CN216207121U

CN216207121U - Optical module testing device

Info

Publication number: CN216207121U
Application number: CN202122642132.2U
Authority: CN
Inventors: 安宏鹏
Original assignee: Xinfei Optical Communication Technology Co ltd
Current assignee: Xinfei Optical Communication Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-10-30
Publication date: 2022-04-05
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses an optical module testing device which comprises a box body, a testing plate, a linkage part, an operation part and a temperature measuring part. The test board is used for being electrically connected with the optical module sample to be tested and providing a power supply signal and a communication signal for the optical module sample to be tested. The linkage part comprises a first linkage part and a second linkage part, the temperature measuring part comprises a first temperature measuring part and a second temperature measuring part, the first temperature measuring part is connected with the first temperature measuring part, and the second temperature measuring part is connected with the second temperature measuring part. The operating rod is connected with the first linkage part and the second linkage part and used for driving the first linkage part and the second linkage part to move, so that the first temperature measuring part and the second temperature measuring part are in contact with two opposite surfaces of the optical module sample to be measured respectively, and the temperature of the optical module sample to be measured is measured. The optical module testing device provided by the utility model can solve the technical problems of inaccurate temperature test and low detection efficiency of the existing optical module testing device on the optical module sample to be tested.

Description

Optical module testing device

Technical Field

The utility model relates to the technical field related to photoelectric communication, in particular to an optical module testing device.

Background

The optical module is composed of components such as a photoelectronic device, a functional circuit, an optical interface and the like, wherein the photoelectronic device comprises a transmitting part and a receiving part. The optical module is used for photoelectric conversion, the transmitting end converts the electric signals into optical signals, and after the optical signals are transmitted through the optical fibers, the receiving end converts the optical signals into the electric signals.

After the optical module is packaged, the optical module generally needs to be subjected to temperature detection, and an existing optical module detection device generally needs to manually stick a temperature sensing line and then insert the optical module into a test board for testing. However, the manual sticking of the temperature sensing line causes the problems of low detection efficiency and inaccurate temperature detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides an optical module testing device, which aims to solve the technical problems of inaccurate temperature test and low detection efficiency of an existing optical module testing device on an optical module sample to be tested.

In order to solve the above problems, the present invention provides an optical module testing apparatus for testing an optical module sample to be tested, where the optical module sample to be tested includes a first surface and a second surface that are oppositely arranged. The optical module testing device comprises a box body, a testing plate, a linkage part, an operation part and a temperature measuring part. And the box body is internally provided with an accommodating space which is used for accommodating the optical module sample to be tested. The test board is contained in the containing space and used for being electrically connected with the optical module sample to be tested and providing power signals and communication signals for the optical module sample to be tested. The linkage part is arranged in the accommodating space and comprises a first linkage part and a second linkage part. The temperature measuring part is arranged in the accommodating space and comprises a first temperature measuring part and a second temperature measuring part, the first temperature measuring part is connected with the first linkage part, and the second temperature measuring part is connected with the second linkage part. The operating part comprises an operating rod, the operating rod is connected with both the first linkage piece and the second linkage piece, and the operating rod is used for driving the first linkage piece and the second linkage piece to move so that the first temperature measuring piece is in contact with the first surface of the sample of the optical module to be tested, and the second temperature measuring piece is in contact with the second surface of the sample of the optical module to be tested, so that the temperature of the sample of the optical module to be tested is measured.

In this embodiment, the optical module testing device drives the linkage portion, the first temperature measuring part and the second temperature measuring part to move through the operating rod, so that the first temperature measuring part and the second temperature measuring part are in contact with the surface of the optical module sample to be tested, the temperature of the surface of the optical module sample to be tested is measured, a temperature sensing line does not need to be manually pasted, the accuracy of temperature detection and the convenience of operation are improved, the detection efficiency can be effectively improved, meanwhile, the first temperature measuring part and the second temperature measuring part respectively measure the temperature of two opposite surfaces of the optical module sample to be tested, and the accuracy of temperature measurement is further improved.

In one embodiment, the first linkage includes a first pressing rod, a first elastic pin and a first elastic member, two opposite ends of the first elastic member are respectively connected to the first pressing rod and the first elastic pin, and an extension direction of the first elastic member is parallel to an extension direction of the first pressing rod and the first elastic pin. One end of the first pressure lever, which faces away from the first elastic part, is connected with the operating rod, and the first temperature measuring part is connected with one end of the first elastic needle, which faces away from the first elastic part. The operating rod is used for driving the first pressure rod to move towards the first elastic pin direction so as to compress the first elastic piece, so that the first elastic pin is driven to move towards the optical module sample to be tested, and the first temperature measuring piece is in contact with the first surface of the optical module sample to be tested. The operating rod drives the first pressure rod and the first elastic needle to move through a lever principle, and then drives the first temperature measuring piece to move and to be in surface contact with the optical module sample to be measured to measure the temperature of the optical module sample to be measured, a power source is not required to be additionally provided, and the effects of simplifying the structure and saving resources are achieved.

