CN210716657U

CN210716657U - Wavelength division multiplexer fixing device

Info

Publication number: CN210716657U
Application number: CN201921689902.5U
Authority: CN
Inventors: 朱奕达; 何笔军
Original assignee: Wuhan Zhongji Hengrui Communication Equipment Co Ltd
Current assignee: Wuhan Zhongji Hengrui Communication Equipment Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-09
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a wavelength division multiplexer fixing device belongs to the wavelength division multiplexer field. The wavelength division multiplexer fixing device comprises a shell, a damping assembly and a clamping assembly. The shell comprises an accommodating shell and a shell cover, the shell cover is packaged at an upper port of the accommodating shell, and wire holes are formed in two ends of the accommodating shell respectively. The damping assembly comprises a supporting plate, a stand column and a first pressure spring, and the first pressure spring is arranged on the lower surface of the supporting plate; pinch clamp splice lower extreme both sides through the finger, extrude the second pressure spring, and convenient to detach changes wavelength division multiplexer, the simple operation, convenient to use through the first pressure spring that backup pad bottom set up, cushions the vibrations that hold the shell production for the energy of vibrations offsets through the buffering of first pressure spring, and furthest's protection wavelength division multiplexer does not receive the damage.

Description

Wavelength division multiplexer fixing device

Technical Field

The utility model relates to a wavelength division multiplexer field particularly, relates to wavelength division multiplexer fixing device.

Background

The Wavelength Division Multiplexer (WDM) combines a series of optical signals which carry information and have different wavelengths into a beam and transmits the beam along a single optical fiber; and separating the optical signals with different wavelengths by a certain method at the receiving end. Wavelength division multiplexers use this technique to simultaneously transmit multiple signals over an optical fiber, each of which is carried by a particular wavelength of light, i.e., a wavelength channel.

Because the wavelength division multiplexer has the characteristics of small volume, low power consumption, simple and convenient maintenance, convenient power supply and the like, the wavelength division multiplexer is increasingly applied to various fields.

The existing wavelength division multiplexer is directly fixed inside the shell, is not convenient to disassemble and assemble, does not have a proper protection structure, and is easy to damage internal elements of the wavelength division multiplexer in the transportation or use process, so that the wavelength division multiplexer is out of work or the service life of the wavelength division multiplexer is shortened.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a wavelength division multiplexer fixing device aims at improving wavelength division multiplexer's installation fixed to and do not have protection architecture's problem.

The utility model discloses a realize like this:

wavelength division multiplexer fixing device includes casing, damper assembly and clamping component.

The shell comprises an accommodating shell and a shell cover, the shell cover is packaged at an upper port of the accommodating shell, and wire holes are formed in two ends of the accommodating shell respectively.

Damper includes backup pad, stand and first pressure spring, first pressure spring sets up the backup pad lower surface, the stand is fixed hold the shell bottom, the backup pad with stand sliding connection.

The clamping assembly comprises a fixing plate, a baffle, clamping blocks and a second pressure spring, the baffle is fixed to the bottom of the fixing plate, the clamping blocks are symmetrically arranged on two sides of the baffle, the second pressure spring is connected between the baffle and the clamping blocks, the clamping blocks are rotatably connected with the inner wall of the fixing plate, and the fixing plate is fixed to the upper surface of the supporting plate.

In an embodiment of the present invention, the bottom of the housing is provided with a base, and the base is connected to the housing.

The utility model discloses an in an embodiment, the draw-in groove has been seted up to the lower surface that holds the shell, the fixed surface has the fixture block on the base, the fixture block with the draw-in groove joint.

The utility model discloses an in the embodiment, the stand alternates in the slide hole that the backup pad surface was seted up, the stand sets up each corner of backup pad.

In an embodiment of the present invention, the upper surface of the supporting plate is provided with a nut, and the nut is screwed on the upper end of the column.

In an embodiment of the present invention, two of the fixing plates are disposed at two ends of the supporting plate, and the fixing plates are U-shaped.

The utility model discloses an in the embodiment, the welding of clamp splice lower extreme inner wall has spacing post, the one end of second pressure spring cup joint in the spacing post outside.

The utility model discloses an in an embodiment, the arc recess has been seted up to clamp splice upper end inner wall, the top of arc recess is provided with the inclined end face.

