CN113884279A

CN113884279A - Optical module low temperature capability test device

Info

Publication number: CN113884279A
Application number: CN202111136916.6A
Authority: CN
Inventors: 刘依
Original assignee: Wuhan Donghu University
Current assignee: Wuhan Donghu University
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-04
Anticipated expiration: 2041-09-27
Also published as: CN113884279B

Abstract

The invention discloses an optical module low-temperature performance testing device which comprises a high-low temperature aging machine body, an object placing assembly and a cover body, wherein the object placing assembly is arranged in the high-low temperature aging machine body, the cover body is arranged above the object placing assembly, the object placing assembly comprises an object placing groove and a supporting block arranged in the object placing groove, an adsorption groove is formed in the cover body, any two adsorption grooves are connected through a flow channel, and the optical module low-temperature performance testing device specifically relates to the technical field of optical module testing. This optical module low temperature capability test device through being provided with the lid, when high low temperature ageing machine body during operation, adds the active carbon to the lid inside through the pan feeding mouth, then rocks the lid through the elasticity of spring and makes the active carbon more be even distribution in each puts the thing groove to can dry and put the thing inslot, avoid the optical module to receive the frost solidification and the damage that the water leads to is liquefied into to the frost, also solved the optical module simultaneously and freezed in putting the problem that the thing inslot is difficult to take out.

Description

Optical module low temperature capability test device

Technical Field

The invention belongs to the technical field of optical module testing, and particularly relates to an optical module low-temperature performance testing device.

Background

An optical module is an optoelectronic device that performs photoelectric and electro-optical conversion. The sending end of the optical module converts the electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal. Optical modules are classified according to their packaging formats, and SFP, SFP +, SFF, gigabit ethernet interface converter (GBIC), and the like are common.

When the optical module low-temperature performance testing device works, moisture in the air can be condensed into frost due to rapid low temperature, the frost is attached to the inside of the optical module low-temperature performance testing device and is frozen and clamped, and the optical module is not convenient to take and place.

Disclosure of Invention

The invention aims to provide a device for testing the low-temperature performance of an optical module, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical module low temperature capability test device, includes high low temperature ageing machine body, sets up in the inside thing subassembly of putting of high low temperature ageing machine body and sets up in the lid of putting thing subassembly top, put the thing subassembly including putting the thing groove and setting up in putting the supporting shoe of thing inslot portion, adsorption tanks have been seted up to the inside of lid, arbitrary two the adsorption tanks passes through the circulation and connects, the end wall of adsorption tanks is provided with the filter plate, the adsorption tanks with put thing groove looks adaptation.

Preferably, the handrail is installed to the diapire of putting the thing subassembly, the lateral wall of high low temperature aging machine body articulates there is the door body, the lateral wall fixed mounting of the door body has the power, the lateral wall that the power was kept away from to the door body is provided with heating element, heating element locates the coil casing in the handrail outside and sets up in the inside coil of coil casing including the cover, the coil passes through connecting wire and the output fixed connection of power.

Preferably, still include the pull subassembly, the pull subassembly is including setting up in the slide rail of high low temperature aging machine body inner wall and setting up in the inside gyro wheel of slide rail, the top of gyro wheel with put thing subassembly fixed connection.

Preferably, still include the motion subassembly, the motion subassembly is including setting up in the hinge of putting thing subassembly lateral wall and setting up in the inside spring of hinge, it is articulated with the lid through the hinge to put the thing subassembly.

Preferably, the lateral wall of lid is provided with the seal limit, the seal groove has been seted up to the roof of putting the thing subassembly, seal limit and seal groove phase-match.

Preferably, the top end of the supporting block is provided with a supporting angle.

Preferably, the side wall of the connecting rail is provided with an inserting rod, the inside of the cover body is provided with an inserting hole, and the inserting rod is matched with the inserting hole.

Preferably, the outer side of the power supply is sleeved with a protective cover.

Preferably, the top wall of the cover body is provided with a feeding port.

Preferably, a port of the feeding port is provided with a port cover.

Compared with the prior art, the invention has the following beneficial effects:

(1) this optical module low temperature capability test device through being provided with the lid, when high low temperature ageing machine body during operation, through pan feeding mouth to the inside active carbon that adds of lid, then rocks the lid through the elasticity of spring and makes the active carbon more for even distribution in each puts the thing groove to can dry and put the thing inslot, avoid the optical module to receive the damage that frost solidifies and frost liquefaction water leads to, also solved the optical module simultaneously and freezed in putting the problem that the thing inslot is difficult to take out.