In one embodiment, the optical module testing device includes a fixed seat fixed on the bottom wall of the box body, the second linkage member includes a second pressure lever, a connecting rod and a second pogo pin, the connecting rod is rotatably connected with the fixed seat, one end of the second pressure lever is connected with the operating rod, the other end of the second pressure lever is arranged opposite to one end of the connecting rod, the second pogo pin is connected with the other end of the connecting rod, and the second temperature measuring member is arranged on the second pogo pin; the operating rod is used for driving the second pressure rod to move towards the direction of the connecting rod so as to drive the connecting rod to rotate, so that the second elastic needle moves, and the second temperature measuring piece is in contact with the second surface of the optical module sample to be measured. In this embodiment, the operating rod drives the second pressure lever, the connecting rod and the second pogo pin to move through the lever principle, and then drives the second temperature measuring piece to move and to contact with the second surface of the optical module sample to be measured to measure the temperature of the optical module sample to be measured, and a power source is not required to be provided additionally, so that the effects of simplifying the structure and saving resources are achieved.

In one embodiment, a second elastic member is disposed between the second pogo pin and the link, and an extension direction of the second elastic member is the same as an extension direction of the second pogo pin. When the optical module sample to be tested is inserted into the accommodating space, the second elastic pin is stressed to compress the second elastic piece, so that the second elastic pin and the second temperature measuring piece move towards the direction far away from the optical module sample to be tested, the acting force of the second elastic piece on the surface of the optical module sample to be tested can be reduced, and the second elastic pin and the second temperature measuring piece are prevented from scratching the surface of the optical module sample to be tested.

In one embodiment, a third elastic element is connected between one end of the connecting rod opposite to the second pressure rod and the fixed seat, and when the second pressure rod moves towards the direction of the connecting rod, the connecting rod compresses the third elastic element, so that the second pogo pin and the second temperature measuring element move towards the sample direction of the optical module to be measured; when the second pressure lever moves away from the connecting rod, the third elastic piece is released to drive the second elastic pin and the second temperature measuring piece to move away from the sample of the optical module to be measured. In this embodiment, by providing the third elastic member, when the second pressure lever moves in a direction away from the connecting rod, the third elastic member elastically recovers to drive the connecting rod to rotate, so that the second temperature measuring member leaves the surface of the optical module sample to be measured.

In one embodiment, the operating rod extends into the accommodating space outside the box body, the operating rod is provided with a first fixing piece, the operating portion further comprises a first limiting block, the first limiting block is provided with a second fixing piece matched with the first fixing piece, the first limiting block is fixed on the outer surface of the box body, and the operating rod is rotatably connected with the first limiting block through a first rotating shaft. The operating rod rotates around the first rotating shaft, so that the first fixing portion is fixedly connected with the second fixing portion, one end, far away from the first fixing portion, of the operating rod drives the linkage portion to move, the first temperature measuring piece is in contact with a first surface of the optical module sample to be measured, and the second temperature measuring piece is in contact with a second surface of the optical module sample to be measured. In this embodiment, rotate through setting up first stopper to the action bars and carry on spacingly to fix a position the position of action bars through the fixed connection of second mounting and first mounting, so that temperature measurement portion can keep with the optical module sample surface contact that awaits measuring, increases the contact stability of temperature measurement portion and the optical module sample that awaits measuring, thereby increases the accuracy that the temperature detected.

In one embodiment, the operating portion further includes a second limiting block, a third fixing member is disposed on the second limiting block, the third fixing member is matched with the first fixing member, the second limiting block is fixed on the outer surface of the box body and spaced from the first limiting block, and the first limiting block and the second limiting block are respectively disposed on two opposite sides of the operating rod. The operating rod rotates around the first rotating shaft, so that the first fixing part is fixedly connected with the third fixing part, and one end, far away from the first fixing part, of the operating rod drives the linkage part to move, so that the first temperature measuring part and the second temperature measuring part are both separated from the surface of the optical module sample to be measured. In this embodiment, rotate to the action bars through setting up the second stopper and carry on spacingly to fix a position the position of action bars through the fixed connection of first mounting and third mounting, make when need not to carry out temperature detection, first temperature measurement piece and second temperature measurement piece keep and the optical module sample contactless that awaits measuring, avoid the mistake to touch the inaccuracy that causes temperature detection, simultaneously, make temperature detection change in control.

In one embodiment, the first fixing member, the second fixing member and the third fixing member are all magnetic members. The first fixing piece and the second fixing piece and the first fixing piece and the third fixing piece are magnetically connected.

