CN104007526B - Light terminal - Google Patents
Light terminal Download PDFInfo
- Publication number
- CN104007526B CN104007526B CN201410241018.0A CN201410241018A CN104007526B CN 104007526 B CN104007526 B CN 104007526B CN 201410241018 A CN201410241018 A CN 201410241018A CN 104007526 B CN104007526 B CN 104007526B
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- CN
- China
- Prior art keywords
- terminal
- clamping
- optical
- seat
- card
- Prior art date
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- 239000013307 optical fiber Substances 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims description 40
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 101710144128 Non-structural protein 2 Proteins 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a light terminal which comprises a clamping base and a terminal base. The terminal base is fixed to the clamping base. The clamping base is provided with a clamping foot used for fixing a screen cabinet terminal fixed piece. The terminal base is provided with a first clamping groove used for being clamped to an optical fiber coupler.
Description
Technical Field
The invention relates to the technology of electric auxiliary accessories, in particular to an optical terminal.
Background
With the rapid development of electronic technology, optical fiber devices are increasingly used in industrial production and daily life. However, the wiring of some optical fibers is not very reasonable, and some optical fiber circuits are disordered and have no seal, which brings great trouble to the maintenance.
Industrial cabinets are increasingly used for optical fiber communication, so that functions of optical fiber distribution, optical fiber access and optical fiber management are added.
The widely used optical fiber distribution frame of the machine room of the telecommunication and the radio and television has a complete optical fiber distribution unit and a branching access function, but the optical fiber distribution frame is not suitable for industrial field installation.
The industrial cabinet can enhance the optical fiber distribution function through proper improvement, but the problems of optical cable management, access and the like cannot be fundamentally solved, so that the accessed optical fibers are often bound on upright posts, crosspieces or edge grids of the cabinet by plastic wire ties, iron wires and the like, and thus, the functions of optical fiber introduction and management protection are lacked and are not in accordance with the provisions of the industry standard YD/T778-2006; in addition, the handling is easy to cause optical fiber faults due to insufficient optical fiber protection, and the optical fiber is easy to be placed disorderly in the construction process due to too large amount of optical fiber, so that errors occur in busy hours.
Disclosure of Invention
In order to solve the existing technical problem, an embodiment of the present invention provides an optical terminal.
An embodiment of the present invention provides an optical terminal, including: a card seat and a terminal seat; wherein,
the terminal seat is fixed on the card seat;
the clamping base is provided with a clamping pin for fixing a screen cabinet terminal fixing piece;
the terminal block is provided with a first clamping groove used for clamping the optical fiber coupler.
In the above scheme, at least one second clamping groove for inserting a label is arranged on the side surface of the terminal base.
In the above scheme, the second clamping groove is of a three-groove structure.
In the above scheme, the number of the clamping pins is more than two.
In the above scheme, more than two clamping pins are clamping pins with different structures.
In the above scheme, the bottom of the card seat is provided with a third card slot; correspondingly, the top of the terminal base is provided with a bayonet lock; and the third clamping groove is clamped with the clamping pin.
In the above solution, the third slot includes: the device comprises a slideway, a clamping tip and a positioning piece; accordingly, the bayonet comprises: a narrow end and a wide middle.
In the above scheme, the first card slot is arranged in the middle of the terminal base; the number of the first clamping grooves is more than two.
In the scheme, the clamping seat is made of reinforced nylon; and/or the material of the terminal seat is reinforced nylon.
In the scheme, the fixed screen cabinet terminal fixing piece is a U-shaped guide rail NS35, a G-shaped guide rail NS32 or a 50mm standard grid; and/or the optical fiber coupler is FC, SC, ST or double-port LC.
According to the optical terminal provided by the invention, the terminal seat of the optical terminal is fixed on the clamping seat of the optical terminal, and the clamping seat is provided with the clamping pin for fixing the screen cabinet terminal fixing piece; the terminal seat is provided with a first clamping groove for clamping the optical fiber coupler, when in use, the clamping seat is arranged on the terminal fixing piece of the fixed screen cabinet through a clamping pin, then the terminal seat clamped into the optical fiber coupler through the first clamping groove is fixed on the clamping seat, and the rear end of the optical fiber coupler is connected with an optical fiber before the terminal seat is clamped; in this way, during field construction, the front end of the coupler can be connected with the equipment port by using a jumper wire, that is, the optical terminal provided by the embodiment of the invention is suitable for industrial field installation.
In addition, by adopting the optical terminal provided by the invention, when a problem occurs and the maintenance is carried out, the optical terminal with the problem can be selected and independently pulled out for problem treatment, so that the operation is convenient and rapid, and pertinence is realized.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having different letter suffixes may represent different examples of similar components. The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed herein.