(2) This optical module low temperature capability test device has the coil casing of coil through the setting, and the handrail is the steel material preparation, finishes at the optical module and when needing to take out, produces the temperature that the vortex fuel factor can promote the handrail through the coil circular telegram, treats that the handrail returns to the normal atmospheric temperature and makes and be convenient for take out to save latency, promoted efficiency of software testing.

(3) The optical module low-temperature performance testing device has the advantages that the hinge is arranged into the detachable assembly, after the activated carbon is expired or is wet, the cover body can be taken down through the matching of the inserting rod and the inserting hole, then the activated carbon in the cover body is poured out, and the new activated carbon is replaced, so that the structure is simple, the operation is convenient, and meanwhile, the roller is arranged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal device of the high and low temperature aging machine body according to the present invention;

FIG. 3 is a schematic view of the storage assembly of the present invention;

FIG. 4 is a schematic view of the cover and the placement module of the present invention;

FIG. 5 is a schematic diagram of the configuration of the adsorption tank and flow channels of the present invention;

FIG. 6 is a schematic view of the heating assembly of the present invention;

FIG. 7 is a schematic view of the kinematic assembly of the present invention;

FIG. 8 is a schematic view of the drawer assembly of the present invention;

FIG. 9 is a schematic diagram of the power supply of the present invention;

in the figure: 1. a high-low temperature aging machine body; 2. an article placing component; 21. a storage groove; 22. a support block; 23. a support angle; 24. a sealing groove; 3. a heating assembly; 31. a coil cover; 32. a coil; 33. connecting a lead; 4. a door body; 41. a protective cover; 42. a power source; 5. a handrail; 6. a cover body; 61. sealing the edges; 62. a jack; 63. an adsorption tank; 64. a flow channel; 65. filtering the plate; 66. a feeding port; 67. a flap; 7. a motion assembly; 71. connecting rails; 72. inserting a rod; 73. a hinge; 74. a spring; 8. a pull assembly; 81. a slide rail; 82. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions: the utility model provides an optical module low temperature capability test device, including high low temperature aging machine body 1, set up in the inside thing subassembly 2 of putting of high low temperature aging machine body 1 and set up in the lid 6 of putting thing subassembly 2 top, put thing subassembly 2 including putting thing groove 21 and set up in the inside supporting shoe 22 of putting thing groove 21, adsorption tank 63 has been seted up to the inside of lid 6, arbitrary two adsorption tanks 63 are connected through circulation channel 64, the end wall of adsorption tank 63 is provided with filter plate 65, adsorption tank 63 and the looks adaptation of putting thing groove 21.

As shown in fig. 4 and 5, in some embodiments, the activated carbon has a good water absorption function, so that water inside the storage tank 21 can be absorbed by the activated carbon, and damage to the optical module caused by condensation of water into frost or liquefaction of the frost into water drops is avoided.

Further, put the diapire of thing subassembly 2 and install handrail 5, handrail 5 is the steel material, and the lateral wall of high low temperature aging machine body 1 articulates there is a body 4, and the lateral wall fixed mounting of a body 4 has a power 42, and the lateral wall that power 42 was kept away from to a body 4 is provided with heating element 3, and heating element 3 locates the coil casing 31 in the handrail 5 outside and sets up in the inside coil 32 of coil casing 31 including the cover, and coil 32 passes through connecting wire 33 and power 42's output fixed connection.

Further, still include pull subassembly 8, pull subassembly 8 is including setting up in the slide rail 81 of high low temperature aging machine body 1 inner wall and setting up in the inside gyro wheel 82 of slide rail 81, the top of gyro wheel 82 with put thing subassembly 2 fixed connection.

According to fig. 8, in some embodiments, the roller 82 reduces the adhesion of frost by reducing the contact area with the sliding rail 81, thereby reducing the problem of the object assembly 2 being stuck compared to the sliding model.

Further, still include motion subassembly 7, motion subassembly 7 includes the hinge 73 that sets up in putting thing subassembly 2 lateral wall and sets up the inside spring 74 of hinge 73, and thing subassembly 2 passes through hinge 73 and is articulated with lid 6.

Further, the lateral wall of lid 6 is provided with sealing edge 61, and seal groove 24 has been seted up to the roof of putting thing subassembly 2, sealing edge 61 and seal groove 24 phase-match.

Further, the top end of the supporting block 22 is provided with a supporting angle 23.

As shown in fig. 3, in some embodiments, the supporting angle 23 can reduce the contact area between the optical module and the accommodating slot 21 to prevent the optical module from being attached to the accommodating slot.

Furthermore, an inserting rod 72 is installed on the side wall of the connecting rail 71, an inserting hole 62 is formed in the cover body 6, and the inserting rod 72 is matched with the inserting hole 62.