In one embodiment, the box body comprises a top plate, a bottom plate and side plates, the side plates are connected between the top plate and the bottom plate, the top plate, the side plates and the bottom plate enclose the accommodating space, the top plate is provided with air blowing holes, the air blowing holes are communicated with the accommodating space, and the air blowing holes are used for being connected with an external air blowing device so as to blow air into the accommodating space. In this embodiment, through set up the gas hole at the box roof, through changing the temperature and the humidity of the gas that external gas blowing device blew into in the accommodating space, can change the environment in the accommodating space, and then make the optical module sample that awaits measuring that is located in the accommodating space be in different test environment. The performance of the optical module sample to be tested under different test environments can be tested at the same test station, the structure of the optical module test device is simplified, meanwhile, the plugging times of the optical module sample to be tested are reduced, the test efficiency is greatly improved, and the influence on the optical module sample to be tested in the test process is reduced.

In one embodiment, the optical module testing apparatus includes a socket, the socket is disposed on the side plate and is communicated with the receiving space, the socket is disposed corresponding to the testing board, and the socket is used for inserting the optical module sample to be tested into the receiving space and electrically connecting with the testing board. The optical module sample to be tested is inserted into the accommodating space through the socket for testing, so that the convenience of operation is improved, and the testing efficiency of the optical module testing device can be effectively improved.

In summary, in the utility model, the operating rod drives the first linkage member and the second linkage member to move, so as to drive the first temperature measuring member and the second temperature measuring member to contact with the surface of the optical module sample to be measured and measure the temperature of the surface of the optical module sample to be measured, and a temperature sensing line does not need to be manually attached, so that the accuracy of temperature detection and the convenience of operation are improved, and the detection efficiency can be effectively improved. Meanwhile, the first temperature measuring part and the second temperature measuring part respectively measure the temperature of two opposite surfaces of the optical module sample to be measured, and the accuracy of temperature measurement is further improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an optical module testing apparatus provided in the present invention;

fig. 2 is a schematic structural diagram of the optical module testing apparatus shown in fig. 1 after being inserted into an optical module sample to be tested;

fig. 3 is a schematic partial structural diagram of the optical module testing apparatus shown in fig. 1;

fig. 4 is a partial structural schematic diagram of the optical module testing apparatus shown in fig. 1;

fig. 5 is a schematic diagram of a partial structure of the optical module testing apparatus shown in fig. 1 after the optical module sample to be tested is inserted.

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 and 2, an optical module testing apparatus 100 is provided in the present invention. The optical module testing apparatus 100 is used for testing the performance of an optical module sample 200 to be tested, where the optical module sample 200 to be tested includes a first surface 201 and a second surface 202 (shown in fig. 3) disposed opposite to the first surface 201. The Optical module (Optical module) is composed of an optoelectronic device, a functional circuit, an Optical interface and the like, wherein the optoelectronic device comprises a transmitting part and a receiving part. The optical module is used for photoelectric conversion, the transmitting end converts an electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal after the optical signal is transmitted by the optical fiber.

Optical module testing apparatus 100 includes case 10, test board 20, linkage unit 30, operation unit 40, and temperature measuring unit 50. The housing 10 has an accommodating space a therein for accommodating the optical module sample 200 to be tested. The test board 20 is accommodated in the accommodating space a, and the test board 20 is used for electrically connecting with the optical module sample 200 to be tested and providing a power signal and a communication signal for the optical module sample 200 to be tested to realize testing. The linkage part 30 and the thermometric part 50 are both arranged in the accommodating space a, the linkage part 30 comprises a first linkage part 301 and a second linkage part 302, and the thermometric part 50 comprises a first thermometric part 51 and a second thermometric part 52 (as shown in fig. 3). The first thermometric element 51 is connected to the first linkage element 301, and the second thermometric element 52 is connected to the second linkage element 302. The operating portion 40 includes an operating rod 41, the operating rod 41 is connected to both the first linkage member 301 and the second linkage member 302, the operating rod 41 is configured to drive the first linkage member 301 and the second linkage member 302 to move, so that the first temperature measuring member 51 is in contact with the first surface 201 of the optical module sample 200 to be tested, and the second temperature measuring member 52 is in contact with the second surface 202 of the optical module sample 200 to be tested, thereby measuring the temperature of the optical module sample 200 to be tested.

The optical module testing device 100 provided by the application drives the first linkage member 301 and the second linkage member 302 to move through the operating rod 41, so that the first temperature measuring member 51 and the second temperature measuring member 52 are driven to be in surface contact with the optical module sample 200 to be tested, the temperature of the surface of the optical module sample 200 to be tested is measured, a temperature sensing line does not need to be manually pasted, the accuracy of temperature detection and the convenience of operation are improved, and the detection efficiency can be effectively improved. Meanwhile, the first temperature measurement piece 51 and the second temperature measurement piece 52 respectively measure the temperature of the two opposite surfaces of the optical module sample 200 to be measured, so that the accuracy of temperature measurement is further improved.

