CN218630005U

CN218630005U - Aging test system of photoelectric coupler

Info

Publication number: CN218630005U
Application number: CN202222137815.7U
Authority: CN
Inventors: 李先超
Original assignee: Yichen Microelectronics Shenzhen Co ltd
Current assignee: Yichen Microelectronics Shenzhen Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-14
Anticipated expiration: 2032-08-15

Abstract

The utility model belongs to the technical field of test device, especially, optoelectronic coupler's aging testing system, it is inconvenient to use when testing current test device optoelectronic coupler, can not adjust according to in service behavior, great reduction the problem of experimental effect, the following scheme is proposed now, it includes the bottom plate, the top fixed mounting of bottom plate has an installation section of thick bamboo, and slidable mounting has fixing device on the installation section of thick bamboo, and slidable mounting has the slide in the installation section of thick bamboo, and the top fixed mounting of slide has a backup pad, has seted up the limiting device in the backup pad, and one side fixed mounting of backup pad has the handle, and fixed mounting has the protective sheath on hand, and the opposite side fixed mounting of backup pad has the support, rotates on the support and installs experimental detection case, and fixing device includes cardboard and pull ring, and slidable mounting is on the installation section of thick bamboo, the utility model discloses convenient to use can be according to use needs height-adjusting and angle, great improvement the availability factor.

Description

Aging test system of photoelectric coupler

Technical Field

The utility model relates to a test device technical field especially relates to an aging testing system of optoelectronic coupler.

Background

A photocoupler (short for optocoupler) is an electronic component which uses light as a medium to transmit electric signals. The photoelectric coupler is widely applied due to the characteristics of good electric insulation capability, interference resistance and the like. In the use, owing to the influence of self running condition and external environment, optoelectronic coupler inevitably takes place ageing degradation, and its reliability and life receive the influence, in order to ensure that its operation is not influenced, so need an optoelectronic coupler's ageing tests system to carry out test to it.

The patent document with the application number of 201410126570.5 comprises a data acquisition module, a constant current source, a state monitoring unit and an aging box; a tested optocoupler set is placed in the aging box to provide temperature for the aging box; the data acquisition module is used for periodically acquiring the test current and the output voltage of the photoelectric coupler loop, calculating the collector current and the current transmission ratio of the photoelectric coupler according to the test current and the output voltage, and stopping the test of the optical coupler group and acquiring the duration time of the accelerated aging test process of the optical coupler group when the current transmission ratios of all the photoelectric couplers are determined to reach the cut-off condition according to the feedback signal; the constant current source is used for providing constant test current; the state monitoring unit is used for monitoring the current transmission ratio of a photoelectric coupler of the tested optocoupler set in real time and sending a feedback signal indicating that the current transmission ratio of the photoelectric coupler reaches a cut-off condition to the data acquisition module when the current transmission ratio reaches the cut-off condition is monitored.

The test device can be seen to be inconvenient to use when testing the photoelectric coupler, and cannot be adjusted according to the use condition, so that the test effect is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current test device among the prior art and use inconvenience when testing photoelectric coupler, can not adjust according to in service behavior, great reduction the shortcoming of experimental effect, and the aging testing system of a photoelectric coupler who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an aging testing system of photoelectric coupler, includes the bottom plate, the top fixed mounting of bottom plate has an installation section of thick bamboo, and slidable mounting has fixing device on the installation section of thick bamboo, and slidable mounting has the slide in the installation section of thick bamboo, and the top fixed mounting of slide has the backup pad, has seted up limiting device in the backup pad, and one side fixed mounting of backup pad has the handle, and fixed mounting has the protective sheath on hand, and the opposite side fixed mounting of backup pad has the support, rotates on the support and installs experimental detection case.

Preferably, fixing device includes cardboard and pull ring, and cardboard slidable mounting is on the installation section of thick bamboo, and pull ring fixed mounting has seted up the sliding hole on the cardboard on the installation section of thick bamboo, and cardboard slidable mounting is in the sliding hole, and the downthehole fixed mounting of sliding has the pressure spring, pressure spring and cardboard fixed connection.

Preferably, the limiting device comprises a plurality of clamping grooves which are all formed in the supporting plate.

Preferably, the rotating rod is rotatably installed on the support, the fixing frame is fixedly installed on the rotating rod, the test detection box is fixedly installed on the fixing frame, the servo motor is fixedly installed on the support, and an output shaft of the servo motor is fixedly connected with the rotating rod.

The utility model discloses in, a photoelectric coupler's aging testing system's beneficial effect:

(1) According to the scheme, the bottom plate, the mounting cylinder, the sliding hole, the clamping plate, the pull ring, the pressure spring, the sliding plate, the supporting plate, the clamping groove, the handle and the sheath are arranged, so that the position of the supporting plate can be adjusted according to use requirements to achieve the purpose of adjusting the height;

(2) This scheme is owing to set up support, bull stick, mount, experimental detection case, servo motor, can pass through servo motor according to the use needs and adjust the angle of experimental detection case.

