CN211014535U

CN211014535U - L D-TO aging equipment for laser diode

Info

Publication number: CN211014535U
Application number: CN201921746329.7U
Authority: CN
Inventors: 黄智伟
Original assignee: Jiangxi Junchuan Semiconductor Equipment Co ltd
Current assignee: Jiangxi Junchuan Semiconductor Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-14
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an L D-TO ageing equipment for laser diode, including base and detection case, the detection case is fixed on the upper end surface of base, and the upper end lid of detection case is put and is fixed with the apron, the fixed slot has all been seted up on the both sides middle part inner wall of detection case, and the upper end both ends in the fixed slot have all been seted up and have been connect the electricity groove, connect the electricity groove TO be two, and connect the upper and lower both ends of electricity groove and all be provided with the electric piece that connects, connect the electric piece TO pass through the spring TO be fixed on the inner wall that connects the electricity groove, the inside heating wire that all is fixed with of detection case of base upper end surface both sides, the utility model discloses a be provided with two fixed slots on the inside both sides surface of detection case TO at the vertical baffle that is fixed with in the middle part of detection case, can be at two laser diode of the inside fixed of detection case, set up the simulation high temperature operational environment in the.

Description

L D-TO aging equipment for laser diode

Technical Field

The utility model relates TO a laser diode technical field specifically is an ageing equipment of L D-TO for laser diode.

Background

At present, L D-TO is a laser packaged in a transistor shape, and the principle of L D is TO inject current into a semiconductor PN junction TO realize population inversion distribution and generate stimulated radiation, and then TO realize laser oscillation generated by light amplification by using positive feedback of a resonant cavity.

After the laser diode is manufactured, an aging test is required TO continuously use the laser diode at a specific temperature and time, and then the performance of the laser diode is detected, so that the aging performance of the laser diode can be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is TO provide an L D-TO ageing equipment for laser diode is through being provided with two fixed slots on the inside both sides surface of detection case TO vertical being fixed with the baffle at the middle part of detection case, can setting up heating wire simulation high temperature operational environment in the inside of detection case, can carry out aging test TO two laser diode simultaneously, thereby detect out its ageing resistance ability, solved the problem that proposes among the background art.

In order TO achieve the purpose, the utility model provides an L D-TO aging device for a laser diode, which comprises a base and a detection box, wherein the detection box is fixed on the upper end surface of the base, and a cover plate is fixed on the upper end cover of the detection box;

the utility model discloses a detection box, including detection box, electricity connection groove, electricity connection piece, spring, electricity connection piece, electricity connection groove, fixed slot have all been seted up on the both sides middle part inner wall of detection box, and the upper end both ends in the fixed slot have all been seted up and have been connect the electricity groove, connect the electricity groove to be two, and connect the upper and lower both ends of electricity groove and all be provided with the electricity connection piece, connect the electricity piece to pass through the spring to be fixed on the inner wall that connects the electricity groove, and the end-to-end connection of spring is fixed in the cell body that connects the electricity groove, the inside heating wire that all is fixed with of detection box.

As a preferred embodiment of the utility model, be fixed with temperature sensor on the detection case inner wall of fixed slot lower extreme, temperature sensor is connected with the external control computer, and temperature sensor's model is PT 100.

As a preferred embodiment of the present invention, the inner ring surface of the fixing groove is surrounded and fixed with a rubber pad, and the rubber pad is fixed on the inner ring of the fixing groove by means of the attachment.

As a preferred embodiment of the utility model, the left side lower extreme surface of detection case is provided with the joint, connect and connect electric lug electric connection.

As a preferred embodiment of the utility model, the upper end middle part fixed surface of apron is connected with the handle.

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

1. the utility model discloses an L D-TO ageing equipment for laser diode is through being provided with two fixed slots at the inside both sides surface of detection case TO vertical being fixed with the baffle in the middle part of detection case, can be at two laser diode of the inside fixed of detection case, set up heating wire simulation high temperature operational environment in the bottom, can carry out aging test TO two laser diode simultaneously, thereby detect out its ageing resistance ability.

2. The utility model discloses an ageing equipment of L D-TO for laser diode is fixed with temperature sensor on the detection case inner wall through making the fixed slot lower extreme, and temperature sensor is connected with the external control computer, and temperature sensor's model is PT100, and temperature sensor can detect the inside temperature of detection case, and the heating power that can be convenient for control the heating wire changes its inside temperature.

3. The utility model discloses an L D-TO ageing equipment for laser diode is fixed with the rubber pad through the inner circle surface encircleing that makes the fixed slot, and the inner circle at the fixed slot is fixed TO the rubber pad through the mode of laminating, when arranging the laser diode card in the fixed slot, the rubber pad can be fixed tighter with diode centre gripping with laser diode's surface contact.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the overall structure of an L D-TO burn-in apparatus for a laser diode according TO the present invention;

fig. 2 is a detailed structural diagram of the aging apparatus L D-TO at a of the present invention.

In the figure: 1. a base; 2. a detection box; 3. a handle; 4. a cover plate; 5. a temperature sensor; 6. a joint; 7. an electric heating wire; 8. a partition plate; 9. a black paperboard; 10. fixing grooves; 11. a rubber pad; 12. a spring; 13. an electric connection groove; 14. and (6) connecting the electric piece.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring TO fig. 1-2, the utility model provides a technical solution, which is an L D-TO aging device for a laser diode, comprising a base 1 and a detection box 2, wherein the detection box 2 is fixed on the upper end surface of the base 1, and a cover plate 4 is fixed on the upper end of the detection box 2;

all seted up fixed slot 10 on the both sides middle part inner wall of detection case 2, the upper end both ends in the fixed slot 10 have all been seted up and have been connect the electricity groove 13, connect electricity groove 13 to be two, and connect the upper and lower both ends of electricity groove 13 and all be provided with electrical connection piece 14, electrical connection piece 14 passes through spring 12 to be fixed on the inner wall that connects electricity groove 13, and in spring 12's end-to-end connection was fixed in the cell body that connects in

electricity groove

13, 2 inside all are fixed with heating wire 7 in the detection case of 1 upper end surface both sides of base, the vertical baffle 8 that is fixed with in middle part of detection case 2, and the both sides surface of baffle 8 all laminates and is fixed with black paperboard 9.