FIG. 1 is a front view of an optical terminal according to an embodiment of the present invention;
FIG. 2 is a schematic view of a latch of an optical terminal for fixing a 50mm grid according to an embodiment of the present invention;
fig. 3 is a schematic view of a clip of an optical terminal according to an embodiment of the present invention for fixing a U-shaped guide rail NS 35;
fig. 4 is a schematic view of a locking pin for fixing the G-type guide rail NS32 of the optical terminal according to the embodiment of the present invention;
fig. 5 is a bottom view of a card socket of an optical terminal according to an embodiment of the present invention;
FIG. 6 is a front view of a terminal block of an optical terminal according to an embodiment of the present invention;
fig. 7 is a perspective view of a first card slot of an optical terminal block according to an embodiment of the invention;
fig. 8A is a structural view of an optical terminal according to an embodiment of the present invention after mounting a flange of an FC;
FIG. 8B is a diagram illustrating an optical terminal according to an embodiment of the present invention after mounting a SC flange;
FIG. 8C is a block diagram of an optical terminal according to an embodiment of the present invention after mounting a flange of an ST;
fig. 8D is a structural diagram of an optical terminal according to an embodiment of the present invention after a flange of a dual-port LC is mounted.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
An optical terminal provided in an embodiment of the present invention, as shown in fig. 1, includes: a card holder 11 and a terminal holder 12; wherein,
the terminal seat 12 is fixed on the card seat 11, and the card seat 11 is provided with a card pin 13 for fixing a screen cabinet terminal fixing piece; the terminal block 12 is provided with a first card slot 14 for a fiber coupler to be snapped into.
When the optical terminal provided by the embodiment of the invention is used, the card holder 11 is firstly installed on a fixed screen cabinet terminal fixing piece such as a U-shaped guide rail NS35, a G-shaped guide rail NS32 or a 50mm standard grid through the card foot 13, then the terminal base 12 clamped into the optical fiber coupler through the first card slot 14 is fixed on the card holder 11, and the rear end of the optical fiber coupler is connected with an optical fiber before the optical fiber is clamped into the terminal base 12; in this way, during field construction, the front end of the coupler can be connected with the equipment port by using a jumper wire, that is, the optical terminal provided by the embodiment of the invention is suitable for industrial field installation.
In addition, when the problem occurs and the maintenance is carried out, the optical terminal with the problem can be selected and independently slid out to carry out problem treatment, so that the operation is convenient and fast, and pertinence is realized.
In one embodiment, as shown in fig. 1, the side of the terminal block 12 is provided with a second card slot for plugging a tag, so as to facilitate the management of the optical fiber sequence. In practical application, the left side and the right side of the terminal block 12 can be respectively provided with a second clamping groove, so that the optical terminals can be conveniently arranged on the left side and the right side of the screen cabinet; only one second card slot may be provided on the left side or the right side of the terminal block 12. In other words, the number of the second card slots may be one or two, that is, at least one second card slot is disposed on the side surface of the terminal block 12. Here, the side surface of the terminal block 12 refers to a side surface of the terminal block 12 when the optical terminal in a front view is taken as a reference.
In practical application, according to technological requirements, the second clamping groove can be designed to be of a structure with three grooves, when the label is used, the label is provided with two legs, the two legs are respectively provided with bulges and correspondingly clamped in the two grooves outside the three grooves, and the middle groove is used for keeping elasticity.
Here, the projection is not completely inserted into the groove, but merely hangs in the groove.
In the use process, the structure of the three grooves of the second clamping groove can effectively ensure that the structural part is not deformed.
When being provided with the second draw-in groove, when the problem overhauls, can select the optical terminal who goes wrong according to the label of card income second draw-in groove, and then conveniently describe and the location operation.
In one embodiment, the number of the clamping pins 13 can be more than two; the more than two clamping feet 13 have different structures, so that the universal clamping foot structure is formed, and various types of cabinet terminal fixing pieces can be fixed, such as: u-shaped guide NS35, G-shaped guide NS32, and 50mm standard grid. Specifically, as shown in fig. 2, the first and second clamping legs 131 and 132 may fix a 50mm grid; as shown in fig. 3, the third locking leg 133 and the fourth locking leg 134 can fix the U-shaped guide rail NS 35; as shown in fig. 4, the fifth locking leg 135 and the sixth locking leg 136 may fix the G-shaped guide rail NS 32.
In practical application, the material of the card seat 11 can be reinforced nylon and the like; the material of the terminal block 12 may be reinforced nylon or the like. Here, the industry of reinforced nylon is abbreviated as PA 66.
In an embodiment, as shown in fig. 5, the bottom of the card socket 11 is provided with a third card slot 51, and correspondingly, as shown in fig. 6, the top of the terminal base 12 is provided with a card pin 61, and the card socket 11 is fixed on the terminal base 12 by the third card slot 51 and the card pin 61.