The utility model discloses convenient to use can be according to use needs height-adjusting and angle, great improvement the availability factor.

Drawings

Fig. 1 is a schematic structural diagram of an aging test system of a photoelectric coupler provided by the present invention;

fig. 2 is a schematic diagram of a three-dimensional structure of a clamping plate of an aging test system of a photoelectric coupler provided by the utility model;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 of an aging test system of a photoelectric coupler provided by the present invention;

fig. 4 is a schematic diagram of a system structure of an aging test system of a photoelectric coupler provided by the utility model.

In the figure: 1. a base plate; 2. mounting the cylinder; 3. a slide hole; 4. clamping a plate; 5. a pull ring; 6. a pressure spring; 7. a slide plate; 8. a support plate; 9. a card slot; 10. a handle; 11. a sheath; 12. a support; 13. a rotating rod; 14. a fixed mount; 15. a test detection box; 16. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1, an aging test system of optoelectronic coupler, comprising a base plate 1, the top fixed mounting of bottom plate 1 has an installation section of thick bamboo 2, slidable mounting has fixing device on the installation section of thick bamboo 2, slidable mounting has slide 7 in the installation section of thick bamboo 2, the top fixed mounting of slide 7 has backup pad 8, limiting device has been seted up in the backup pad 8, one side fixed mounting of backup pad 8 has handle 10, fixed mounting has protective sheath 11 on the handle 10, the opposite side fixed mounting of backup pad 8 has support 12, rotate on support 12 and install test detection case 15, test detection case 15's angle and height all can be adjusted.

Referring to fig. 2, the shape of the card 4 is shown in perspective view.

Referring to fig. 3, fixing device includes cardboard 4 and

pull ring

5, 4 slidable mounting of cardboard are on installation section of

thick bamboo

2, 5 fixed mounting of pull ring are on cardboard 4, sliding hole 3 has been seted up on installation section of

thick bamboo

2, 4 slidable mounting of cardboard are in sliding hole 3, fixed mounting has pressure spring 6 in the sliding hole 3,

pressure spring

6 and 4 fixed connection of cardboard, the steady removal of cardboard 4 has been ensured, and make cardboard 4 lose can reset after the thrust.

Referring to fig. 4, a system control diagram of the apparatus is presented.

In this embodiment, place the device in suitable position, place the back, can hold handle 10 and directly upwards stimulate backup pad 8, backup pad 8 is after removing suitable height, and cardboard 4 can block into the draw-in groove 9 that corresponds the position this moment to fix backup pad 8, can drive bull stick 13 through servo motor 16 and rotate when needing, thereby can adjust the angle of experimental detection case 15, great improvement the result of use.

Example two

The difference between this embodiment and the first embodiment is: a plurality of connecting wires and joints are fixedly mounted on the test detection box 15, so that the joints are conveniently connected to detection points for detection, and a display is connected to the device and can display detection data in real time.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a photoelectric coupler's aging test system, including bottom plate (1), a serial communication port, the top fixed mounting of bottom plate (1) has installation cylinder (2), slidable mounting has fixing device on installation cylinder (2), slidable mounting has slide (7) in installation cylinder (2), the top fixed mounting of slide (7) has backup pad (8), limiting device has been seted up on backup pad (8), one side fixed mounting of backup pad (8) has handle (10), fixed mounting has protective sheath (11) on handle (10), the opposite side fixed mounting of backup pad (8) has support (12), it installs experimental detection case (15) to rotate on support (12).

2. The aging test system of a photoelectric coupler, as set forth in claim 1, characterized in that the fixing device comprises a clamping plate (4) and a pull ring (5), the clamping plate (4) is slidably mounted on the mounting cylinder (2), and the pull ring (5) is fixedly mounted on the clamping plate (4).

3. The aging test system of a photoelectric coupler according to claim 2, wherein a sliding hole (3) is formed in the mounting cylinder (2), the clamping plate (4) is slidably mounted in the sliding hole (3), a pressure spring (6) is fixedly mounted in the sliding hole (3), and the pressure spring (6) is fixedly connected with the clamping plate (4).

4. The aging test system of a photoelectric coupler, as set forth in claim 1, characterized in that said limiting means comprises a plurality of slots (9), said plurality of slots (9) being provided on the support plate (8).

5. The aging test system of the photoelectric coupler is characterized in that a rotating rod (13) is rotatably mounted on the support (12), a fixed frame (14) is fixedly mounted on the rotating rod (13), the test detection box (15) is fixedly mounted on the fixed frame (14), a servo motor (16) is fixedly mounted on the support (12), and an output shaft of the servo motor (16) is fixedly connected with the rotating rod (13).