CN211826647U - Inserted sheet formula optical divider convenient to dismantle and carry - Google Patents

Abstract

The utility model relates to a technical field of inserted sheet formula optical divider box discloses an inserted sheet formula optical divider convenient to dismantle and carry, including shell and the connecting plate of setting perpendicularly in shell one side, one side of going upward the port all is equipped with the square overcoat of inserting in to the port with one side of down port, one side of square overcoat is equipped with inserts the connector that is used for connecting naked fine formula no scattered optical divider and outside optic fibre in to square overcoat, the other side of going upward the port and the other side of down port are equipped with the square endotheca of inserting in to square overcoat, the both sides of connector are equipped with the locating part that is used for the card to collude on square overcoat inner wall, the connector on going upward the port is connected with the input line of naked fine formula no scattered optical divider, the connector on the down port is connected with the output line of naked fine formula no scattered optical divider; the utility model has the advantages of the inconvenient problem of connector dismouting in order to solve the existence to and solved the problem to connector wearing and tearing when outside optic fibre is pegged graft or is pulled out.

Description

Inserted sheet formula optical divider convenient to dismantle and carry

Technical Field

The utility model relates to a technical field of inserted sheet formula optical divider box, concretely relates to inserted sheet formula optical divider convenient to dismantle and carry.

Background

The plug-in optical splitter is also called an optical fiber distribution box, is the most common optical fiber corridor box, and is an indispensable necessary component part along with the increasing of users on the internet bandwidth, the traditional optical fiber distribution box can be connected to users to a certain extent, but the actual situation is very variable, the population density of most urban areas is continuously increased along with the passage of time, the actual demand is often far greater than the original design capacity, and the capacity expansion in the optical fiber distribution box becomes a necessary means; the optical fiber distribution box mainly comprises a bare fiber type non-component optical splitter, and an uplink port and a downlink port which are connected with the bare fiber type non-component optical splitter in a matching way;

and present optic fibre divides fine case is because the circuit is too much, be applicable to the use of many households, plug when the circuit frequently can cause certain wearing and tearing to the connector, and optic fibre divides fine case to place for a long time and use the connector of plastics in the wall of corridor can age and damaged, this is that present optic fibre divides fine case just can not in time accomplish the solitary connector of arbitrary change dismouting, the connector damage of a certain ascending port then whole row will not be used, at this moment the influence just too big, the connector damage of a certain descending port then influences still little a bit a little, consequently present optic fibre divides the fine box to be difficult to satisfy the demand of district or office building and internet cafe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an inserted sheet formula optical divider convenient to dismantle and carry to solve the inconvenient problem of connector dismouting that exists among the background art, and solved the problem to connector wearing and tearing when outside optic fibre is pegged graft or is pulled out.

The plug-in sheet type optical splitter convenient to disassemble and carry comprises a shell and a connecting plate vertically arranged on one side of the shell, wherein a bare fiber type optical splitter without scattered parts is arranged in the shell, a plurality of uplink ports arranged in the vertical direction and downlink ports arranged in the horizontal direction along the uplink ports are arranged on the connecting plate, a square inner sleeve inserted into the ports is arranged on one side of each uplink port and one side of each downlink port, a connector used for connecting the bare fiber type optical splitter without scattered parts and external optical fibers is arranged in each square outer sleeve on one side of each square outer sleeve, a square outer sleeve inserted into each square outer sleeve is arranged on the other side of each uplink port and the other side of each downlink port, limiting parts used for being clamped and hooked on the inner wall of each square outer sleeve are arranged on two sides of each connector, and the connectors on the uplink ports are connected with input end lines of the bare fiber type optical splitter without scattered parts, and the connector on the downlink port is connected with the output end line of the bare fiber type non-discrete optical splitter.

Preferably, the connector both sides are equipped with the receipts groove that is used for receiving and releasing the locating part, the locating part sets up rotor arm, the connection that receives in the groove of colluding on the rotor arm and has the spring that pops out the trend with the rotor arm to receiving the groove outside including rotating, be equipped with on the inner wall of square overcoat and collude foot assorted spacing groove, the locating part exists the nature attitude and presses the attitude, when colluding the foot and changeing to receiving the groove outer spring and be the lax state, the locating part is the nature attitude, when colluding the foot and changeing to receiving the groove of colluding in the spring and be the shrink state, the locating part is for pressing the attitude.