The utility model discloses an in one embodiment, arc recess internal surface paste has the rubber gasket, the anti-skidding line has been seted up on the rubber gasket surface.

The utility model discloses an in one embodiment, the through-hole has been seted up to the side of clamp splice, the through-hole sets up between spacing post and arc recess, it has the pivot to peg graft in the through-hole internal rotation, the both ends of pivot are fixed plate inner wall.

The utility model has the advantages that: the utility model discloses a wavelength division multiplexer fixing device that above-mentioned design obtained, during the use, place wavelength division multiplexer in holding the shell, the clamp splice is pushed down under the spring action of second pressure spring through the clamp splice that sets up, make the clamp splice press from both sides wavelength division multiplexer tightly, pinch clamp splice lower extreme both sides through the finger, extrude the second pressure spring, convenient to detach changes wavelength division multiplexer, and high durability and convenient operation, and high durability and convenient use, through the first pressure spring that sets up bottom the backup pad, the vibrations that produce the shell are cushioned, make the energy of vibrations offset through the buffering of first pressure spring, furthest's protection wavelength division multiplexer does not receive the damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a housing structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a shock-absorbing assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 5 is a schematic side view of a fixing plate according to an embodiment of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of a clamping block according to an embodiment of the present invention.

In the figure: 100-a housing; 110-a containment shell; 130-a housing cover; 150-a base; 111-card slot; 151-a fixture block; a 113-line aperture; 300-a shock absorbing assembly; 310-a support plate; 330-upright post; 331-nut cap; 350-a first pressure spring; 500-a clamping assembly; 510-a fixed plate; 530-a baffle; 550-a clamping block; 551-through hole; 553-a limiting column; 555-arc groove; 557-inclined end face; 559-a rubber gasket; 570-second compression spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the wavelength division multiplexer fixing apparatus includes a housing 100, a damping assembly 300, and a clamping assembly 500.

Referring to fig. 2, the housing 100 includes a containing shell 110 and a housing cover 130, the housing cover 130 is packaged at an upper port of the containing shell 110, wire holes 113 are respectively formed at two ends of the containing shell 110, a base 150 is arranged at the bottom of the containing shell 110, the base 150 is clamped with the containing shell 110, a clamping groove 111 is formed in a lower surface of the containing shell 110, a clamping block 151 is welded and fixed on an upper surface of the base 150, the clamping block 151 is clamped with the clamping groove 111, and the mounting and fixing of the housing 100 are facilitated by the arrangement of the base 150.

Referring to fig. 3, the damping assembly 300 includes a supporting plate 310, a column 330 and a first compression spring 350, the first compression spring 350 is disposed on the lower surface of the supporting plate 310, the column 330 is welded and fixed to the bottom of the accommodating case 110, the supporting plate 310 is slidably connected to the column 330, the column 330 is inserted into a sliding hole formed on the surface of the supporting plate 310, the column 330 is disposed at each corner of the supporting plate 310, a nut 331 is disposed on the upper surface of the supporting plate 310, and the nut 331 is threadedly connected to the upper end of the column 330.

Referring to fig. 4-6, the clamping assembly 500 includes a fixing plate 510, a baffle plate 530, a clamping block 550 and a second compression spring 570, the baffle plate 530 is fixedly welded at the bottom of the fixing plate 510, the two fixing plates 510 are disposed at two ends of the supporting plate 310, the fixing plate 510 is of a U-shaped structure, the U-shaped structure is designed to facilitate the installation of the clamping block 550, the clamping blocks 550 are symmetrically disposed at two sides of the baffle plate 530, the second compression spring 570 is connected between the baffle plate 530 and the clamping block 550, a limiting post 553 is welded on an inner wall of a lower end of the clamping block 550, one end of the second compression spring 570 is sleeved outside the limiting post 553 to facilitate the fixation of the second compression spring 570, the clamping block 550 is rotatably connected with an inner wall of the fixing plate 510, the fixing plate 510 is fixed on an upper surface of the supporting plate 310 by bolts, an arc groove 555 is formed on an inner wall of an, anti-skidding line has been seted up on rubber gasket 559 surface, through the design increase of arc recess 555 and the surperficial area of contact of wavelength division multiplexer to and the rubber gasket 559 increase frictional force of setting, prevent to drop.

