CN212846030U - Insertion piece type CWDM convenient to fix - Google Patents

Abstract

The utility model discloses an inserted sheet formula CWDM convenient to it is fixed, including quick-witted case, the inside fixedly connected with receiving equipment of machine case, receiving equipment's front side fixedly connected with baffle, the recess that uses with the receiving equipment cooperation is seted up on the surface of machine case, the equal fixedly connected with fixed block in both sides of baffle front side, the inside swing joint of baffle has pushing mechanism, pushing mechanism's fixed surface is connected with the fixture block, and pushing mechanism includes the movable rod, and the surperficial cover of movable rod is equipped with the supporting shoe, the rear side fixedly connected with torsion extension spring of supporting shoe. The utility model discloses a set up quick-witted case, receiving arrangement, baffle, recess, fixed block, pushing mechanism, first through-hole, fixture block, second through-hole, lead to the cooperation of groove and spacing groove and use, solved the fixed mode of current inserted sheet formula CWDM and quick-witted case and adopted the fixed knot of spike formula, such fixed mode is simple very much in the installation, but need dismantle can waste user's a large amount of problems.

Description

Insertion piece type CWDM convenient to fix

Technical Field

The utility model belongs to the technical field of the CWDM, especially, relate to an insert formula CWDM convenient to it is fixed.

Background

The CWDM is a low-cost WDM transmission technology oriented to the metro access layer, and in principle, the CWDM multiplexes optical signals with different wavelengths to a single optical fiber by using an optical multiplexer for transmission, and at the receiving end of a link, decomposes a mixed signal in the optical fiber into signals with different wavelengths by using an optical demultiplexer, and connects the signals to corresponding receiving equipment.

The plug-in CWDM possesses characteristics such as small, the working wavelength range is wide, the reliability is high, beam split homogeneity is good, to sum up, the problem that prior art exists is: the existing fixing mode of the inserting piece type CWDM and the case adopts a rivet type fixing buckle, which is particularly simple in installation, but the fixing mode needs to be disassembled, which wastes a lot of users.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides an inserted sheet formula CWDM convenient to it is fixed possesses the advantage of convenient and quick-witted case installation and dismantlement, has solved the fixed mode of current inserted sheet formula CWDM and quick-witted case and has adopted the fixed knot of spike formula, and such fixed mode is simple very much when the installation, but need the extravagant user's of dismantlement a large amount of problems.

The utility model discloses a realize like this, an inserted sheet formula CWDM convenient to it is fixed, the load simulator comprises a case, the inside fixedly connected with receiving equipment of machine case, receiving equipment's front side fixedly connected with baffle, the recess that uses with the receiving equipment cooperation is seted up on the surface of machine case, the equal fixedly connected with fixed block in both sides of baffle front side, the inside swing joint of baffle has pushing mechanism, pushing mechanism's fixed surface is connected with the fixture block.

As the utility model discloses it is preferred, pushing mechanism includes the movable rod, the surperficial cover of movable rod is equipped with the supporting shoe, the rear side fixedly connected with torsion extension spring of supporting shoe, the rear side of torsion extension spring and the inner wall fixed connection of fixed block, the fixture block position and the surface of movable rod.

As the utility model discloses it is preferred, the surface cover of fixed block is equipped with first through-hole, the front side of movable rod runs through to the outside of first through-hole.

As the utility model discloses it is preferred, the second through-hole that uses with the movable rod cooperation is seted up to the inside of baffle, the rear side of movable rod runs through outside and fixture block fixed connection to the second through-hole.

As the utility model discloses it is preferred, logical groove that uses with movable rod and fixture block cooperation is all seted up on the surface of quick-witted case, the rear side of movable rod and fixture block all runs through to the inside in logical groove.

As the utility model discloses it is preferred, the spacing groove that uses with the fixture block cooperation is seted up to the inside of quick-witted case.