Specifically, the third card slot 51 includes: a slide 511, a catch 512, and a keeper 513; accordingly, the click pin 61 includes: a narrow end 611 and a wide middle 612; in use, after detent 61 is pushed along channel 511 and narrow end 611 passes by detent tip 512, detent 61 is locked by the force of detent tip 512 and detent 513 as the tip of detent 61 encounters detent 513 and wider middle portion 612 enters detent tip 512.
In one embodiment, as shown in fig. 7, the first card slot 14 is disposed in the middle of the terminal base 12, the number of the first card slots 14 may be two or more, and the two or more first card slots 14 may be card slots with different depths, so as to form a universal card slot structure, so that various types of fiber couplers can be installed, such as: FC. SC, ST, double-port LC and other optical fiber couplers.
Fig. 8A to 8D are structural diagrams of the optical terminal according to the embodiment of the present invention after installing the flanges of FC, SC, ST and dual-port LC, respectively, and it can be seen from these diagrams that since the first card slot 14 is a plurality of card slots with different depths, the optical terminal according to the present invention can be conveniently inserted into the flanges of various types of optical fiber couplers, so that various types of optical fiber couplers can be conveniently installed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An optical terminal, comprising: a card seat and a terminal seat; wherein,
the terminal seat is fixed on the card seat;
the clamping base is provided with a clamping pin for fixing a screen cabinet terminal fixing piece;
the terminal seat is provided with a first clamping groove used for clamping the optical fiber coupler;
a third clamping groove is formed in the bottom of the clamping seat; correspondingly, the top of the terminal base is provided with a bayonet lock; and the third clamping groove is clamped with the clamping pin.
2. The optical terminal of claim 1, wherein a side surface of the terminal block is provided with at least one second card slot for inserting a tag.
3. The optical terminal of claim 2, wherein the second card slot has a three-slot configuration.
4. The optical terminal according to claim 1, wherein the number of the clamping legs is two or more.
5. The optical terminal of claim 4, wherein the two or more locking legs are locking legs having different structures.
6. The optical terminal of claim 1, wherein the third slot comprises: the device comprises a slideway, a clamping tip and a positioning piece; accordingly, the bayonet comprises: a narrow end and a wide middle.
7. The optical terminal of claim 1, wherein the first card slot is disposed in a middle portion of the terminal block; the number of the first clamping grooves is more than two.
8. The optical terminal of claim 1, wherein the material of the card holder is reinforced nylon; and/or the material of the terminal seat is reinforced nylon.
9. The optical terminal of claim 1, wherein the fixed-screen terminal fixture is a U-guide NS35, a G-guide NS32, or a 50mm standard grid; and/or the optical fiber coupler is FC, SC, ST or double-port LC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241018.0A CN104007526B (en) | 2014-05-30 | 2014-05-30 | Light terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241018.0A CN104007526B (en) | 2014-05-30 | 2014-05-30 | Light terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104007526A CN104007526A (en) | 2014-08-27 |
| CN104007526B true CN104007526B (en) | 2017-01-25 |
Family
ID=51368266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410241018.0A Active CN104007526B (en) | 2014-05-30 | 2014-05-30 | Light terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104007526B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280832A (en) * | 2014-11-07 | 2015-01-14 | 上海思方电气技术有限公司 | Optical transmission conversion terminal |
| CN104656202B (en) * | 2015-02-09 | 2017-04-19 | 常州博瑞电力自动化设备有限公司 | Double optical fiber adapter seat |
| CN104656201B (en) * | 2015-02-09 | 2017-10-20 | 常州博瑞电力自动化设备有限公司 | Fiber adapters seat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204009159U (en) * | 2014-05-30 | 2014-12-10 | 南京南瑞继保电气有限公司 | A kind of smooth terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3900231B2 (en) * | 1998-11-06 | 2007-04-04 | オムロン株式会社 | Relay terminal |
| EP2074461A2 (en) * | 2006-10-16 | 2009-07-01 | 3M Innovative Properties Company | Optical fiber cable retention device |
| CN201975351U (en) * | 2011-04-07 | 2011-09-14 | 浙江天正电气股份有限公司 | U-shaped busbar structure of circuit breaker |
| CN203225456U (en) * | 2013-04-12 | 2013-10-02 | 国家电网公司 | Separating type screen cabinet secondary cable trough |
-
2014
- 2014-05-30 CN CN201410241018.0A patent/CN104007526B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204009159U (en) * | 2014-05-30 | 2014-12-10 | 南京南瑞继保电气有限公司 | A kind of smooth terminal |
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| Publication number | Publication date |
|---|---|
| CN104007526A (en) | 2014-08-27 |
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| C14 | Grant of patent or utility model | ||
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