Preferably, the connecting head is sleeved with a first sealing ring, and the inner wall of the square outer sleeve is provided with a first sealing groove matched with the first sealing ring.

Preferably, the edge of the square outer sleeve extends to the periphery and is connected to the connecting plate, and first clamping teeth which are clamped with each other are arranged on the connecting surface between the square outer sleeve and the connecting plate respectively.

Preferably, the square inner sleeve is provided with a second sealing ring and a third sealing ring, and the inner wall of the square outer sleeve is respectively provided with a second sealing groove matched with the second sealing ring and a third sealing groove matched with the third sealing ring.

Preferably, the edge of the square inner sleeve extends towards the periphery and is connected to the connecting plate, and second clamping teeth which are clamped with each other are respectively arranged on the connecting surface between the square inner sleeve and the connecting plate.

Preferably, the inserting end of the connector is mutually attached to the plug end of the square inner sleeve, a slot is formed in the inserting end of the connector, a hemispherical connecting groove is formed in the bottom of the slot, and an arc-shaped guide surface for guiding the circuit connecting column into the hemispherical connecting groove is formed in the slot.

Preferably, any two opposite sides of the edge of the square outer sleeve extending towards the peripheral direction are respectively provided with a first holding groove, and any two opposite sides of the edge of the square inner sleeve extending towards the peripheral direction are respectively provided with a second holding groove.

Preferably, the shell is provided with an upper cover in sliding connection.

Preferably, the adjacent two end faces of the connecting plate are provided with connecting strips, and the other two adjacent end faces of the connecting plate are provided with caulking grooves connected with the connecting strips in a matching manner.

The utility model discloses useful part lies in: 1. the square outer sleeves are arranged on the uplink port and the downlink port, then the connectors are inserted into the square outer sleeves, the two ends of each connector are respectively provided with a limiting piece, when the rotating arms are pressed, the hook feet are positioned in the hook receiving grooves, the connectors are directly inserted into the square outer sleeves, the rotating arms are loosened after the hook feet are aligned with the limiting grooves on the inner walls of the square outer sleeves, and the hook feet are popped out from the hook receiving grooves and hooked on the limiting grooves, so that the connectors are convenient to disassemble and assemble on the uplink port or the downlink port in the connecting mode, and the connectors are convenient to replace;

2. the other side of the square outer sleeve is inserted with a square inner sleeve, the square inner sleeve is in butt joint with the connector and is attached together, when a straight column type connecting rod of the bare fiber type optical splitter without loose parts needs to be inserted into or pulled out of the connector, the connector is easily abraded in the inserting and pulling processes, therefore, the square inner sleeve is arranged, the straight column type connecting rod is connected with a chip in a hemispherical connecting groove of the connector after being inserted into the square inner sleeve, certain abrasion is not easily caused to a port of the connector, and the disassembly and the assembly are convenient and do not influence each other.

Drawings

Fig. 1 is a view of the upper cover of the utility model.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a sectional view of the joint of the connection head.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