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

1. the utility model discloses a set up quick-witted case, receiving arrangement, baffle, recess, fixed block, pushing mechanism, first through-hole, fixture block, second through-hole, lead to the cooperation of groove and spacing groove and use, solved the fixed mode of current inserted sheet formula CWDM and quick-witted case and adopted the fixed knot of spike formula, such fixed mode is simple very much in the installation, but need dismantle can waste user's a large amount of problems.

2. The utility model discloses a set up pushing mechanism, the effectual user that has realized removes the fixture block through pushing mechanism to make fixing of quick-witted case and receiving arrangement.

3. The utility model discloses a set up first through-hole, the effectual user that has realized has reduced the frictional force when the movable rod removes to the removal of movable rod.

4. The utility model discloses a set up the second through-hole, effectual connection to the fixture block has reduced the frictional force when the movable rod removes.

5. The utility model discloses a set up logical groove, effectual realized that movable rod and fixture block card go into the inside in logical groove, then realized the fixed to quick-witted case and receiving arrangement.

6. The utility model discloses a set up the spacing groove, effectually realized that movable rod and fixture block get into the inside back that leads to the groove, prevent that movable rod and fixture block from reseing.

Drawings

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

fig. 2 is a perspective view of a receiving device and baffle in accordance with an embodiment of the present invention;

fig. 3 is a perspective view of a chassis according to an embodiment of the present invention;

fig. 4 is a left side cross-sectional view of a baffle according to an embodiment of the present invention;

fig. 5 is a rear cross-sectional view of a chassis according to an embodiment of the present invention.

In the figure: 1. a chassis; 2. a receiving device; 3. a baffle plate; 4. a groove; 5. a fixed block; 6. a pushing mechanism; 601. a movable rod; 602. a support block; 603. a torsion tension spring; 7. a first through hole; 8. a clamping block; 9. a second through hole; 10. a through groove; 11. a limiting groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a plug-in sheet formula CWDM convenient to it is fixed, including quick-witted case 1, the inside fixedly connected with receiving equipment 2 of quick-witted case 1, receiving equipment 2's front side fixedly connected with baffle 3, the recess 4 that uses with receiving equipment 2 cooperation is seted up on quick-witted case 1's surface, the equal fixedly connected with fixed block 5 in both sides of 3 front sides of baffle, the inside swing joint of baffle 3 has pushing mechanism 6, pushing mechanism 6's fixed surface is connected with fixture block 8.

Referring to fig. 4, the pushing mechanism 6 includes a movable rod 601, a supporting block 602 is sleeved on a surface of the movable rod 601, a torsion tension spring 603 is fixedly connected to a rear side of the supporting block 602, a rear side of the torsion tension spring 603 is fixedly connected to an inner wall of the fixed block 5, and the fixture block 8 is located on a surface of the movable rod 601.

Adopt above-mentioned scheme: through setting up pushing mechanism 6, the effectual user that has realized removes fixture block 8 through pushing mechanism 6 to make fixing of quick-witted case 1 and receiving equipment 2.

Referring to fig. 4, the surface of the fixed block 5 is sleeved with a first through hole 7, and the front side of the movable rod 601 penetrates to the outer side of the first through hole 7.

Adopt above-mentioned scheme: through setting up first through-hole 7, the effectual user that has realized has reduced the frictional force when the activity pole 601 removes to the removal of activity pole 601.

Referring to fig. 5, a second through hole 9 used in cooperation with the movable rod 601 is formed in the baffle 3, and the rear side of the movable rod 601 penetrates through the outer side of the second through hole 9 and is fixedly connected with the latch 8.

Adopt above-mentioned scheme: through setting up second through-hole 9, effectual connection to fixture block 8 has reduced the frictional force when movable rod 601 removes.

Referring to fig. 3 and 4, through grooves 10 used in cooperation with the movable rod 601 and the latch 8 are formed in the surface of the chassis 1, and the rear sides of the movable rod 601 and the latch 8 penetrate through the through grooves 10.

Adopt above-mentioned scheme: through setting up logical groove 10, effectual movable rod 601 and fixture block 8 card has been realized going into the inside of logical groove 10, then has realized the fixed to quick-witted case 1 and receiving equipment 2.