Referring to fig. 1 and 2, the box 10 includes a bottom plate 11, a top plate 12, and side plates 13. The top plate 12 and the bottom plate 11 are oppositely arranged, the side plate 13 is connected between the top plate 12 and the bottom plate 11, and the top plate 12, the bottom plate 11 and the side plate 13 jointly enclose an accommodating space A. For convenience of description, in the present application, a direction parallel to the width direction of the bottom plate 11 is defined as a first direction X, a direction perpendicular to the bottom plate 11 is defined as a second direction Y, a direction perpendicular to the bottom plate 11 and extending from the bottom plate 11 toward the top plate 12 is defined as a second direction opposite direction Y2, and a direction perpendicular to the bottom plate 11 and extending from the top plate 12 toward the bottom plate 11 is defined as a second direction positive direction Y1 (see fig. 4).

The top plate 12 is provided with a blowing hole 14, and the blowing hole 14 is communicated with the accommodating space A. The blowing hole 14 is used for connecting with an external blowing device. The external blowing device blows air into the accommodating space A through the blowing holes 14 so as to enable the accommodating space A to be in different environmental conditions. The temperature and the humidity of the gas blown into the accommodating space a by the external blowing device are changed, so that the environment in the accommodating space a is changed, and the optical module sample 200 to be tested in the accommodating space a is in different testing environments. In this embodiment, the performance of the optical module sample 200 to be tested in different test environments can be tested at the same test station, the structure of the optical module testing apparatus 100 is simplified, the number of times of inserting and pulling the optical module sample 200 to be tested is reduced, the testing efficiency is greatly improved, and the influence on the optical module sample 200 to be tested in the testing process is reduced.

Referring to fig. 2 and 4, a socket 15 is disposed on one of the side plates 13, the socket 15 is communicated with the receiving space a, and the socket 15 is used for inserting the optical module sample 200 to be tested. In this embodiment, the optical module sample 200 to be tested is inserted into the accommodating space a through the socket 15 for testing, so that convenience in operation is improved, and the testing efficiency of the optical module testing apparatus 100 can be effectively improved.

The optical module testing device 100 further includes a fixing base 16. The fixing seat 16 is disposed on a surface of the bottom plate 11 located in the accommodating space a. The testing board 20 and the fixing base 16 are oppositely arranged at intervals, and the testing board 20 is parallel to the surface of the fixing base 16. A supporting column 17 is disposed between the fixing base 16 and the testing board 20, and the supporting column 17 is used for supporting the testing board 20. Test board 20 includes input terminals and output terminals (not shown). The input end is used for being electrically connected with the optical module sample 200 to be tested, and the output end is electrically connected with an external computer or a testing instrument. The signal of the optical module sample 200 to be tested is transmitted to the body of the test board 20 through the input end, then transmitted to the output end through the body of the test board 20, and then transmitted to an external computer or a test instrument through the output end. Meanwhile, an external computer or a test instrument can also input signals or provide power for the optical module sample 200 to be tested through the test board 20.

In one embodiment, the optical module testing apparatus 100 further includes a sample protection cover 18, the sample protection cover 18 is fixed on a surface of the testing board 20 opposite to the fixing seat 16, and the sample protection cover 18 and the testing board 20 enclose an accommodating space B. The accommodating space B includes an opening communicating with the socket 15. The optical module sample 200 to be tested is inserted into the accommodating space B from the socket 15 and the opening, and the second surface 202 is opposite to the testing board 20 and electrically connected to the input end of the testing board 20. In this embodiment, the sample protection cover 18 protects the optical module sample 200 to be tested inserted into the accommodating space B.

Referring to fig. 4, the operation rod 41 is rod-shaped and includes a body 411, an operation end 412 and a connection end 413, wherein the operation end 412 and the connection end 413 are respectively disposed at two opposite ends of the body 411. The side plate 13 is further provided with a mounting hole (not shown) spaced apart from the socket 15, and the mounting hole is located in a second direction opposite to the direction Y2 of the socket 15. The operating end 412 of the operating rod 41 is located outside the accommodating space A, and the body 411 passes through the mounting hole from outside the accommodating space A and extends out of the accommodating space A. The body 411 of the operation lever 41 is provided with a first rotation shaft 414, and the operation lever 41 is rotatable with respect to the first rotation shaft 414. The connection end 413 of the operation lever 41 is used for connecting with the linkage portion 30, and the linkage portion 30 and the temperature measurement portion 50 can move by controlling the rotation direction of the operation lever 41, so that the optical module testing device 100 is simple in driving mode and easy to operate and control.

