CN214669768U - Optical fiber splice closure - Google Patents
Optical fiber splice closure Download PDFInfo
- Publication number
- CN214669768U CN214669768U CN202120890731.3U CN202120890731U CN214669768U CN 214669768 U CN214669768 U CN 214669768U CN 202120890731 U CN202120890731 U CN 202120890731U CN 214669768 U CN214669768 U CN 214669768U
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- Prior art keywords
- optical core
- optical
- unit
- joint
- splice
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 116
- 230000000670 limiting effect Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 39
- 239000000835 fiber Substances 0.000 claims description 22
- 230000000295 complement effect Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present disclosure provides an optical fiber splice closure, comprising: the optical core connector clamping groove unit comprises a plurality of clamping grooves arranged in parallel, and each clamping groove is configured for placing an optical core connector; the optical core joint cover plate unit comprises a plurality of groove covers which are arranged in parallel, the groove covers and the clamping grooves are arranged in a one-to-one correspondence mode and form a plurality of joint accommodating spaces, and each optical core joint is limited in one corresponding joint accommodating space; a limiting member configured to limit the optical core joint cover plate unit to be fixed relative to the optical core joint slot unit. Compared with the existing optical fiber connector box, the optical core connector cover plate unit is added to the optical fiber connector box, the optical core connector cover plate unit is matched with the optical core connector clamping groove unit, a connector accommodating space is formed, the optical core connector has a good limiting effect, the phenomenon that the optical core connector in the existing optical fiber connector box is scattered is avoided, and the safety performance of the optical fiber connector box is improved.
Description
Technical Field
The utility model relates to an optical fiber technology field especially relates to an optical fiber splice box.
Background
Among the prior art, when two optic fibre need dock, need be with the help of the fiber splice box, the optical core joint of two optic fibre is located the fiber splice box, be equipped with a plurality of draw-in grooves in the fiber splice box, operating personnel places a plurality of optical core joints in the draw-in groove and blocks fixedly, in order to realize the orderly arrangement of optical core joint in the fiber splice box, however, this draw-in groove only relies on the frictional force to block the optical core joint, and for avoiding the damage to the optical core joint, this draw-in groove internal surface is more smooth, frictional force is less, consequently, still have the limiting displacement of optical core joint shake-off draw-in groove, the phenomenon of placing in disorder in the fiber splice box, influence the safety in utilization of fiber splice box from this.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to an optical fiber splice closure to solve the above-mentioned problems.
Based on the above-mentioned purpose, the utility model provides an optical fiber splice box, include:
a box body;
the optical fiber inlets are oppositely arranged on the box body and are configured to be used for introducing optical fibers needing to be spliced into the box body;
the optical core connector clamping groove unit comprises a plurality of clamping grooves arranged in parallel, and each clamping groove is configured for placing an optical core connector;
the optical core joint cover plate unit comprises a plurality of groove covers which are arranged in parallel, the groove covers and the clamping grooves are arranged in a one-to-one correspondence mode and form a plurality of joint accommodating spaces, and each optical core joint is limited in one corresponding joint accommodating space;
a limiting member configured to limit the optical core joint cover plate unit to be fixed relative to the optical core joint slot unit.
Further, the optical core connector clamping groove unit further comprises a supporting seat, wherein the supporting seat is located on the inner bottom surface of the box body and is configured to support and fix a plurality of clamping grooves.
Further, the supporting seat is two supporting bars arranged in parallel, the clamping groove is of a lower tubular structure with a semicircular cross section, and an arc-shaped groove matched with the lower tubular structure is formed in the surface of the supporting seat.
Further, the lower tubular structure is fixedly bonded with the arc-shaped groove.
Further, the optical core joint cover plate unit is configured to be capable of being opened or closed relative to the optical core joint slot unit, and when the optical core joint cover plate unit is closed relative to the optical core joint slot unit, the plurality of slot covers of the optical core joint cover plate unit and the plurality of slots of the optical core joint slot unit are arranged in a one-to-one correspondence manner and form a plurality of joint accommodating spaces.