Further, a protective cover 41 is sleeved outside the power source 42.

Specifically, the top wall of the cover 6 is provided with a feeding port 66.

It is noted that a port of the inlet 66 is provided with a cover 67.

During working, firstly opening the cover 67 and pouring active carbon into the cover 6 through the material inlet 66, then pressing the cover 6 to enable the cover 6 to shake under the action of the spring 74, so that the active carbon is uniformly distributed in each adsorption groove 63 through the flow channel 64, then placing the optical module into the object placing groove 21, enabling the support angle 23 to stably support the optical module, then closing the object placing assembly 2 and the cover 6 through the hinge 73, then pushing the object placing assembly 2 into the high and low temperature aging machine body 1 through the connection relationship of the roller 82 and the slide rail 81, and simultaneously driving the high and low temperature aging machine body 1 to work;

when the high-low temperature aging machine body 1 works, because the moisture in the object placing groove 21 is adsorbed by the activated carbon, the problem that the optical module is not or less prone to be liquefied by the frost after the moisture is solidified into the frost and the frost is liquefied due to the temperature rise is solved, meanwhile, because the moisture adsorbed by the activated carbon is wet, the cover body 6 can be detached and the activated carbon can be replaced through the connection of the inserting rod 72 and the inserting hole 62, so that the object placing groove 21 can be always dry in the subsequent work;

when the low-temperature test of the optical module is completed and the optical module needs to be taken out, the coil 32 and the connecting lead 33 are powered for 5-8s through the driving power supply 42, the steel material is heated by using the eddy current heat effect of current under the effect of electrifying the coil 32, the handrail 5 can be recovered to the normal temperature through the heating time of 5-8s, and the object placing assembly 2 is convenient for a person to take out.

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

1. The utility model provides an optical module low temperature capability test device which characterized in that: including high low temperature ageing machine body (1), set up in the inside thing subassembly (2) of putting of high low temperature ageing machine body (1) and set up in lid (6) of putting thing subassembly (2) top, put thing subassembly (2) including putting thing groove (21) and set up in putting inside supporting shoe (22) of thing groove (21), adsorption tank (63) have been seted up to the inside of lid (6), arbitrary two adsorption tank (63) connect through circulation channel (64), the end wall of adsorption tank (63) is provided with filter plate (65), adsorption tank (63) with put thing groove (21) looks adaptation.

2. The device for testing the low-temperature performance of the optical module according to claim 1, wherein: handrail (5) are installed to the diapire of putting thing subassembly (2), the lateral wall of high low temperature aging machine body (1) articulates there is door body (4), the lateral wall fixed mounting of door body (4) has power (42), the lateral wall that power (42) were kept away from in door body (4) is provided with heating element (3), coil casing (31) in the handrail (5) outside and setting up in coil (32) of coil casing (31) inside are located including the cover to heating element (3), output fixed connection of coil (32) through connecting wire (33) and power (42).

3. The device for testing the low-temperature performance of the optical module according to claim 2, wherein: still include pull subassembly (8), pull subassembly (8) are including setting up in slide rail (81) of high low temperature aging machine body (1) inner wall and setting up in inside gyro wheel (82) of slide rail (81), the top of gyro wheel (82) with put thing subassembly (2) fixed connection.

4. The device for testing the low-temperature performance of the optical module according to claim 3, wherein: still include motion subassembly (7), motion subassembly (7) are including setting up in hinge (73) of putting thing subassembly (2) lateral wall and setting up in inside spring (74) of hinge (73), it is articulated with lid (6) through hinge (73) to put thing subassembly (2).

5. The device for testing the low-temperature performance of the optical module according to claim 4, wherein: the lateral wall of lid (6) is provided with sealing edge (61), seal groove (24) have been seted up to the roof of putting thing subassembly (2), sealing edge (61) and seal groove (24) phase-match.

6. The device for testing the low-temperature performance of the optical module according to claim 5, wherein: and a supporting angle (23) is arranged at the top end of the supporting block (22).

7. The device for testing the low-temperature performance of the optical module according to claim 6, wherein: inserted bar (72) are installed to the lateral wall of connecting rail (71), jack (62) have been seted up to the inside of lid (6), inserted bar (72) and jack (62) looks adaptation.

8. The device for testing the low-temperature performance of the optical module according to claim 7, wherein: the outer side sleeve of power (42) is equipped with safety cover (41).

9. The device for testing the low-temperature performance of the optical module according to claim 8, wherein: the top wall of the cover body (6) is provided with a feeding port (66).

10. The device for testing the low-temperature performance of the optical module according to claim 9, wherein: a port of the feeding port (66) is provided with a port cover (67).