Further, the operating portion 40 further includes a first stopper 42 and a second stopper 43. The first stopper 42 and the second stopper 43 are both fixedly connected to the surface of the side plate 13 outside the accommodating space a, and the first stopper 42 and the second stopper 43 are respectively disposed on two opposite sides of the operating rod 41 along the second direction Y. The first stopper 42 is provided with a first rotation groove (not shown) corresponding to the first rotation shaft 414. The first rotating shaft 414 is installed in the first rotating groove so that the operating lever 41 can rotate relative to the first rotating shaft 414. When the operating lever 41 rotates about the first rotating shaft 414, the connecting end 413 and the operating end 412 rotate in opposite directions. The operating end 412 is provided with a first fixing member (not shown), and the first stopper 42 is provided with a second fixing member 421 engaged with the first fixing member. When the operation end 412 rotates towards the second direction reverse direction Y2 to fixedly connect the first fixing element and the second fixing element 421, the connection end 413 moves towards the second direction positive direction Y1 to drive the linkage portion 30 to move towards the second direction positive direction Y1, so as to drive the temperature measuring portion 50 to move towards the direction close to the optical module sample 200 to be measured, and measure the temperature of the surface of the optical module sample 200 to be measured. In this embodiment, the first limiting block 42 is arranged to limit the rotation of the operating rod 41, and the position of the operating rod 41 is located through the fixed connection between the second fixing member 421 and the first fixing member, so that the temperature measuring portion 50 can keep in surface contact with the optical module sample 200 to be measured, the contact stability between the temperature measuring portion 50 and the optical module sample 200 to be measured is increased, and the accuracy of temperature detection is increased.

The second stopper 43 is provided with a third fixing member 431 engaged with the first fixing member. When the operation end 412 rotates towards the second direction positive direction Y1 to fixedly connect the first fixing element and the third fixing element 431, the connection end 413 moves towards the second direction negative direction Y2, and drives the linkage portion 30 to move towards the second direction negative direction Y2, so as to drive the temperature measuring portion 50 to move towards the direction away from the optical module sample 200 to be measured, and the temperature measuring portion 50 stops measuring the temperature of the surface of the optical module sample 200 to be measured. In this embodiment, the rotation of the operating rod 41 is limited by the second limiting block 43, and the position of the operating rod 41 is located through the fixed connection of the first fixing member and the third fixing member 431, so that when the temperature detection is not required, the temperature measuring part 50 is kept out of contact with the optical module sample 200 to be detected, the inaccuracy of temperature detection caused by mistaken contact is avoided, and meanwhile, the temperature detection is easier to control.

The first fixing member, the second fixing member 421 and the third fixing member 431 are all magnetic members, and specifically, may be magnets. The operating end 412 and the first stopper 42, and the operating end 412 and the second stopper 43 are fixed by magnetic connection. In other embodiments, the first fixing element may also be a snap, the second fixing element 421 and the third fixing element 431 are both a slot engaged with the snap, and the operation end 412 and the first stopper 42, and the operation end 412 and the second stopper 43 are fixed by clamping.

In one embodiment, the operating portion 40 further includes a control module. The first fixing member is a magnetic member, the second fixing member 421 and the third fixing member 431 are electromagnets, and the electromagnets are electrically connected to the control module. The control module controls the rotation direction of the operation rod 41 by controlling the second fixing member 421 and the third fixing member 431 to be powered on and powered off, thereby controlling the movement directions of the linkage portion 30 and the temperature measuring portion 50. Specifically, when the second fixing member 421 is powered on and the third fixing member 431 is powered off, the second fixing member 421 has magnetism to attract the first fixing member, so that the operation end 412 rotates towards the second direction reverse direction Y2, the connection end 413 rotates towards the second direction positive direction Y1, and the linkage portion 30 moves towards the second direction positive direction Y1, thereby driving the temperature measurement portion 50 to move towards the direction close to the optical module sample 200 to be measured, and measuring the temperature of the surface of the optical module sample 200 to be measured. When the second fixing member 421 is powered off and the third fixing member 431 is powered on, the third fixing member 431 has magnetism to attract the first fixing member, so that the operation end 412 rotates towards the second direction positive direction Y1, the connection end 413 rotates towards the second direction positive direction Y1, and the linkage portion 30 moves towards the second direction negative direction Y2, thereby driving the temperature measuring portion 50 to move towards a direction away from the optical module sample 200 to be measured, and the temperature measuring portion 50 stops measuring the temperature of the surface of the optical module sample 200 to be measured. In this embodiment, the control module controls the second fixing member 421 and the third fixing member 431 to be powered on or powered off, so that the temperature measuring unit 50 can be controlled to be close to or away from the optical module sample 200 to be measured, thereby controlling whether to measure the temperature of the optical module sample 200 to be measured, and further increasing the convenience of operation.

Referring to fig. 3-5, the first temperature measuring member 51 is opposite to the first surface 201 of the optical module sample 200 to be measured, and the second temperature measuring member 52 is opposite to the second surface 202 of the optical module sample 200 to be measured. The operating rod 41 is used for driving the first linkage member 301 to move so as to drive the first temperature measuring member 51 to approach or leave the first surface 201 of the optical module sample 200 to be measured. The operating rod 41 is further configured to drive the second linkage member 302 to move, so as to drive the second temperature measuring member 52 to approach or move away from the second surface 202 of the optical module sample 200 to be measured. In this embodiment, the first temperature measurement component 51 and the second temperature measurement component 52 respectively measure the temperature of the two opposite surfaces of the optical module sample 200 to be measured, so as to further increase the accuracy of temperature measurement.