Further, the optical core joint cover plate unit comprises two transmission arms which are oppositely arranged and connected through a connecting rod; the transmission arm comprises a transmission main arm and a plurality of transmission sub-arms arranged in parallel, one ends of the transmission sub-arms are rotatably connected with the transmission main arm and are arranged in a straight line on the transmission main arm, the other ends of the transmission sub-arms are rotatably connected with the supporting bars and are arranged in a straight line on the supporting bars;
and two ends of the connecting rod are respectively and rotatably connected with the transmission sub-arms positioned at the same side end parts of the two transmission arms.
Further, the slot cover is of an upper tubular structure with a semicircular section, and the lower surface of the transmission sub-arm is provided with an arc-shaped slot matched with the lower tubular structure.
Further, the upper tubular structure is fixedly bonded with the arc-shaped groove.
Furthermore, the limiting part comprises an upright post, the upright post is fixedly connected with the inner bottom surface of the box body, and a limiting groove is formed in the upper part of the upright post; when the optical core joint cover plate unit is closed relative to the optical core joint clamping groove unit, the connecting rod is clamped and fixed by the limiting groove.
Furthermore, the bottom surface in the box body is also provided with supporting blocks, and the supporting blocks are positioned between the two supporting bars and below the clamping grooves so as to support the middle parts of the clamping grooves.
From the above, can see out, the utility model provides a fiber splice box has increased the bare core joint apron unit than current fiber splice box, bare core joint apron unit and the cooperation of bare core joint draw-in groove unit, the joint accommodation space has been formed, and the effect through the locating part, but the relative position of bare core joint draw-in groove unit is fixed relatively for bare core joint apron unit, the joint accommodation space stability that forms promptly is good, place a bare core joint in each joint accommodation space, and there is better limiting displacement to the bare core joint, the phenomenon in disorder of bare core joint in the current fiber splice box has been avoided, the security performance of fiber splice box has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the case body in the embodiment of the present invention;
fig. 2 is a schematic structural view of the embodiment of the present invention showing a closed state of the optical core connector cover plate unit relative to the optical core connector slot unit;
FIG. 3 is a schematic view of the structure of the lid of the embodiment of the present invention;
fig. 4 is a schematic view of the structure of the box body and the box cover in the embodiment of the present invention.
In the figure, 1, a box body; 11. an optical fiber entrance; 12. a support block; 2. an optical core connector slot unit; 21. a supporting strip; 22. a card slot; 3. an optical core joint cover plate unit; 31. a main transmission arm; 32. a transmission sub-arm; 33. a slot cover; 34. a joint accommodating space; 35. a connecting rod; 4. a limiting member; 41. a column; 42. a limiting groove; 5. and (7) a box cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The optical fiber splice closure of the present disclosure, with reference to fig. 1 and 2, includes:
a box body 1;
at least two optical fiber inlets 11 are oppositely arranged on the box body 1 and are configured to be used for introducing optical fibers needing to be spliced into the box body 1; the optical cores in the optical fibers needing to be jointed are butted one by one and sleeved by the supporting tube after being melted, and the supporting tube is subjected to thermoplastic treatment to obtain the optical core joint;
an optical core connector card slot unit 2, including a plurality of card slots 22 arranged in parallel, each card slot 22 being configured to hold an optical core connector;
the optical core connector cover plate unit 3 comprises a plurality of groove covers 33 arranged in parallel, the groove covers 33 are arranged in one-to-one correspondence with the clamping grooves 22 and form a plurality of connector accommodating spaces 34, and each optical core connector is limited in one corresponding connector accommodating space 34;
and a limiting member 4 configured to limit the optical core joint cover plate unit 3 to be fixed relative to the optical core joint slot unit 2.
Further, a box cover 5 is further provided, and referring to fig. 3 and 4, the box cover 5 is used in cooperation with the box body 1.