Referring to fig. 5, a limiting groove 11 matched with the latch 8 is formed in the case 1.

Adopt above-mentioned scheme: through setting up spacing groove 11, effectual movable rod 601 and fixture block 8 of having realized get into the inside back that leads to groove 10, prevent that movable rod 601 and fixture block 8 from reseing.

The utility model discloses a theory of operation:

when the inserting piece type CWDM needs to be fixed, a user takes up the baffle 3, the movement of the baffle 3 drives the receiving device 2 and the fixing block 5, then the user clamps the receiving device 2 into the groove 4, at the moment, the user presses the movable rod 601, the movement of the movable rod 601 drives the supporting block 602, the movement of the supporting block 602 pulls the torsion tension spring 603, when the movable rod 601 and the fixture block 8 reach the bottom of the through groove 10, the user rotates the movable rod 601, the movement of the movable rod 601 drives the fixture block 8, the user clamps the fixture block 8 into the limiting groove 11 through rotation and then releases the fixture block 8, at the moment, the fixture block 8 is limited during limiting of the limiting groove 11, fixing is completed, when the inserting piece type CWDM needs to be detached, the user presses the movable rod 601, the movement of the movable rod 601 drives the supporting block 602, the movement of the supporting block 602 pulls the torsion tension spring 603, when the fixture block 8 returns to the bottom of the through groove 10 from the inside, the user loosens the movable rod 601, at this time, the torsion tension spring 603 is not stressed, the movable rod 601 resets due to the acting force of the torsion tension spring 603, then the user takes out the baffle 3, the movement of the baffle 3 drives the receiving device 2, the receiving device 2 retreats along with the track of the groove 4, and the disassembly is completed.

In summary, the following steps: this plug-in sheet formula CWDM convenient to it is fixed, through setting up quick-witted case 1, receiving arrangement 2, baffle 3, recess 4, fixed block 5, pushing mechanism 6, first through-hole 7, fixture block 8, second through-hole 9, lead to cooperation use of groove 10 and spacing groove 11, the fixed mode of having solved current plug-in sheet formula CWDM and quick-witted case adopts the fixed knot of spike formula, and such fixed mode is simple very much in the installation, but the extravagant user's of meeting that needs the dismantlement a large amount of problems.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a plug-in sheet formula CWDM convenient to it is fixed, includes quick-witted case (1), its characterized in that: the inside fixedly connected with receiving arrangement (2) of machine case (1), front side fixedly connected with baffle (3) of receiving arrangement (2), recess (4) that use with receiving arrangement (2) cooperation are seted up on the surface of machine case (1), the equal fixedly connected with fixed block (5) in both sides of baffle (3) front side, the inside swing joint of baffle (3) has pushing mechanism (6), the fixed surface of pushing mechanism (6) is connected with fixture block (8).

2. The pluggable CWDM of claim 1, wherein: pushing mechanism (6) are including movable rod (601), the surperficial cover of movable rod (601) is equipped with supporting shoe (602), the rear side fixedly connected with torsion extension spring (603) of supporting shoe (602), the rear side of torsion extension spring (603) and the inner wall fixed connection of fixed block (5), fixture block (8) are located the surface of movable rod (601).

3. The pluggable CWDM of claim 2, wherein: the surface cover of fixed block (5) is equipped with first through-hole (7), the outside of the front side of movable rod (601) run through to first through-hole (7).

4. The pluggable CWDM of claim 2, wherein: the inside of baffle (3) is seted up with second through-hole (9) that movable rod (601) cooperation was used, the rear side of movable rod (601) runs through to the outside and fixture block (8) fixed connection of second through-hole (9).

5. The pluggable CWDM of claim 2, wherein: the surface of the case (1) is provided with through grooves (10) matched with the movable rods (601) and the clamping blocks (8) for use, and the rear sides of the movable rods (601) and the clamping blocks (8) penetrate through the through grooves (10).

6. The pluggable CWDM of claim 1, wherein: and a limiting groove (11) matched with the clamping block (8) for use is formed in the case (1).

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