In the drawings: 1. a housing; 2. a connecting plate; 3. a bare fiber type optical splitter without parts; 4. an upstream port; 5. a downstream port; 6. a square jacket; 7. an external optical fiber; 8. a connector; 9. a square inner sleeve; 10. a limiting member; 11. a hook retracting groove; 12. a limiting groove; 13. a first seal ring; 14. a first latch; 15. a second seal ring; 16. a third seal ring; 17. a second latch; 18. an arc-shaped guide surface; 19. a first holding groove; 20. a second holding groove; 21. a connecting strip; 22. caulking grooves; 81. a slot; 82. a hemispherical connecting groove; 101. a rotating arm; 102. hooking feet; 103. a spring; 111. and (7) covering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Because the existing optical fiber distribution box is suitable for use by multiple households due to too many lines, certain abrasion is caused to the connector 8 when the lines are frequently inserted and pulled, and the plastic connector 8 used in the optical fiber distribution box is aged and damaged when the optical fiber distribution box is placed in the wall of a corridor for a long time, the existing optical fiber distribution box cannot randomly replace, disassemble and assemble the single connector 8 in time, when the connector 8 of a certain uplink port 4 is damaged, the whole row of downlink ports 5 cannot be used, the influence is overlarge at the moment, and when the connector 8 of a certain downlink port 5 is damaged, the influence is slightly smaller, so that the plug-in type optical splitter convenient to disassemble and carry is specially designed, the specific mechanism is shown in figures 1-5 and comprises a shell 1 and a connecting plate 2 vertically arranged on one side of the shell 1, a bare-fiber type non-scattered optical splitter 3 is arranged in the shell 1, a plurality of uplink ports 4 arranged in the vertical direction and downlink ports 5 arranged in the horizontal direction along the uplink ports 4 are arranged on the connecting plate 2 (the uplink ports 4 in the utility model are 4 in the longitudinal arrangement, the downlink ports 5 are 8 in the horizontal arrangement along each uplink port 4, namely, the total number is 32, the utility model is 1 minute 32, which is suitable for the use of users on each floor), a square outer sleeve 6 inserted into the ports is arranged on one side of the uplink ports 4 and one side of the downlink ports 5 (the square outer sleeve 6 is inserted from the outside of the shell 1 to the inside of the ports), a connector 8 used for connecting the bare fiber type non-dispersion optical splitter 3 and the external optical fiber 7 is inserted into the square outer sleeve 6 is arranged on one side of the square outer sleeve 6, a square inner sleeve 9 inserted into the square outer sleeve 6 is arranged on the other side of the uplink ports 4 and the other side of the downlink ports 5 (the square inner sleeve 9 is inserted from the inside of the shell 1 to the outside of, the both sides of connector 8 are equipped with and are used for the trip locating part 10 on square overcoat 6 inner wall (locating part 10 here has the multiple, if embedded, block type still trip formula and so on, the utility model discloses well adoption trip formula, it is specifically as shown as following one section), go upward connector 8 on the port 4 and the input line connection of naked fine formula no bulk optical divider 3, connector 8 on the port 5 down and the output line connection of naked fine formula no bulk optical divider 3.

As shown in fig. 3-5, two sides of the connector 8 are provided with a hook groove 11 for receiving and releasing the limiting member 10, the limiting member 10 comprises a rotating arm 101 rotatably disposed in the hook groove 11, a hook 102 connected to the rotating arm 101, and a spring 103 having a tendency of ejecting the rotating arm 101 to the outside of the hook groove 11, the inner wall of the square casing 6 is provided with a limiting groove 12 matched with the hook 102 (the length of the limiting groove 12 is greater than that of the hook 102, because the hook 102 forms a radian when rotating along with the rotating arm 101, and is not parallel displacement, the limiting groove 12 needs to be a little longer, so that the hook 102 is not obstructed by the rotation of the hook 102), a gap for rotating the rotating arm is formed between the two sides of the connector 8 with the hook groove 11 and the square casing 6, and the hook 102 comprises a hook surface hooked on the hooked surface of the limiting groove 12, the hook surface is a plane, and the hook surface is matched with the hooked surface, therefore, the hooked foot 102 can stably hook the hooked surface of the limit groove 12; the limiting member 10 has a natural state and a pressed state, when the hook leg 102 rotates to the hook retraction groove 11, the spring 103 is in a relaxed state, the limiting member 10 is in the natural state, and when the hook leg 102 rotates to the hook retraction groove 11, the spring 103 is in a contracted state, the limiting member 10 is in the pressed state.

As shown in fig. 3-5, a first sealing ring 13 is sleeved on the connecting head, and a first sealing groove matched with the first sealing ring 13 is arranged on the inner wall of the square outer sleeve 6; the edge of the square jacket 6 extends to the surrounding direction and is connected to the connecting plate 2, the first latch 14 which is mutually clamped is respectively arranged on the connecting surface between the square jacket 6 and the connecting plate 2, the first sealing ring 13 mainly plays a role of limiting and fixing, and the first sealing ring has the same function as the first latch 14, so that the hook foot 102 can be prevented from moving up, down, left and right after hooking the limiting groove 12.

