CN218728229U

CN218728229U - Wavelength division multiplexer

Info

Publication number: CN218728229U
Application number: CN202223045218.8U
Authority: CN
Inventors: 林艺芳
Original assignee: Shenzhen Kefeiguang Technology Co ltd
Current assignee: Shenzhen Kefeiguang Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a wavelength division multiplexer, including multiplexer main part and multiplexer shell, surface one side of multiplexer main part is provided with the buckle, the multiplexer shell sets up the surface in the multiplexer main part, the internal surface of multiplexer shell is provided with the draw-in groove, the internal surface of multiplexer main part is provided with telescopic link one, the surface of recess is provided with pin rod one, locating piece one is installed to the one end of pin rod one. This wavelength division multiplexer compares with current ordinary wavelength division multiplexer, is connected with the buckle through the draw-in groove, makes multiplexer main part and multiplexer shell install, and rethread spring two and telescopic link are fixed pin rod two in the recess, and rethread locating piece atress is simultaneously through pin rod one with two ejecting recesses of pin rod to dismantle fast and install, effectively improved operating personnel and overhauld the efficiency of multiplexer when.

Description

Wavelength division multiplexer

Technical Field

The utility model relates to the field of photoelectric technology, specifically a wavelength division multiplexer.

Background

The wavelength division multiplexer combines a series of optical signals which carry information and have different wavelengths into one beam and transmits the beam along a single optical fiber; the receiving end uses a communication technology that separates the optical signals with different wavelengths by a certain method, and the technology can simultaneously transmit multiple signals on one optical fiber, each signal is transmitted by light with a certain specific wavelength, namely a wavelength channel, and two or more optical wavelength signals simultaneously transmit information through different optical channels in the same optical fiber, which is called as an optical wavelength division multiplexing technology.

The optical fiber coupler comprises a wavelength division multiplexer main body, wherein storage plates are symmetrically distributed on two sides of the wavelength division multiplexer main body, and the interiors of the storage plates are arranged in a hollow mode; the opening of two symmetric distributions is seted up to the bottom of storage plate, and the opening part rotates and installs rotatory vaulting pole, the regulation hole has been seted up to the one side that the wavelength division multiplexer main part was kept away from to the storage plate, disc structure's rotary disk is installed in the inside rotation of regulation hole, annular array distributes and has seted up the draw-in groove on the outer wall of rotary disk, and draw-in groove department has passed the kelly, the kelly runs through the draw-in groove and extends towards the inside of rotary disk, the inside of rotary disk is the cavity setting and to the U-shaped mount with kelly department fixed mounting elastic connection kelly. This multichannel wavelength division multiplexer revolves the angle of opening of vaulting pole different for the height of propping up of wavelength division multiplexer main part is also different, and it is convenient to adjust, satisfies different scenes user demand. However, when the wavelength division multiplexer fails, the wavelength division multiplexer is inconvenient to disassemble and cannot be effectively overhauled and maintained.

In view of the above, a wavelength division multiplexer is proposed to improve the existing structure.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a wavelength division multiplexer to solve the problems proposed in the above background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wavelength division multiplexer, includes multiplexer main part and multiplexer shell, surface one side of multiplexer main part is provided with the buckle, the multiplexer shell sets up the surface in the multiplexer main part, the internal surface of multiplexer shell is provided with the draw-in groove, surface one side of multiplexer shell is from last down having set gradually baffle one and baffle two, the internal surface of multiplexer main part is provided with telescopic link one, the surface of telescopic link one is provided with spring two, pin rod two is installed to the one end of telescopic link one, the surface below of multiplexer shell is provided with the recess, the surface of recess is provided with pin rod one, the surface mounting of pin rod one has spring one, locating piece one is installed to the one end of pin rod one.

Furthermore, a second telescopic rod is installed on the inner surface of the multiplexer main body, and a third spring is installed on the outer surface of the second telescopic rod.

Furthermore, a first fixing plate is arranged at the upper end of the second telescopic rod, and a multiplexer electrical component is mounted on the upper surface of the first fixing plate.

Furthermore, the first fixing plate and the multiplexer electrical component are fixed through screws, and the central axes of the first fixing plate and the multiplexer electrical component coincide.

Furthermore, a wire harness fixing shell is mounted on the outer surface of the multiplexer electrical component, and a spring IV is arranged on the inner surface of the wire harness fixing shell.

Furthermore, one end of the spring IV is provided with a second positioning block, and the number of the spring IV is symmetrically arranged along the outer central axis of the second positioning block.