The first temperature measurement piece 51 and the second temperature measurement piece 52 are arranged corresponding to the optimal temperature measurement position of the optical module sample 200 to be measured. The "optimal temperature measurement position" referred to herein is a main heat generation position in the optical module sample 200 to be measured. For the same type of optical module sample 200 to be tested, the main heating position is determined. The first temperature measurement piece 51 and the second temperature measurement piece 52 are arranged at the optimal temperature measurement position of the optical module sample 200 to be measured, so that the heating condition of the optical module sample 200 to be measured can be further monitored more accurately, and the phenomenon that high-heating defective products are not checked in place is avoided.

Specifically, the first linkage 301 includes a first pressing rod 32, a first pogo pin 33, and a first elastic member 34. In this embodiment, the first elastic member 34 is a spring. The extending direction of the first elastic member 34, the extending direction of the pressing rod and the extending direction of the first pogo pin 33 are all parallel to the second direction Y. The first elastic pin 33 is T-shaped and includes a first section 331 and a second section 332 connected to each other, one end of the first elastic member 34 is connected to the first pressing rod 32, and the other end is fixedly connected to the first section 331 of the first elastic pin 33. One end of the first pressure lever 32 facing away from the first elastic element 34 is fixedly connected to the connecting end 413 of the operating lever 41. The first temperature measuring member 51 is connected to the second section 332 of the first pogo pin 33. The first thermometric member 51 is bonded to the end of the second segment 332 of the first pogo pin 33. The first linkage member 30 further includes a fixing sleeve 35, the fixing sleeve 35 is shaped to cooperate with the first elastic needle 33, the fixing sleeve 35 is sleeved on the periphery of the first elastic needle 33, and the first elastic needle 33 can move in the fixing sleeve 35 along the second direction Y. Specifically, the fixing sleeve 35 includes a positioning portion and an extending portion connected to each other, the first section 331 of the first latch 33 is located in the positioning portion, the second section 332 is located in the extending portion, and the first section 331 moves in the second direction Y in the positioning portion. In this embodiment, the first pogo pin 33 is set to be T-shaped, and the fixing sleeve 35 is used to limit the movement of the first pogo pin 33, so that the first section of the first pogo pin 33 is limited to move in the positioning portion of the fixing sleeve 35, and the first pogo pin 33 can be prevented from excessively moving along the second direction Y to scratch the surface of the optical module sample 200 to be tested.

When the operation end 412 of the operation rod 41 rotates towards the second direction negative direction Y2, the connection end 413 rotates towards the second direction positive direction Y1, so as to drive the first pressure lever 32 to move towards the second direction positive direction Y1, and the first elastic member 34 is compressed to have an elastic restoring force, so as to drive the first pogo pin 33 to move towards the second direction positive direction Y1, so that the first temperature measuring member 51 contacts with the first surface 201 of the optical module sample 200 to be measured, and measures the temperature of the optical module sample 200 to be measured. When the operation end 412 of the operation rod 41 rotates towards the second direction positive direction Y1, the connection end 413 rotates towards the second direction negative direction Y2, so as to drive the first pressure lever 32 to move towards the second direction negative direction Y2, the first elastic element 34 recovers its original length or is stretched, so that the first pogo pin 33 moves towards the second direction negative direction Y2, and the first temperature measuring element 51 leaves the first surface 201 of the optical module sample 200 to be measured. The operating rod 41 drives the first linkage member 301 and the first temperature measuring member 51 to move through the lever principle, and no additional power source is needed, so that the effects of simplifying the structure and saving resources are achieved. Meanwhile, by arranging the first elastic piece 34 between the first pressure lever 32 and the first elastic pin 33, when the optical module sample 200 to be tested is inserted into the sample protection cover 18 from the socket 15 along the first direction X, the first elastic pin 33 is stressed to compress the first elastic piece 34, so that the first elastic pin 33 and the first temperature measuring piece 51 move in the direction away from the optical module sample 200 to be tested, and therefore the acting force of the first elastic pin 33 on the surface of the optical module sample 200 to be tested can be reduced, and the first elastic pin 33 and the first temperature measuring piece 51 are prevented from scratching the surface of the optical module sample 200 to be tested.

Referring to fig. 4 and 5, the second linkage member 302 includes a second pressing rod 36, a connecting rod 37 and a second latch 38. The linkage 37 includes a second body 371, a first end 372 and a second end 373, the first end 372 and the second end 373 being located at opposite ends of the body. Link 37 is located between holder 16 and test board 20 and is spaced apart from holder 16 and test board 20. The fixing base 16 is provided with a second rotating groove, the connecting rod 37 is provided with a second rotating shaft, and the second rotating shaft is installed in the second rotating groove so that the connecting rod 37 can rotate around the second rotating shaft. One end of the second pogo pin 38 is fixed at the second end 373, the other end extends toward the optical module sample 200 to be tested, and the second temperature measuring member 52 is located at the other end of the second pogo pin 38. The connecting rod 37 rotates around the second rotating shaft, so that the second temperature measuring part 52 is close to or far away from the second surface 202 of the optical module sample 200 to be measured.