As shown in fig. 3-5, a second sealing ring 15 and a third sealing ring 16 are arranged on the inner square sleeve 9, and a second sealing groove matched with the second sealing ring 15 and a third sealing groove matched with the third sealing ring 16 are respectively arranged on the inner wall of the outer square sleeve 6; the edge of the square inner sleeve 9 extends to the peripheral direction and is connected to the connecting plate 2, the connecting surface between the square inner sleeve 9 and the connecting plate 2 is respectively provided with a second latch 17 which is clamped with each other, the second sealing ring 15 and the third sealing ring 16 mainly play a role of limiting and fixing, the function of the second latch 17 is the same, the square inner sleeve 9 is prevented from moving up and down and left and right after being inserted into the square outer sleeve 6, because the square inner sleeve 9 is not provided with a limiting part 10 to be hooked on the square outer sleeve 6, two sealing rings are arranged, and the two sealing rings are clamped in corresponding sealing grooves in an interference manner.

As shown in fig. 3, the insertion end of the connector 8 is attached to the plug end of the inner square sleeve 9, the insertion end of the connector 8 is provided with a slot 81, the bottom of the slot 81 is provided with a hemispherical connecting slot 82, since the line head of the bare fiber type optical splitter 3 connected to the connector is a straight column, if it is not directly inserted into the hemispherical connection groove 82, it will certainly touch the inner wall of the insertion groove 81, in order to prevent the line head from being worn, therefore, the insertion groove 81 has an arc-shaped guide surface 18 for guiding the wire connection post into the hemispherical connection groove 82, and after the wire head is inserted from the side of the square inner case 9, the hemispherical head of the straight column acts in the hemispherical connecting groove 82 of the connector 8 to connect with the core, when the connector 8 needs to be replaced, only the connector 8 needs to be detached, and a new connector 8 is inserted into the square outer sleeve 6 without removing the square inner sleeve 9 and the line head.

Any two opposite sides of the edge of the square outer sleeve 6 extending towards the peripheral direction are respectively provided with a first holding groove 19, the first holding grooves 19 are mainly used for conveniently pressing on the square outer sleeve 6 to enable the square outer sleeve 6 to be pulled out, any two opposite sides of the edge of the square inner sleeve 9 extending towards the peripheral direction are respectively provided with a second holding groove 20, and the second holding grooves 20 are mainly used for conveniently pressing on the square inner sleeve 9 to enable the square inner sleeve 9 to be pulled out.

In order to facilitate observation or maintenance of the internal circuit and the bare fiber type optical splitter 3 without discrete parts, the housing 1 is provided with an upper cover 111 slidably connected thereto, the two side walls of the housing 1 are provided with slide rails, and the two sides of the upper cover 111 are provided with slide bars, so that the upper cover 111 can slide on the housing 1 to open or close the upper cover 111 in a manner similar to the pushing and pulling of a drawer.

In order to meet the requirements of the existing office building or household, one 1 minute 4, 1 minute 8 or 1 minute 32 is difficult to meet, if a plurality of connecting plates are spliced together through threads and are inconvenient to disassemble and assemble, so the connecting plates 21 are arranged on the two adjacent end faces of the connecting plate 2, the other two adjacent end faces of the connecting plate 2 are provided with caulking grooves 22 which are connected with the connecting plates 21 in a matched mode, the transverse connecting plates 21 on one shell 1 are embedded into the caulking grooves 22 which are transversely matched, the two connecting plates are spliced together, and the disassembly and the assembly are also convenient.

The working principle is as follows: when the connector 8 needs to be replaced due to aging or damage, the rotating arms 101 at two sides are only required to be pressed into the hook receiving groove 11, the hook feet 102 also enter the hook receiving groove 11, the connector 8 is directly inserted into the square outer sleeve 6, after the hook feet 102 are aligned with the limiting grooves 12 on the inner wall of the square outer sleeve 6, the rotating arm 101 is loosened, the hook foot 102 is popped out from the hook collecting groove 11 and hooked on the limiting groove 12, when the inner square inner sleeve 9 needs to be replaced, the upper cover 111 is opened, the line head is pulled down, the second holding grooves 20 at the two ends of the square inner sleeve 9 are pressed by hands, the square inner sleeve 9 is pulled out, then a new square inner sleeve 9 is replaced, the new square inner sleeve 9 is inserted into the direction outer sleeve, the second sealing ring 15 and the third sealing ring 16 are just clamped in the corresponding second sealing groove and the third sealing groove, and the second latch 17 at the edge of the square inner sleeve 9 is clamped on the connecting plate 2, and then the circuit head is inserted.