When the fixing plate is specifically arranged, a through hole 551 is formed in the side face of the clamping block 550, the through hole 551 is arranged between the limiting column 553 and the arc-shaped groove 555, a rotating shaft is rotatably inserted into the through hole 551, and two ends of the rotating shaft are fixed on the inner wall of the fixing plate 510.

The working principle of the wavelength division multiplexer fixing device is as follows: during the use, place wavelength division multiplexer in holding shell 110, clamp 550 is pushed down under the spring action of second pressure spring 570 through clamp 550 that sets up, make clamp 550 press from both sides wavelength division multiplexer, pinch clamp 550 lower extreme both sides through the finger, extrude second pressure spring 570, convenient to detach changes wavelength division multiplexer, and is convenient for operation, high durability and convenient use, through the first pressure spring 350 that backup pad 310 bottom set up, the vibrations that produce hold shell 110 are cushioned, make the energy of vibrations offset through the buffering of first pressure spring 350, furthest's protection wavelength division multiplexer does not receive the damage.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The wavelength division multiplexer fixing device is characterized by comprising

The shell comprises a shell body (100), wherein the shell body (100) comprises an accommodating shell (110) and a shell cover (130), the shell cover (130) is packaged at an upper port of the accommodating shell (110), and two ends of the accommodating shell (110) are respectively provided with a line hole (113);

the shock absorption assembly (300) comprises a supporting plate (310), a stand column (330) and a first pressure spring (350), the first pressure spring (350) is arranged on the lower surface of the supporting plate (310), the stand column (330) is fixed at the bottom of the accommodating shell (110), and the supporting plate (310) is in sliding connection with the stand column (330);

clamping assembly (500), clamping assembly (500) is including fixed plate (510), baffle (530), clamp splice (550) and second pressure spring (570), baffle (530) are fixed the bottom of fixed plate (510), clamp splice (550) symmetry sets up the both sides of baffle (530), second pressure spring (570) connect in baffle (530) with between clamp splice (550), clamp splice (550) with fixed plate (510) inner wall rotates and is connected, fixed plate (510) are fixed backup pad (310) upper surface.

2. The wavelength division multiplexer fixing device according to claim 1, wherein a base (150) is provided at a bottom of the accommodating case (110), and the base (150) is snap-fitted to the accommodating case (110).

3. The wavelength division multiplexer fixing device according to claim 2, wherein a locking groove (111) is formed on a lower surface of the accommodating case (110), a locking block (151) is fixed on an upper surface of the base (150), and the locking block (151) is locked with the locking groove (111).

4. The wavelength division multiplexer fixing device according to claim 1, wherein the posts (330) are inserted into slide holes opened on the surface of the supporting plate (310), and the posts (330) are disposed at each corner of the supporting plate (310).

5. The wavelength division multiplexer fixing device according to claim 1, wherein the supporting plate (310) is provided with a nut (331) on an upper surface thereof, the nut (331) being screwed on an upper end of the post (330).

6. The wavelength division multiplexer fixing device according to claim 1, wherein two fixing plates (510) are disposed at both ends of the supporting plate (310), the fixing plates (510) having a U-shaped configuration.

7. The wavelength division multiplexer fixing device according to claim 1, wherein a limiting post (553) is welded to an inner wall of a lower end of the clamping block (550), and one end of the second compression spring (570) is sleeved outside the limiting post (553).

8. The wavelength division multiplexer fixing device according to claim 7, wherein an arc groove (555) is formed in an inner wall of an upper end of the clamp block (550), and an inclined end surface (557) is formed at a top of the arc groove (555).

9. The wavelength division multiplexer fixing device according to claim 8, wherein a rubber gasket (559) is adhered to an inner surface of the arc-shaped groove (555), and anti-slip lines are formed on the surface of the rubber gasket (559).

10. The wavelength division multiplexer fixing device according to claim 9, wherein a through hole (551) is opened on a side surface of the clamp block (550), the through hole (551) is disposed between the limiting column (553) and the arc groove (555), a rotating shaft is rotatably inserted into the through hole (551), and both ends of the rotating shaft are fixed on an inner wall of the fixing plate (510).