Furthermore, a second fixing plate is arranged above the outer surface of the electrical element of the multiplexer, and the second fixing plate is superposed with the central axis of the electrical element of the multiplexer.

Compared with the prior art, the beneficial effects of the utility model are that:

3. the utility model discloses a multiplexer main part, the multiplexer shell, the draw-in groove, the buckle, pin pole one, spring one, locating piece one, pin pole two, the recess, spring two, telescopic link one, baffle one and baffle two's setting, be connected with the buckle through the draw-in groove, make multiplexer main part and multiplexer shell install, keep off multiplexer main part check through baffle one and baffle two's setting, make the multiplexer main part can not roll off easily, rethread spring two and telescopic link one fix pin pole two in the recess, rethread locating piece one atress, make the spring shrink, simultaneously through pin pole one with pin pole two liftout recesses, thereby dismantle fast and install, the efficiency of operating personnel when overhauing the multiplexer has effectively been improved;

1. the utility model discloses a setting of telescopic link two, spring three, fixed plate one, multiplexer electrical components and fixed plate two, when the transportation or multiplexer accident fell, through telescopic link two, fixed plate two, spring three and fixed plate one atress flexible, make multiplexer electrical components atress reduce, when effectively having reduced the transportation or having fallen, the multiplexer electrical components was damaged to shake and great impact force;

2. the utility model discloses a setting of the fixed shell of pencil, spring four and locating piece two makes locating piece two fixed with the connecting wire through the resilience of the spring four that sets up in the fixed shell of pencil to when making the removal multiplexer, can effectively avoid connecting pencil and multiplexer electrical components interface to drop, lead to the unable normal work of multiplexer electrical apparatus.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 5 is a schematic view of the overall front sectional structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;

fig. 7 is an enlarged schematic structural view of the point C in fig. 5 according to the present invention.

In the figure: 1. a multiplexer body; 2. a multiplexer housing; 3. a card slot; 4. buckling; 5. a first pin rod; 6. a first spring; 7. a first positioning block; 8. a pin rod II; 9. a groove; 10. a second spring; 11. a first telescopic rod; 12. a first baffle plate; 13. a second baffle plate; 14. a second telescopic rod; 15. a third spring; 16. a first fixing plate; 17. a multiplexer electrical component; 18. a wire harness fixing housing; 19. a second fixing plate; 20. a fourth spring; 21. and a second positioning block.

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.

As shown in fig. 1-4, a wavelength division multiplexer includes a multiplexer body 1 and a multiplexer housing 2, a latch 4 is disposed on one side of an outer surface of the multiplexer body 1, the multiplexer housing 2 is disposed on the outer surface of the multiplexer body 1, a slot 3 is disposed on an inner surface of the multiplexer housing 2, a first baffle 12 and a second baffle 13 are sequentially disposed on one side of the outer surface of the multiplexer housing 2 from top to bottom, the first baffle 12 and the second baffle 13 are connected to the latch 4 through the slot 3, so that the multiplexer body 1 and the multiplexer housing 2 can be mounted, the multiplexer body 1 is blocked by the first baffle 12 and the second baffle 13, so that the multiplexer body 1 cannot easily slide out, rethread spring two 10 and telescopic link 11 are fixed pin rod two 8 in recess 9, rethread locating piece 7 atress, make the spring shrink, simultaneously through pin rod one 5 with the ejecting recess 9 of pin rod two 8, thereby dismantle fast and install, operating personnel's efficiency when overhauing the multiplexer has effectively been improved, the internal surface of multiplexer main part 1 is provided with telescopic link one 11, the surface of telescopic link one 11 is provided with spring two 10, pin rod two 8 is installed to the one end of telescopic link one 11, the surface below of multiplexer shell 2 is provided with recess 9, the surface of recess 9 is provided with pin rod one 5, the surface mounting of pin rod one 5 has spring one 6, locating piece one 7 is installed to the one end of pin rod one 5.

