular cylinder (203), described first key piece (105) is plugged in described keyway (206), described elastic component (300) is located at described second and is clamped in chamber (107), and one end of described elastic component (300) is connected to, and described the first circular cylinder (203) is upper, the other end is connected to described second and clamps on the inwall of chamber (107), the end of described the 3rd circular cylinder (205) is placed in the described the 3rd and clamps in chamber (108), and the described the 3rd clamps chamber (108) for introducing optical fiber.
6. the joints of optical fibre according to claim 5, it is characterized in that, described first clamps top, chamber (106) is formed with opening (109), in the perpendicular direction of the length direction with described main body (100), the length of described opening (109) is less than the diameter of described the first circular cylinder (203); The end of described main body (100) is also formed with baffle plate (110), and described baffle plate (110) is positioned at described first and clamps the top in chamber (106) and join with described opening (109).
7. the joints of optical fibre according to claim 5, it is characterized in that, described main body (100) comprises two and half shells (111) that buckle connects, accommodating locating slot described in forming one in half shell (111) described in each, described accommodating locating slot comprise the second baffle ring (112), at least one the second key piece (113) and be interconnected the 4th clamp chamber (114), the 5th and clamp chamber (115), the 6th and clamp chamber (116) and the 7th and clamp chamber (117).
8. the joints of optical fibre according to claim 7, is characterized in that, described the first shackle member (101) comprises at least one the second card article, and described the second card article is fixed on described half shell (111).
9. the joints of optical fibre according to claim 8, it is characterized in that, described the second baffle ring (112) semicircular in shape, the described the 4th clamps chamber (114), the described the 5th clamps chamber (115), the described the 6th and clamps chamber (116) and the described the 7th and clamp chamber (117) and be all half-cylindrical;
Described core body (201) is placed in the described the 4th and clamps in chamber (114), described the first circular cylinder (203) is placed in the described the 5th and clamps in chamber (115), the described the 4th clamps chamber (114) and the described the 5th clamps described the second baffle ring (112) is set between chamber (115), the side butt of described the second baffle ring (112) and described the first circular cylinder (203), described the second key piece (113) is positioned at the described the 5th and clamps chamber (115), described the second key piece (113) is plugged in described keyway (206), described the second circular cylinder (204) is placed in the described the 6th and clamps in chamber (116), described the 3rd circular cylinder (205) is placed in the described the 7th and clamps in chamber (117).
10. the joints of optical fibre according to claim 9, is characterized in that, described half shell (111) end is also formed with for introducing the 8th of optical fiber and clamps chamber (118), and the described the 8th clamps chamber (118) is positioned at the described the 7th one end that clamps chamber (117).
11. according to the arbitrary described joints of optical fibre of claim 2-10, it is characterized in that, described adapter (2) comprises the first flange (400), the first bushing pipe (500) and the first open tube (600); Described the first open tube (600) is located between described the first flange (400) and described the first bushing pipe (500), described the first flange (400) and described the first bushing pipe (500) clamping.
12. joints of optical fibre according to claim 11, is characterized in that, are formed with locating piece (404), projection (405) and gib block (406) on the inwall of described the first flange (400); In described the first flange (400), be formed with and be interconnected and internal diameter is the first cavity (401), the second cavity (402) and the 3rd cavity (403) of undergauge cylindricality, described the second cavity (402) is positioned between described the first cavity (401) and described the 3rd cavity (403), and described the first cavity (401), described the second cavity (402) and described the 3rd cavity (403) form through hole; On the inwall of described the first cavity (401), form described locating piece (404), on the inwall of described the second cavity (402), form described projection (405) and described gib block (406).
13. joints of optical fibre according to claim 12, is characterized in that, described the first bushing pipe (500) comprises plug connector (501), the first containing tube (502) and fabricated section (503); On described plug connector (501), be formed with for the locating slot (504) of projection (405) described in clamping, be also formed with for the guiding breach (505) with described gib block (406) cooperation; Described fabricated section (503) the one affixed described plug connectors of side (501), opposite side be affixed described the first containing tube (502) and described the second shackle member (21) respectively, described plug connector (501) and described the first containing tube (502) are interconnected, and offer the groove (506) for inserting for described locating piece (404) on described fabricated section (503);
By the cooperation of described guiding breach (505) and described gib block (406), described plug connector (501) is placed in described the second cavity (402), and described projection (405) and described locating slot (504) clamping; Described fabricated section (503) is placed in described the first cavity (401), and described locating piece (404) inserts described groove (506).