Claims (10)

1. The utility model provides a plug-in sheet formula optical divider convenient to dismantle and carry, includes shell (1) and perpendicular connecting plate (2) of setting in shell (1) one side, be equipped with naked fine formula nothing scattered optical divider (3) in shell (1), be equipped with a plurality of down port (5) of going up port (4) and going up port (4) horizontal direction and arranging on going up port (4) that arrange on being equipped with on connecting plate (2) in the vertical direction, its characterized in that: one side of the uplink port (4) and one side of the downlink port (5) are both provided with a square outer sleeve (6) inserted into the port, one side of the square outer sleeve (6) is provided with a connector (8) which is inserted into the square outer sleeve (6) and used for connecting the bare fiber type non-discrete optical splitter (3) and the external optical fiber (7), a square inner sleeve (9) inserted into the square outer sleeve (6) is arranged on the other side of the uplink port (4) and the other side of the downlink port (5), both sides of the connector (8) are provided with limiting parts (10) which are clamped and hooked on the inner wall of the square outer sleeve (6), a connector (8) on the uplink port (4) is connected with an input end line of the bare fiber type optical splitter without parts (3), and a connector (8) on the downlink port (5) is connected with an output end line of the bare fiber type non-discrete optical splitter (3).

2. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: connector (8) both sides are equipped with receipts collude groove (11) that are used for receiving and releasing locating part (10), locating part (10) including rotate rotor arm (101), the connection that sets up in receipts collude groove (11) collude foot (102) on rotor arm (101) and have spring (103) that pop out trend rotor arm (101) to receiving collude groove (11) outside, be equipped with on the inner wall of square overcoat (6) with colluding foot (102) assorted spacing groove (12), locating part (10) exist the nature attitude and press the attitude, when colluding foot (102) and rotate to receiving collude groove (11) outer spring (103) and be the lax state, locating part (10) are the nature attitude, when colluding foot (102) and rotate to receive collude groove (11) inner spring (103) and be the shrink state, locating part (10) are for pressing the attitude.

3. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: the connector (8) is provided with a first sealing ring (13) in a sleeved mode, and a first sealing groove matched with the first sealing ring (13) is formed in the inner wall of the square outer sleeve (6).

4. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 3, wherein: the edge of the square outer sleeve (6) extends towards the periphery and is connected onto the connecting plate (2), and first clamping teeth (14) which are clamped with each other are arranged on the connecting surface between the square outer sleeve (6) and the connecting plate (2) respectively.

5. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: be equipped with second sealing washer (15) and third sealing washer (16) on square endotheca (9), be equipped with respectively on the inner wall of square overcoat (6) with second sealing washer (15) matched with second seal groove and with third sealing washer (16) matched with third seal groove.

6. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 5, wherein: the edge of the square inner sleeve (9) extends towards the periphery and is connected to the connecting plate (2), and second clamping teeth (17) which are clamped with each other are arranged on the connecting surface between the square inner sleeve (9) and the connecting plate (2) respectively.

7. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: the plug end that inserts the end of connector (8) and square endotheca (9) laminates each other, be equipped with slot (81) on the end that inserts of connector (8), the bottom of slot (81) has hemisphere spread groove (82), arc guide face (18) with the direction of circuit spliced pole in to hemisphere spread groove (82) have in slot (81).

8. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: the square outer sleeve is characterized in that any two opposite sides of the edge of the square outer sleeve (6) extending towards the peripheral direction are respectively provided with a first holding groove (19), and any two opposite sides of the edge of the square inner sleeve (9) extending towards the peripheral direction are respectively provided with a second holding groove (20).

9. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: an upper cover (111) in sliding connection is arranged on the shell (1).

10. The plug-in optical splitter convenient to disassemble and carry as claimed in claim 1, wherein: the connecting plates are characterized in that connecting strips (21) are arranged on two adjacent end faces of the connecting plate (2), and caulking grooves (22) which are connected with the connecting strips (21) in a matched mode are formed in the other two adjacent end faces of the connecting plate (2).

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