CN113884279B

CN113884279B - Optical module low temperature performance testing device

Info

Publication number: CN113884279B
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: 2023-08-18
Anticipated expiration: 2041-09-27
Also published as: CN113884279A

Abstract

The invention discloses an optical module low-temperature performance testing device which comprises a high-temperature aging machine body, a storage component arranged in the high-temperature aging machine body and a cover body arranged above the storage component, wherein the storage component comprises a storage groove and a supporting block arranged in the storage groove, an adsorption groove is formed in the cover body, and any two adsorption grooves are connected through a flow channel, and particularly relates to the technical field of optical module testing. This optical module low temperature capability test device through being provided with the lid, at high low temperature ageing machine body during operation, adds active carbon to the lid inside through the pan feeding mouth, then rocks the lid through the elasticity of spring and make active carbon more even distribution put in each thing groove to can dry put thing inslot portion, avoid optical module to receive the injury that frost solidifies and the frost liquefaction water leads to, also solved simultaneously that optical module freezes in putting the problem that the thing inslot portion is difficult to take out.

Description

Optical module low temperature performance testing 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 transmitting end of the optical module converts the electric signal into an optical signal, and the receiving end converts the optical signal into an electric signal. Optical modules are classified according to packaging forms, 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, so that the optical module is frozen and clamped, and the optical module is inconvenient to take and place, so that the optical module can be taken out conveniently by heating for a period of time when the optical module is taken out by the existing optical module low-temperature performance testing device, but the condensed frost is easily melted into water drops and drops onto the optical module in the heating process, so that the optical module is damaged.

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 above purpose, the present invention provides the following technical solutions: the utility model provides an optical module low temperature performance testing arrangement, 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 set up in the supporting shoe of putting thing inslot portion, the adsorption tank has been seted up to the inside of lid, and arbitrary two the adsorption tank passes through the flow channel and connects, the end wall of adsorption tank is provided with the filter plate, the adsorption tank 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 ageing machine body articulates there is the door body, the lateral wall fixed mounting of 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 is including the cover of coil that the cover was located the handrail outside and set up in the inside coil of coil cover, the coil passes through connecting wire and the output fixed connection of power.

Preferably, the device further comprises a drawing component, wherein the drawing component comprises a sliding rail arranged on the inner wall of the high-low temperature aging machine body and a roller arranged inside the sliding rail, and the top end of the roller is fixedly connected with the storage component.

Preferably, the movable assembly comprises a hinge arranged on the side wall of the storage assembly and a spring arranged in the hinge, and the storage assembly is hinged with the cover body through the hinge.

Preferably, the side wall of the cover body is provided with a sealing edge, the top wall of the storage component is provided with a sealing groove, and the sealing edge is matched with the sealing groove.

Preferably, a supporting angle is arranged at the top end of the supporting block.

Preferably, the inserted link is installed to the lateral wall of connecting rail, the jack has been seted up to the inside of lid, inserted link and jack looks adaptation.

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

Preferably, the top wall of the cover body is provided with a feed inlet.

Preferably, a port cover is arranged at the port of the feed inlet.

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, at high low temperature ageing machine body during operation, adds active carbon to the lid inside through the pan feeding mouth, then rocks the lid through the elasticity of spring and make active carbon more even distribution put in each thing groove to can dry put thing inslot portion, avoid optical module to receive the injury that frost solidifies and the frost liquefaction leads to with the water, also solved simultaneously that optical module freezes in putting the inside problem that is difficult to take out of thing groove.

(2) This optical module low temperature performance testing arrangement, through setting up the coil cover that has the coil, and the handrail is steel material preparation, when optical module test finishes and needs take out, produces the temperature that the eddy current thermal effect can promote the handrail through the coil circular telegram, treats that the handrail returns to normal atmospheric temperature and makes the takeout of being convenient for to latency has been saved, test efficiency has been promoted.

(3) This optical module low temperature capability test device owing to the hinge sets up to detachable component, after the active carbon is outdated or moist, can take off the lid through the cooperation of inserted bar and jack, then pour the active carbon of lid inside and change new active carbon, simple structure, the simple operation, simultaneously, through being provided with the gyro wheel.

Drawings

FIG. 1 is a schematic diagram of the structure 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 a storage assembly according to the present invention;

FIG. 4 is a schematic view showing the structure of the cover and the storage assembly according to the present invention;

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

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

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

FIG. 8 is a schematic view of a drawing assembly according to 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. a storage component; 21. a storage groove; 22. a support block; 23. a support angle; 24. sealing grooves; 3. a heating assembly; 31. a coil cover; 32. a coil; 33. connecting wires; 4. a door body; 41. a protective cover; 42. a power supply; 5. an armrest; 6. a cover body; 61. sealing edges; 62. a jack; 63. an adsorption tank; 64. a flow channel; 65. a filter plate; 66. a feed inlet; 67. a mouth cover; 7. a motion assembly; 71. a connecting rail; 72. a rod; 73. a hinge; 74. a spring; 8. a pull assembly; 81. a slide rail; 82. and a roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

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

According to fig. 4 and 5, in some embodiments, the activated carbon has a good water absorbing effect, and the activated carbon can absorb the water in the storage tank 21 to avoid the damage of the optical module caused by condensation of the water into frost or liquefaction of the frost into water drops.