The second pressing bar 36 includes a connecting section 361 and an extending section 362 connected to each other, the connecting section 361 is disposed along the first direction X, and the extending section 362 is disposed along the second direction Y. Extension 362 includes oppositely disposed free end 3622 and fixed end 3621. One end of the connecting segment 361 is fixedly connected to the first pressing rod 32, and the other end of the connecting segment 361 is connected to the fixed end 3621 of the extending segment 362. The free end 3622 of the extension 362 extends toward the link 37, and the free end 3622 is disposed opposite to the first end 372 of the link 37. When the connecting rod 37 moves towards the second direction positive direction Y1, the free end 3622 abuts against the first end 372 of the connecting rod 37, so that the first end 372 of the connecting rod 37 rotates towards the second direction positive direction Y1, and the second end 373 rotates towards the second direction negative direction Y2, thereby driving the second pogo pin 38 to move towards the direction close to the optical module sample 200 to be tested, until the second temperature measuring piece 52 contacts with the surface of the optical module sample 200 to be tested. In this embodiment, the operating rod 41 drives the second pressing rod 36, the connecting rod 37 and the second elastic pin 38 to move according to the lever principle, and then drives the second temperature measuring member 52 to move and contact with the second surface 202 of the optical module sample 200 to measure the temperature of the optical module sample 200 to be measured, so that no additional power source is needed, and the effects of simplifying the structure and saving resources are achieved.

Further, a third elastic member 55 is connected between the first end 372 of the link 37 and the fixed seat 16, and an extending direction of the third elastic member 55 is parallel to the second direction Y. When the second temperature measuring element 52 needs to be in contact with the optical module sample 200 to be measured and measure the temperature of the optical module sample 200 to be measured, the operating end 412 of the operating rod 41 is rotated toward the second direction negative direction Y2, the connecting end 413 is rotated toward the second direction positive direction Y1, so that the connecting section 361 and the extending section 362 of the second pressure rod 36 are driven to simultaneously move toward the second direction positive direction Y1, the free end 3622 of the extending section 362 is abutted against the first end 372 of the connecting rod 37, the connecting rod 37 is rotated around the second rotating shaft, the first end 372 of the connecting rod 37 is rotated toward the second direction positive direction Y1 and compresses the third elastic element 55, the second end 373 is rotated toward the second direction negative direction Y2, so that the second pogo pin 38 is moved toward the second direction negative direction Y2, and the second temperature measuring element 52 is in contact with the second surface 202 of the optical module sample 200 to be measured and measures the temperature of the optical module sample 200 to be measured. When the second temperature measuring element 52 needs to be separated from the surface of the optical module sample 200 to be tested, the operating end 412 of the operating rod 41 is rotated toward the second direction positive direction Y1, the connecting end 413 is rotated toward the second direction negative direction Y2, so as to drive the connecting section 361 and the extending section 362 of the second pressure lever 36 to simultaneously move toward the second direction negative direction Y2, the third elastic element 55 is elastically restored, the connecting rod 37 rotates around the second rotating shaft, the first end 372 of the connecting rod 37 rotates toward the second direction negative direction Y2, the second end 373 rotates toward the second direction positive direction Y1, so as to make the second elastic pin 38 move toward the second direction positive direction Y1, and the second temperature measuring element 52 is separated from the second surface 202 of the optical module sample 200 to be tested.

Referring to fig. 5, a second elastic member 39 is connected between the second pogo pin 38 and the second end 373. The extension direction of the second elastic member 39 is parallel to the second direction Y. When the optical module sample 200 to be tested is inserted into the sample protection cover 18 from the socket 15 along the first direction X, the second elastic pin 38 is forced to compress the second elastic member 39, and at this time, the moment of the second elastic member 39 is greater than the moment of the third elastic member 55, so that the second elastic pin 38 and the second temperature measuring member 52 move towards the positive direction Y1 of the second direction, the acting force of the second elastic member 39 on the surface of the optical module sample 200 to be tested can be reduced, and the second elastic pin 38 and the second temperature measuring member 52 are prevented from scratching the surface of the optical module sample 200 to be tested.

The optical module testing device 100 further includes a temperature display module (not shown), and the temperature display module is electrically connected to the first temperature measuring part 51 and the second temperature measuring part 52. The temperature display module is used for displaying the temperatures measured by the first temperature measuring part 51 and the second temperature measuring part 52.