In this embodiment (please refer to fig. 1 and 2), two fixing grooves 10 are formed in two side surfaces inside the detection box 2, a partition plate 8 is vertically fixed in the middle of the detection box 2, two laser diodes can be fixed inside the detection box 2, and the heating wire 7 is arranged at the bottom to simulate a high-temperature working environment, so that the two laser diodes can be subjected to an aging test at the same time, and the aging resistance of the two laser diodes can be detected.

Wherein, be fixed with temperature sensor 5 on the detection case 2 inner wall of fixed slot 10 lower extreme, temperature sensor 5 is connected with external control computer, and temperature sensor 5's model is PT 100.

In this embodiment (see fig. 1), the temperature sensor 5 is fixed on the inner wall of the detection box 2 at the lower end of the fixing groove 10, the temperature sensor 5 is connected to an external control computer, and the model of the temperature sensor 5 is PT100, so that the temperature sensor 5 can detect the temperature inside the detection box 2, and the heating power of the heating wire 7 can be controlled conveniently to change the temperature inside the detection box.

Wherein, the rubber pad 11 is fixed on the surface of the inner ring of the fixing groove 10 in a surrounding manner, and the rubber pad 11 is fixed on the inner ring of the fixing groove 10 in a fitting manner.

In this embodiment (see fig. 2), the rubber pad 11 is fixed to the inner ring surface of the fixing groove 10 in a surrounding manner, and the rubber pad 11 is fixed to the inner ring of the fixing groove 10 in a fitting manner, so that when the laser diode is clamped in the fixing groove 10, the rubber pad 11 contacts with the surface of the laser diode, and the diode can be clamped and fixed more tightly.

Wherein, the left lower end surface of the detection box 2 is provided with a joint 6, and the joint 6 is electrically connected with the power receiving piece 14.

In this embodiment (see fig. 1), the connector 6 is disposed on one side of the detection box 2, so that the power receiving terminal 14 can be connected to the outside through the connector 6 for power supply.

Wherein, the surface of the middle part of the upper end of the cover plate 4 is fixedly connected with a handle 3.

In the present embodiment (see fig. 1), the handle 3 is fixedly connected to the middle surface of the upper end of the cover plate 4, so that the cover plate 4 can be lifted by the handle 3.

It should be noted that the present invention relates TO an L D-TO aging device for laser diode, which comprises a base 1, a detection box 2, a handle 3, a cover plate 4, a temperature sensor 5, a connector 6, a heating wire 7, a partition 8, a black board 9, a fixing groove 10, a rubber pad 11, a spring 12, a power connection groove 13, and a power connection piece 14, wherein the components are all universal standard components or components known TO those skilled in the art, the structure and principle of the components are known TO those skilled in the art through technical manuals or through conventional experimental methods, all the electrical components are connected TO a power element, an electrical component, and a monitoring computer and a power supply through wires, and the specific connection means refers TO the following working principle that electrical connection is completed between the electrical components in sequence, and the electrical components are connected in detail, the following technical principles and processes are known in the art, the following main description is not provided for electrical control, during working, the diode TO be aged is inserted into the fixing groove 10 on both sides, the pins of the diode are inserted into the power connection groove 13, the spring 12 is used for monitoring the working principle and the working process of the working principle and the working principle of the working is mainly described below, the working is that the working principle of the working is connected TO the power connection of the power connection piece 14.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An L D-TO aging device for a laser diode comprises a base (1) and a detection box (2), and is characterized in that the detection box (2) is fixed on the upper end surface of the base (1), and a cover plate (4) is fixed on the upper end cover of the detection box (2);

fixed slot (10) have all been seted up on the both sides middle part inner wall of detection case (2), and upper end both ends in fixed slot (10) have all been seted up and have been connect electricity groove (13), connect electricity groove (13) to be two, and connect the upper and lower both ends of electricity groove (13) and all be provided with electric connection piece (14), electric connection piece (14) are fixed on the inner wall that connects electricity groove (13) through spring (12), and the end-to-end connection of spring (12) is fixed in the cell body that connects in electricity groove (13), detection case (2) inside of base (1) upper end surface both sides all is fixed with heating wire (7), and the vertical baffle (8) that is fixed with in middle part of detection case (2), and the both sides surface of baffle (8) all laminates and is fixed with black cardboard (9).

2. The L D-TO burn-in apparatus for the laser diode according TO claim 1, wherein the temperature sensor (5) is fixed on the inner wall of the detection box (2) at the lower end of the fixing groove (10), the temperature sensor (5) is connected with an external control computer, and the model of the temperature sensor (5) is PT 100.

3. The L D-TO burn-in apparatus for a laser diode according TO claim 1, wherein the rubber pad (11) is fixed around the inner circumference surface of the seating groove (10), and the rubber pad (11) is fixed TO the inner circumference of the seating groove (10) by fitting.

4. The L D-TO burn-in apparatus for laser diode according TO claim 1, wherein the lower surface of the left side of the detection box (2) is provided with a connector (6), and the connector (6) is electrically connected with the electric connection piece (14).

5. The L D-TO burn-in apparatus for laser diode as claimed in claim 1, wherein the cover plate (4) has a handle (3) fixedly attached TO its upper middle surface.