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

Further, the high-temperature aging machine further comprises a drawing component 8, wherein the drawing component 8 comprises a sliding rail 81 arranged on the inner wall of the high-temperature aging machine body 1 and a roller 82 arranged inside the sliding rail 81, and the top end of the roller 82 is fixedly connected with the storage component 2.

According to fig. 8, in some embodiments, the roller 82 can reduce the adhesion effect of frost by reducing the contact area with the sliding rail 81, compared with the sliding mold structure, thereby reducing the problem of jamming of the storage assembly 2.

Further, the movable assembly 7 is further included, the movable assembly 7 comprises a hinge 73 arranged on the side wall of the storage assembly 2 and a spring 74 arranged inside the hinge 73, and the storage assembly 2 is hinged with the cover body 6 through the hinge 73.

Further, a sealing edge 61 is arranged on the side wall of the cover body 6, the top wall of the storage component 2 is provided with a sealing groove 24, and the sealing edge 61 is matched with the sealing groove 24.

Further, the top end of the support block 22 is provided with a support corner 23.

According to fig. 3, in some embodiments, the supporting angle 23 can prevent the optical module from adhering to the storage groove 21 by reducing the contact area with the optical module.

Further, the side wall of the connecting rail 71 is provided with a plug rod 72, the inside of the cover 6 is provided with a jack 62, and the plug rod 72 is matched with the jack 62.

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

Specifically, the top wall of the cover 6 is provided with a feed inlet 66.

Illustratively, a flap 67 is provided at the port of the inlet 66.

When the high-temperature aging machine works, firstly, the cover 67 is opened, active carbon is poured into the cover 6 through the feed inlet 66, then the cover 6 is pressed to enable the cover 6 to shake under the action of the springs 74, so that the active carbon is uniformly distributed in each adsorption groove 63 through the flow channel 64, then the optical module is placed in the storage groove 21, the supporting angle 23 can stably support the optical module everywhere, then the storage assembly 2 and the cover 6 are closed through the hinge 73, then the storage assembly 2 is pushed into the high-temperature aging machine body 1 through the connection relation of the roller 82 and the sliding rail 81, and meanwhile, the high-temperature aging machine body 1 is driven to work;

when the high-low temperature aging machine body 1 works, the water in the storage groove 21 is adsorbed by the activated carbon, so that the optical module is not or less subjected to the problems that the water is solidified into frost and the frost is liquefied due to the temperature rise;

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 utilizing the eddy current heat effect of the current under the electrifying effect of the coil 32, the handrail 5 can be restored to normal temperature through the heating time of 5-8s, and the object placing assembly 2 is convenient for people to take out.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An optical module low temperature performance testing arrangement, its characterized in that: the high-low temperature aging machine comprises a high-low temperature aging machine body (1), a storage component (2) arranged in the high-low temperature aging machine body (1), a cover body (6) arranged above the storage component (2), a drawing component (8) and a connecting rail (71), wherein the storage component (2) comprises a storage groove (21) and a supporting block (22) arranged in the storage groove (21), an adsorption groove (63) is formed in the cover body (6), active carbon is arranged in the adsorption groove (63), any two adsorption grooves (63) are connected through a flow channel (64), and filter plates (65) are arranged on the end walls of the adsorption grooves (63), and the adsorption grooves (63) are matched with the storage groove (21); the handrail (5) is installed to the diapire of putting thing subassembly (2), handrail (5) are made by steel material, the lateral wall of high low temperature ageing 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 to door body (4) is provided with heating element (3), heating element (3) are including cover coil housing (31) and setting up in coil housing (31) inside coil (32) in handrail (5) outside, coil (32) are through connecting wire (33) and the output fixed connection of power (42); the drawing component (8) comprises a sliding rail (81) arranged on the inner wall of the high-low temperature aging machine body (1) and a roller (82) arranged in the sliding rail (81), and the top end of the roller (82) is fixedly connected with the storage component (2); the movable storage device further comprises a movement assembly (7), wherein the movement assembly (7) comprises a hinge (73) arranged on the side wall of the storage assembly (2) and a spring (74) arranged inside the hinge (73), and the storage assembly (2) is hinged with the cover body (6) through the hinge (73); the side wall of the cover body (6) is provided with a sealing edge (61), the top wall of the storage component (2) is provided with a sealing groove (24), and the sealing edge (61) is matched with the sealing groove (24); a supporting angle (23) is arranged at the top end of the supporting block (22); the side wall of the connecting rail (71) is provided with a plug rod (72), the inside of the cover body (6) is provided with a jack (62), and the plug rod (72) is matched with the jack (62).

2. The optical module low-temperature performance testing device according to claim 1, wherein: a protective cover (41) is sleeved on the outer side of the power supply (42).

3. The optical module low-temperature performance testing device according to claim 1, wherein: the top wall of the cover body (6) is provided with a feeding port (66).

4. A device for testing low-temperature performance of an optical module according to claim 3, wherein: a port cover (67) is arranged at the port of the feed inlet (66).