The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an optical module testing arrangement for testing optical module sample that awaits measuring, optical module sample that awaits measuring includes relative first surface and the second surface that sets up, its characterized in that includes:

the optical module sample testing device comprises a box body, wherein an accommodating space is formed in the box body and is used for accommodating the optical module sample to be tested;

the test board is accommodated in the accommodating space and is used for being electrically connected with the optical module sample to be tested and providing a power supply signal and a communication signal for the optical module sample to be tested;

the linkage part is arranged in the accommodating space and comprises a first linkage piece and a second linkage piece;

the temperature measuring part is arranged in the accommodating space and comprises a first temperature measuring part and a second temperature measuring part, the first temperature measuring part is connected with the first linkage part, and the second temperature measuring part is connected with the second linkage part;

the operating part comprises an operating rod, the operating rod is connected with the first linkage part and the second linkage part, and the operating rod is used for driving the first linkage part and the second linkage part to move so that the first temperature measuring part is in contact with the first surface of the optical module sample to be measured, and the second temperature measuring part is in contact with the second surface of the optical module sample to be measured, so that the temperature of the optical module sample to be measured is measured.

2. The optical module testing device of claim 1, wherein the first linkage comprises a first pressing rod, a first elastic pin and a first elastic member, the two opposite ends of the first elastic piece are respectively connected with the first pressure lever and the first elastic needle, and the extension direction of the first elastic piece is parallel to the extension direction of the first pressure lever and the first elastic needle, one end of the first pressure lever back to the first elastic part is connected with the operating lever, the first temperature measuring part is connected with one end of the first elastic needle back to the first elastic part, the operating rod is used for driving the first pressure lever to move towards the first elastic needle direction so as to compress the first elastic piece, thereby driving the first elastic needle to move towards the direction of the optical module sample to be measured, and further enabling the first temperature measuring piece to be in contact with the first surface of the optical module sample to be measured.

3. The optical module testing device according to claim 1 or 2, wherein the optical module testing device includes a fixed seat fixed to a bottom wall of the box body, the second linkage member includes a second compression bar, a connecting rod and a second pogo pin, the connecting rod is rotatably connected to the fixed seat, one end of the second compression bar is connected to the operating rod, the other end of the second compression bar is opposite to one end of the connecting rod, the second pogo pin is connected to the other end of the connecting rod, and the second temperature measuring member is disposed on the second pogo pin; the operating rod is used for driving the second pressure rod to move towards the direction of the connecting rod so as to drive the connecting rod to rotate, so that the second elastic needle moves, and the second temperature measuring piece is in contact with the second surface of the optical module sample to be measured.

4. The optical module testing device as claimed in claim 3, wherein a second elastic member is disposed between the second pogo pin and the link, and an extension direction of the second elastic member is the same as an extension direction of the second pogo pin.

5. The optical module testing device according to claim 3, wherein a third elastic member is connected between one end of the connecting rod opposite to the second pressure rod and the fixing seat, and when the second pressure rod moves towards the connecting rod, the connecting rod compresses the third elastic member, so that the second pogo pin and the second temperature measuring member move towards the sample direction of the optical module to be tested; when the second pressure lever moves towards the direction far away from the connecting rod, the third elastic piece is released so as to drive the second elastic needle and the second temperature measuring piece to move towards the direction far away from the optical module sample to be measured.

6. The optical module testing device according to claim 1 or 2, wherein the operating rod extends into the accommodating space from outside the box body, a first fixing member is disposed on the operating rod, the operating portion further includes a first limiting block, a second fixing member engaged with the first fixing member is disposed on the first limiting block, the first limiting block is fixed on an outer surface of the box body, and the operating rod is rotatably connected with the first limiting block through a first rotating shaft;

the operating rod rotates around the first rotating shaft, so that the first fixing piece is fixedly connected with the second fixing piece, one end, far away from the first fixing piece, of the operating rod drives the linkage portion to move, the first temperature measuring piece is in contact with the first surface of the optical module sample to be measured, and the second temperature measuring piece is in contact with the second surface of the optical module sample to be measured.

7. The optical module testing device as claimed in claim 6, wherein the operating portion further includes a second limiting block, the second limiting block is provided with a third fixing member engaged with the first fixing member, the second limiting block is fixed on the outer surface of the box body and spaced from the first limiting block, and the first limiting block and the second limiting block are respectively located at two opposite sides of the operating rod,

the operating rod rotates around the first rotating shaft, so that the first fixing piece is fixedly connected with the third fixing piece, and one end, far away from the first fixing piece, of the operating rod drives the linkage portion to move, so that the first temperature measuring piece and the second temperature measuring piece are both separated from the surface of the optical module sample to be measured.

8. The optical module testing device as claimed in claim 7, wherein the first fixture, the second fixture and the third fixture are all magnetic members.

9. The optical module testing device as claimed in claim 1, wherein the box body comprises a top plate, a bottom plate and side plates, the side plates are connected between the top plate and the bottom plate, the top plate, the side plates and the bottom plate enclose the accommodating space, the top plate is provided with air blowing holes, the air blowing holes are communicated with the accommodating space, and the air blowing holes are used for being connected with an external air blowing device so as to blow air into the accommodating space.

10. The optical module testing device as claimed in claim 9, wherein the optical module testing device includes a socket, the socket is disposed on the side plate and is in communication with the receiving space, the socket is disposed corresponding to the testing board, and the socket is configured to insert the optical module sample to be tested into the receiving space and electrically connect to the testing board.