The fiber optic splice closure of this embodiment is used as follows:
(1) opening the optical core joint cover plate unit 3 relative to the optical core joint clamping groove unit 2;
(2) two optical fibers needing to be spliced enter the box body 1 from the two optical fiber inlets 11 which are oppositely arranged, the optical fibers entering the box body 1 are peeled, and a plurality of optical cores are exposed;
(3) the optical cores of the two optical fibers are opposite one to one, and for each pair of optical cores, a supporting pipe is sleeved on one optical core, and the two optical cores are fused and butted to form a fusion joint;
(4) drawing the support tube to the melting joint and covering the melting joint, then carrying out thermoplastic treatment on the support tube, and tightly wrapping the melting joint by the thermoplastic support tube to form an optical core joint;
(5) placing a plurality of optical core connectors in a corresponding plurality of card slots 22;
(6) the optical core joint cover plate unit 3 is closed relative to the optical core joint clamping groove unit 2, at this time, the optical core joint is located in the joint accommodating space 34, and the position of the optical core joint cover plate unit 3 relative to the optical core joint clamping groove unit 2 is fixed by the limiting piece 4.
The above steps are only described for one possible usage of the optical fiber splice closure, and are not intended to limit the execution sequence.
Compared with the existing optical fiber splice box, the optical fiber splice box in the embodiment has the advantages that the optical core splice cover plate unit 3 is added, the optical core splice cover plate unit 3 is matched with the optical core splice clamping groove unit 2, the splice accommodating space 34 is formed, the optical core splice cover plate unit 3 can be fixed relative to the optical core splice clamping groove unit 2 in relative position, the formed splice accommodating space 34 is good in stability, an optical core splice is placed in each splice accommodating space 34, the optical core splice has a good limiting effect, the scattering phenomenon of the optical core splice in the existing optical fiber splice box is avoided, and the safety performance of the optical fiber splice box is improved.
In some embodiments, the optical core connector card slot unit 2 further includes a support base located on the inner bottom surface of the box body 1 and configured to support and fix a plurality of the card slots 22.
Specifically, referring to fig. 2, the supporting seat is two supporting bars 21 arranged in parallel, the clamping groove 22 is a lower tubular structure with a semicircular cross section, an arc-shaped groove matched with the lower tubular structure is formed in the surface of the supporting seat, and the lower tubular structure is fixedly bonded with the arc-shaped groove.
The draw-in groove 22 cross-section of current fiber splice box is mostly conventional rectangle structure, but corresponding optical core connects the cross-section mostly circular structure, and the suitability is slightly poor, improves into the semicircular structure in cross-section with draw-in groove 22 by current cross-section rectangle structure in this embodiment to improve the suitability of optical core joint and draw-in groove 22.
In some embodiments, the optical core connector cover plate unit 3 is configured to be capable of being opened or closed relative to the optical core connector slot unit 2, and when the optical core connector cover plate unit 3 is closed relative to the optical core connector slot unit 2, the plurality of slot covers 33 of the optical core connector cover plate unit 3 and the plurality of slots 22 of the optical core connector slot unit 2 are arranged in a one-to-one correspondence and form the plurality of connector accommodating spaces 34.
Specifically, referring to fig. 2, the optical core joint cover plate unit 3 includes two oppositely disposed transmission arms, and the two transmission arms are connected by a connection rod 35; the transmission arm comprises a transmission main arm 31 and a plurality of transmission sub-arms 32 arranged in parallel, one ends of the plurality of transmission sub-arms 32 are rotatably connected with the transmission main arm 31, the transmission main arm 31 is arranged in a straight line, the other ends of the plurality of transmission sub-arms 32 are rotatably connected with the supporting bar 21, and the supporting bar 21 is arranged in a straight line;
the two ends of the connecting rod 35 are respectively connected with the transmission sub-arms 32 which are positioned on the same side end part of the two transmission arms in a rotating way.