As shown in fig. 5-7, a second telescopic rod 14 is installed on the inner surface of the multiplexer main body 1, a third spring 15 is installed on the outer surface of the second telescopic rod 14, a first fixing plate 16 is installed at the upper end of the second telescopic rod 14, a multiplexer electrical component 17 is installed on the upper surface of the first fixing plate 16, the first fixing plate 16 and the multiplexer electrical component 17 are fixed through screws, and the multiplexer electrical component 17 coincides with the central axis of the first fixing plate 16, when the multiplexer falls in transportation or accident, the multiplexer electrical component 17 is damaged due to shaking and large impact force when the multiplexer electrical component 17 falls in transportation or accident, a second wire harness fixing shell 18 is installed on the outer surface of the multiplexer electrical component 17, a fourth spring 20 is installed on the inner surface of the central axis of the wire harness fixing shell 18, a second positioning block 21 is installed at one end of the fourth spring 20, the fourth spring 20 is symmetrically installed along the outer central axis of the second positioning block 21, the second fixing plate 19 is installed above the outer surface of the multiplexer electrical component 17, the second fixing plate 19 and the multiplexer electrical component 17, and the four spring positioning blocks 21 are symmetrically installed in the outer axis of the multiplexer electrical component, and the multiplexer electrical component, so that the multiplexer electrical component can be connected with the multiplexer electrical component through the wire harness fixing connector, and the multiplexer electrical component, thereby preventing the multiplexer electrical component from falling off.

The working principle is as follows: when the wavelength division multiplexer is used, firstly, the multiplexer main body 1 and the multiplexer shell 2 can be installed by being connected with the buckle 4 through the clamping groove 3, the multiplexer main body 1 is blocked through the arrangement of the first baffle plate 12 and the second baffle plate 13, the multiplexer main body 1 cannot easily slide out, the second pin rod 8 is fixed in the groove 9 through the second spring 10 and the first telescopic rod 11, the first positioning block 7 is stressed to enable the spring to contract, meanwhile, the second pin rod 8 is pushed out of the groove 9 through the first pin rod 5, so that the multiplexer can be quickly disassembled and installed, the efficiency of an operator in overhauling the multiplexer is effectively improved, when the multiplexer is transported or accidentally dropped, the multiplexer element 17 is stressed and stretched through the second telescopic rod 14, the second fixing plate 19 and the third spring 15 and the first fixing plate 16, the stress of the multiplexer electrical element 17 is reduced, when the multiplexer is transported or dropped, shaking and large impact force is caused to damage the multiplexer element 17, when the multiplexer is transported or dropped, the wire harness is moved to fix a connecting wire harness four springs 20 arranged in the shell 18, so that the multiplexer is fixed with the positioning block 21, and the multiplexer can be effectively connected with the multiplexer, and the multiplexer can be prevented from normally, and the multiplexer can work principle that the multiplexer can not be effectively connected with the multiplexer.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a wavelength division multiplexer, includes multiplexer main part (1) and multiplexer shell (2), its characterized in that, the surface one side of multiplexer main part (1) is provided with buckle (4), multiplexer shell (2) set up the surface in multiplexer main part (1), the internal surface of multiplexer shell (2) is provided with draw-in groove (3), surface one side of multiplexer shell (2) is from last baffle one (12) and baffle two (13) down having set gradually, the internal surface of multiplexer main part (1) is provided with telescopic link one (11), the surface of telescopic link one (11) is provided with spring two (10), pin rod two (8) are installed to the one end of telescopic link one (11), the surface below of multiplexer shell (2) is provided with recess (9), the surface of recess (9) is provided with pin rod one (5), the surface mounting of pin rod one (5) has spring one (6), a locating piece (7) are installed to the one end of pin rod (5).

2. The wavelength division multiplexer according to claim 1, wherein a second telescopic rod (14) is mounted on an inner surface of the multiplexer body (1), and a third spring (15) is mounted on an outer surface of the second telescopic rod (14).

3. The wavelength division multiplexer according to claim 2, wherein the upper end of the second telescopic rod (14) is provided with a first fixing plate (16), and the upper surface of the first fixing plate (16) is provided with a multiplexer electrical component (17).

4. A wavelength division multiplexer according to claim 3, wherein the first fixing plate (16) and the multiplexer electrical component (17) are fixed by screws, and the multiplexer electrical component (17) coincides with the central axis of the first fixing plate (16).

5. A wavelength division multiplexer according to claim 3, wherein the external surface of said multiplexer electrical component (17) is fitted with a harness securing housing (18), and the internal surface of the harness securing housing (18) is provided with a spring four (20).

6. The wavelength division multiplexer according to claim 5, wherein one end of the spring four (20) is provided with a second positioning block (21), and the number of the springs four (20) is three along the outer central axis of the second positioning block (21).

7. A wavelength division multiplexer according to claim 3, wherein a second fixing plate (19) is provided above the outer surface of the electrical multiplexer element (17), and the second fixing plate (19) coincides with the central axis of the electrical multiplexer element (17).