14. joints of optical fibre according to claim 13, is characterized in that, described the second shackle member (21) comprises at least one the first elastic card arm; Described the first elastic card arm and described the first card article clamping, for connecting described connector (1) and described adapter (2); Or described the first elastic card arm and described the second card article clamping, for connecting described connector (1) and described adapter (2).
15. according to the arbitrary described joints of optical fibre of claim 2-10, it is characterized in that, described adapter (2) comprises the second flange (700) and two the second bushing pipes (800); Two described the second bushing pipes (800) plug, wherein the second bushing pipe (800) and described the second flange (700) clamping described in one.
16. joints of optical fibre according to claim 15, is characterized in that, described adapter (2) also comprises the second open tube (900), and described the second open tube (900) is located between two described the second bushing pipes (800).
17. joints of optical fibre according to claim 15, it is characterized in that, described the second flange (700) comprises shell (701), on described shell (701), be connected with lug (702), in described shell (701), be formed with the die cavity (703) of perforation, on the sidewall of described die cavity (703), be connected with First terrace (704), on the sidewall of described die cavity (703), be also formed with fitting recess (705), the diapire of described die cavity (703) is provided with the first buckling groove (706) and the second buckling groove (707).
18. joints of optical fibre according to claim 17, it is characterized in that, described in each, the second bushing pipe (800) comprises connecting wall (801) and the second containing tube (802), on the side of described connecting wall (801), be formed with assembling projection (803), second step face (804), inserting groove (805) and with the suitable grafting of described inserting groove (805) projection (806), in described grafting projection (806), be connected with stuck point (807), affixed described the second shackle member (21) and described the second containing tube (802) on one side of described connecting wall (801), by second described the second bushing pipe (800) described peg graft projection (806) and described inserting groove (805) and the described inserting groove (805) of the second bushing pipe (800) described in first and the mutual grafting of described grafting protruding (806) by two described the second bushing pipes (800) block with together with.
19. joints of optical fibre according to claim 18, is characterized in that,
The second bushing pipe (800) described in first: described in it, the second containing tube (802) is placed in described die cavity (703), described assembling projection (803) is inserted in described fitting recess (705), described stuck point (807) and described the first buckling groove (706) clamping, described second step face (804) and described First terrace (704) butt;
Second described the second bushing pipe (800): described in it, the second containing tube (802) is positioned at outside described die cavity (703), described stuck point (807) and described the second buckling groove (707) clamping.
20. joints of optical fibre according to claim 19, is characterized in that, described the second shackle member (21) comprises at least one the second elastic card arm; Described the second elastic card arm and described the first card article clamping, for connecting described connector (1) and described adapter (2); Or described the second elastic card arm and described the second card article clamping, for connecting described connector (1) and described adapter (2).
21. joints of optical fibre according to claim 20, it is characterized in that, described shell (701) is formed with extension board (708) along the direction horizontal-extending away from described die cavity (703), and the quantity of described extension board (708) is two, lays respectively at the both sides of described connector (1).
22. joints of optical fibre according to claim 1, is characterized in that, are also formed with anti-skid structure (119) in described main body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437551.5U CN203502624U (en) | 2013-07-22 | 2013-07-22 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437551.5U CN203502624U (en) | 2013-07-22 | 2013-07-22 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502624U true CN203502624U (en) | 2014-03-26 |
Family
ID=50333593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437551.5U Withdrawn - After Issue CN203502624U (en) | 2013-07-22 | 2013-07-22 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330852A (en) * | 2013-07-22 | 2015-02-04 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| WO2016000248A1 (en) * | 2014-07-04 | 2016-01-07 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN105278049A (en) * | 2014-07-25 | 2016-01-27 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN114421245A (en) * | 2021-12-28 | 2022-04-29 | 东莞福可喜玛通讯科技有限公司 | HDMI photoelectric hybrid connector |
-
2013
- 2013-07-22 CN CN201320437551.5U patent/CN203502624U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330852A (en) * | 2013-07-22 | 2015-02-04 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN104330852B (en) * | 2013-07-22 | 2017-10-31 | 深圳日海通讯技术股份有限公司 | The joints of optical fibre |
| WO2016000248A1 (en) * | 2014-07-04 | 2016-01-07 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
| CN105278049A (en) * | 2014-07-25 | 2016-01-27 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN105278049B (en) * | 2014-07-25 | 2018-02-06 | 鸿富锦精密工业（深圳）有限公司 | The joints of optical fibre |
| CN114421245A (en) * | 2021-12-28 | 2022-04-29 | 东莞福可喜玛通讯科技有限公司 | HDMI photoelectric hybrid connector |
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