The locating part 4 includes stand 41, stand 41 with bottom fixed connection in the box body 1, its upper portion is equipped with spacing groove 42, and it is relative when the optocore connects apron unit 3 the optocore connects draw-in groove unit 2 closed, connecting rod 35 by the spacing groove 42 joint is fixed, so that optocore connects apron unit 3 relatively the optocore connects draw-in groove unit 2 stable position is fixed.
In this embodiment, the opening and closing processes of the optical core connector cover plate unit 3 relative to the optical core connector slot unit 2 are as follows: when the optical core connector cover plate unit 3 is closed relative to the optical core connector slot unit 2, the transmission sub-arm 32 rotates relative to the transmission main arm 31 in a direction close to the inner bottom surface of the box body 1, the slot cover 33 on the optical core connector cover plate unit 3 gradually approaches the corresponding slot 22 on the optical core connector slot unit 2 until the slot cover 33 and the slot 22 are closed to form a connector accommodating space 34, and at this time, the connecting rod 35 can enter the limiting slot 42 to be fixed; when the optical core connector cover plate unit 3 is opened relative to the optical core connector slot unit 2, the connecting rod 35 is separated from the limit of the limiting groove 42, the transmission sub-arm 32 rotates relative to the transmission main arm 31 in the direction away from the inner bottom surface of the box body 1, and the slot cover 33 on the optical core connector cover plate unit 3 gradually gets away from the corresponding slot 22 on the optical core connector slot unit 2 until the connector accommodating space 34 is completely opened. Moreover, the process of opening or closing the cover plate unit 3 relative to the slot unit 2 can be realized by pulling the connecting rod 35 through external force.
In this embodiment, the openable transmission arm is used as the carrier for opening or closing the cover plate unit 3 relative to the slot unit 2, the structure is simple, and the cooperation of the connecting rod 35 and the limiting slot 42 on the column 41 is easy to realize, so that the opening and closing of the cover plate unit 3 relative to the slot unit 2 can be realized quickly, and the quick positioning of the optical fiber connector in the optical fiber connector box by an operator is facilitated.
In this embodiment, the use process of the optical fiber splice closure is as follows:
(1) the connecting rod 35 is pulled by external force to completely open the optical core joint cover plate unit 3 relative to the optical core joint clamping groove unit 2;
(2) two optical fibers needing to be spliced enter the box body 1 from the two optical fiber inlets 11 which are oppositely arranged, the optical fibers entering the box body 1 are peeled, and a plurality of optical cores are exposed;
(3) the optical cores of the two optical fibers are opposite one to one, and for each pair of optical cores, a supporting pipe is sleeved on one optical core, and the two optical cores are fused and butted to form a fusion joint;
(4) drawing the support tube to the melting joint and covering the melting joint, then carrying out thermoplastic treatment on the support tube, and tightly wrapping the melting joint by the thermoplastic support tube to form an optical core joint;
(5) placing a plurality of optical core connectors in a corresponding plurality of card slots 22;
(6) external force pulling connecting rod 35, with the optical core connect apron unit 3 relative the optical core connects draw-in groove unit 2 closed completely, at this moment, the optical core connects to be located and connects accommodation space 34, and connecting rod 35 is spacing fixed by spacing groove 42 on the stand 41.
The above steps are only described for one possible usage of the optical fiber splice closure, and are not intended to limit the execution sequence.
In some embodiments, referring to fig. 2, the slot cover 33 is an upper tubular structure with a semicircular cross section, the lower surface of the transmission sub-arm 32 is provided with an arc-shaped slot matched with the lower tubular structure, and the upper tubular structure is fixedly bonded with the arc-shaped slot. The upper tubular structure of the slot cover 33 is buckled with the lower tubular structure of the slot 22 to form a complete joint accommodating space 34 with a circular cross section, and the circular joint accommodating space 34 has good adaptability with the optical core joint and causes little damage to the optical core joint.
In some embodiments, referring to fig. 2, a supporting block 12 is further disposed on the inner bottom surface of the box body 1, and the supporting block 12 is located between the two supporting bars 21 and below the slot 22 to support the middle of the slot 22.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An optical fiber splice closure, comprising:
a box body;
the optical fiber inlets are oppositely arranged on the box body and are configured to be used for introducing optical fibers needing to be spliced into the box body;
the optical core connector clamping groove unit comprises a plurality of clamping grooves arranged in parallel, and each clamping groove is configured for placing an optical core connector;
the optical core joint cover plate unit comprises a plurality of groove covers which are arranged in parallel, the groove covers and the clamping grooves are arranged in a one-to-one correspondence mode and form a plurality of joint accommodating spaces, and each optical core joint is limited in one corresponding joint accommodating space;
a limiting member configured to limit the optical core joint cover plate unit to be fixed relative to the optical core joint slot unit.
2. The fiber optic splice closure of claim 1, wherein the core splice card slot unit further comprises a support base located on an interior bottom surface of the closure body and configured to support and secure a plurality of the card slots.
3. The optical fiber splice enclosure of claim 2, wherein the supporting base comprises two supporting bars arranged in parallel, the engaging groove is a lower tubular structure with a semicircular cross section, and the surface of the supporting base is provided with an arc-shaped groove adapted to the lower tubular structure.
4. The fiber optic splice closure of claim 3, wherein the lower tubular structure is adhesively secured to the arcuate slot.
5. The fiber optic splice enclosure of claim 3, wherein the optical core splice cover panel unit is configured to be openable and closable relative to the optical core splice card slot unit, and when the optical core splice cover panel unit is closed relative to the optical core splice card slot unit, the plurality of slot covers of the optical core splice cover panel unit and the plurality of card slots of the optical core splice card slot unit are disposed in a one-to-one correspondence and form a plurality of the splice receiving spaces.
6. The fiber optic splice enclosure of claim 5, wherein the optical core splice cover plate unit includes two oppositely disposed actuator arms connected by a connecting rod; the transmission arm comprises a transmission main arm and a plurality of transmission sub-arms arranged in parallel, one ends of the transmission sub-arms are rotatably connected with the transmission main arm and are arranged in a straight line on the transmission main arm, the other ends of the transmission sub-arms are rotatably connected with the supporting bars and are arranged in a straight line on the supporting bars;
and two ends of the connecting rod are respectively and rotatably connected with the transmission sub-arms positioned at the same side end parts of the two transmission arms.
7. The fiber optic splice enclosure of claim 6, wherein the slot cover is an upper tubular structure having a semi-circular cross-section, and wherein the lower surface of the actuator arm defines an arcuate slot that is complementary to the lower tubular structure.
8. The fiber optic splice closure of claim 7, wherein the upper tubular structure is adhesively secured to the arcuate slot.
9. The fiber optic splice closure of claim 6, wherein the retaining member comprises a post fixedly connected to the inner bottom surface of the housing, the post having a retaining groove formed therein; when the optical core joint cover plate unit is closed relative to the optical core joint clamping groove unit, the connecting rod is clamped and fixed by the limiting groove.
10. The fiber optic splice enclosure of claim 3, wherein support blocks are further provided on the bottom surface of the enclosure body, the support blocks being positioned between the two support bars and below the card slot to support the middle of the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890731.3U CN214669768U (en) | 2021-04-27 | 2021-04-27 | Optical fiber splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890731.3U CN214669768U (en) | 2021-04-27 | 2021-04-27 | Optical fiber splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669768U true CN214669768U (en) | 2021-11-09 |
Family
ID=78472340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890731.3U Expired - Fee Related CN214669768U (en) | 2021-04-27 | 2021-04-27 | Optical fiber splice closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669768U (en) |
-
2021
- 2021-04-27 CN CN202120890731.3U patent/CN214669768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |