CN218411442U - Device capable of simply testing photosensitive photocurrent parameters of plug-in - Google Patents

Abstract

The utility model belongs to the technical field of photosensitive sensing element and specifically relates to an equipment that can simply test photosensitive photocurrent parameter of plug-in components, include: a socket is reserved on the black plastic closed shell, a light source is arranged on the inner wall of the black plastic closed shell, and a display screen is arranged on the outer side wall of the plastic closed shell and used for displaying the magnitude change number of the photo current to be detected; the light conversion key is arranged on the outer side wall of the plastic closed shell and used for switching the color of the light source; the test head is used for placing a detected photosensitive material and is separable from the plastic closed shell, and the test head is inserted into the plastic closed shell through the socket. The utility model discloses, thereby can the size of short-term test photocurrent parameter judge whether the device function lacks, simple structure, it is light little, can take customer company to detect the product parameter on the spot, it is multiple functional.

Description

Device capable of simply testing photosensitive photocurrent parameters of plug-in

Technical Field

The utility model relates to a photosensitive sensor technical field specifically is an equipment that can simply test photosensitive photocurrent parameter of plug-in components.

Background

The photoelectric performance of a common photosensitive sensor is tested in an optical darkroom which is generally built by a hard aluminum alloy framework and covering materials (selected from specially-made organic carat glass and black flannelette), a test platform is arranged in the optical darkroom, the size of the optical darkroom at least allows a tester to normally test the optical performance in the optical darkroom, the optical darkroom is often large in size, in addition, in order to prevent light from entering the darkroom, attention must be paid to the sealing of the darkroom, so that the tester is in a sealed working environment, the working condition is poor, and the working efficiency is low.

In the prior art, for example, the publication No. CN204730939U discloses a portable photosensitive sensor photoelectric performance testing device, which includes a closed housing, a high-precision digital display meter, a digital display adjusting device, a fully-closed optical path, a light source, a photoelectric parameter control system, a connecting line, and the like. The portable digital tester can be carried about, is simple and convenient to use, is easy to operate, can control input numbers, is accurate in output display and is high in test result precision. But it has the following disadvantages: because the test hole position is fixed, unable adjustment, some jumbo sizes for example paster are inserted and can have inconvenience, and the light source is untuned, leads to the function singleness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can simply test the equipment of the photosensitive photocurrent parameter of plug-in components to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an apparatus for enabling simple testing of a card's photo-sensitive photocurrent parameters, comprising:

a black plastic closed shell, a socket is reserved, and a light source is arranged on the inner wall of the shell;

the display screen is arranged on the outer side wall of the plastic closed shell and is used for displaying the magnitude change number of the photo current to be detected;

the light conversion key is arranged on the outer side wall of the plastic closed shell and is used for switching the color of the light source;

the test head is used for placing the detected photosensitive and is separable from the plastic closed shell, and the test head is inserted into the plastic closed shell through the socket.

Further, the light source is infrared light and visible light.

Further, the test head comprises an insert head, and a test round hole is formed in the insert head.

Furthermore, the test head comprises a patch head, and a test square hole is formed in the patch head.

Furthermore, a power switch, a power input interface and a power indicator lamp are further mounted on the plastic closed shell.

Furthermore, a gear for adjusting the intensity of the light source is further installed on the plastic closed shell.

Furthermore, a control panel is installed in the plastic closed shell, and the display screen, the light source, the light conversion key and the test head are connected with the control panel.

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

the utility model discloses, can test the function of PD device, have the switching debugging function of multiple light source, increase the regulatory function who detects light source intensity, can test the function of the SMD paster device of equidimension not. The photoelectric detector can quickly detect the size of the photocurrent parameter so as to judge whether the function of the device is lost or not, has a simple structure, is light and small, can be brought to a client company on the spot to detect the product parameter, and has complete functions.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the control panel circuit of the present invention.

In the figure: the test device comprises a plastic sealed shell 1, a display screen 2, a gear 3, a socket 4, a plug-in head 5, a light conversion key 6, a power switch 7, a power input interface 8, a signal input hole 9, a test round hole 10, a patch head 11, a test square hole 12 and a power indicator 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a can simply test plug-in components photosensitive photocurrent parameter's equipment, is a multi-functional test equipment who detects full-range photosensitive PT and PD receiving tube photoelectric device parameter.

The length, width and height of the test equipment are 200mm multiplied by 100mm multiplied by 150mm, the outer part is a totally black plastic closed shell 1, as shown in figure 1, two test heads for testing are respectively a patch head 11 and a plug-in head 5 on the front side, and a display screen 2, a gear 3 and a light conversion key 6 are also arranged on the same side. The light source is arranged in the plastic closed shell 1, the light conversion key 6 can be used for setting various light sources to be selected for free switching, the (multiple) gears 3 can also be used for adjusting the light source intensity in a multiple mode, a digital display screen is designed on the surface of the plastic closed shell and can display the light current magnitude change number of a photosensitive test, and a control panel formed by combining various integrated circuits is developed inside the plastic closed shell 1 so as to achieve the effect of detection requirements.

As shown in fig. 1, a power switch 7, a power input interface 8, a signal input hole 9 and a power indicator 13 are mounted on the plastic closed housing 1. The power input interface 8 is connected with a general 220V power supply and is provided with a 12V adapter for conversion, a power switch 7 is arranged to meet the requirement of closed power-on, a lead of the test head is connected to the control board through a signal input hole 9, and the detected photosensitive test parameters are input to the control board so as to be displayed through the display screen 2.

The utility model discloses, with photosensitive PT or light sense IC or PD receiver tube, select the test head according to the specification, open the standard component and rectify after, discernment light function digital display data judges required function. Fast matching of contrast parameters can be achieved.

As shown in fig. 1, the plastic closure housing 1 has two insertion openings 4 on the front surface for inserting a plug-in connector 5 and a chip connector 11, respectively. A plurality of testing round holes 10 are formed in the plug-in head 5 and used for plug-in testing of direct-plug-in type photosensitive sensors such as infrared receiving tubes PD, photosensitive PT and the like. The mounting head 11 has a plurality of square test holes 12 for testing a photosensitive device such as a photo IC.

The utility model discloses, the test head is 2, can seal the shell with the plastic and separate, is convenient for will be surveyed photosensitive dress respectively on the test head: the plug-in type photosensitive device and the patch type photosensitive device are separately installed, so that quick installation can be realized, and the functions of SMD patch devices with different sizes can be tested.

Specifically, power is supplied through a power input interface 8, detected light sensitivities are respectively arranged on the test head, then the test head is inserted into the socket 4, a power switch 7 is turned on, a light source in the plastic closed shell 1 irradiates, and light currents output by the detected light sensitivities are displayed on the display screen 2.

The utility model discloses, can test the function of PD device, have the switching debugging function of multiple light source, increase the regulatory function who detects light source intensity, can test the function of the SMD paster device of equidimension not. The device can quickly detect the size of the current parameter of the optical current and judge whether the function of the device is lost, has simple structure, is light and small, can be brought to a client company on the spot to detect the product parameter, integrates a plurality of functions into one device, and has complete functions.

As shown in FIG. 1, the utility model discloses an instruction:

1. when the device is used, the device is matched with a proper adapter (power supply), the power supply voltage can be DC 8-24V, the carrying current is 1.5A or more, and DC 9V 2A is recommended.

2. When the power supply is used, the power switch 7 is turned on, and the indicator light is turned on to prove that the power supply is normal. The test head can be plugged in for use.

3. The device is not used for a long time or the unattended period recommends to completely disconnect the adapter power supply to ensure safety.

4. The equipment has three test modes (two test positions), selects a corresponding light source test product according to needs, and switches infrared light (detecting photosensitive filtering infrared performance) and visible light by pressing a 1 key; the yellow/tungsten lamp source can be switched in the visible mode. In the yellow light mode, three gears (a corresponding gear indicator lamp, gear A is generally a defined gear and is the same as gear B in default, gear B is generally 5LUX, gear C is generally 10LUX, and gears required by calibration according to requirements) can be switched, and the three gears can be independently and freely adjusted.

5. The light intensity of the corresponding light source can be adjusted in the holes a, b and c by the three gears respectively. d, adjusting the light intensity of the tungsten filament lamp through the hole position.

6. If the default test of the starting is B gear, if the change is needed, the position of the corresponding gear (one of 3/4/5 keys) is pressed for more than 3 seconds for a long time, the corresponding gear indicator lamp flickers, the default gear can be saved, and the gear is tested by default when the starting is restarted next time.

The test range of the test jig is as follows: 0.1uA to 3000.0uA.

The utility model discloses, the circuit of control panel is as shown in fig. 2, and interface, components and parts define as follows: JP1 is power supply voltage DC 8-24V input, P1 and P2 are power supply ground, P3 is an auxiliary light source, P4 is a tungsten lamp, RP1 is auxiliary light source adjustment, P10 is a key, P7, P8 and P9 are ABC gear potentiometer, P10 is a main light source, P11 is indicator light output, U1 is a single chip microcomputer, and SW1 is a power supply switch.

The technical contents not described in detail in the present application are all known technologies.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An apparatus for enabling simple testing of a plug-in photo-sensitive photocurrent parameter, comprising:

the plastic closed shell (1) is completely black, a socket (4) is reserved, and a light source is installed on the inner wall of the plastic closed shell;

the display screen (2) is arranged on the outer side wall of the plastic closed shell (1) and is used for displaying the magnitude change number of the photo current of the detected photo-sensitivity;

the light conversion key (6) is arranged on the outer side wall of the plastic closed shell (1) and is used for switching the color of the light source;

the test head is used for placing the detected light sensitivity and is separable from the plastic closed shell (1), and the test head is inserted into the plastic closed shell (1) through the socket (4).

2. The apparatus for enabling simple testing of a card's photo-sensitive photocurrent parameters of claim 1 wherein the light sources are infrared and visible light.

3. The apparatus for easily testing the parameters of the photo-sensitive photocurrent of the card as claimed in claim 1, wherein the test head comprises a card head (5), and the card head (5) has a test round hole (10).

4. The apparatus for easily testing parameters of photo-sensitive photocurrent of a card as claimed in claim 1, wherein the test head comprises a placement head (11), and the placement head (11) has a test square hole (12) formed therein.

5. The apparatus capable of simply testing the parameters of the photosensitive photocurrent of the card as claimed in claim 1, wherein the plastic enclosure (1) further comprises a power switch (7), a power input interface (8) and a power indicator (13).

6. The apparatus for easily testing the parameters of the photo-sensitive photocurrent of the card as claimed in claim 1, wherein the plastic closed housing (1) is further provided with a shift (3) for adjusting the intensity of the light source.

7. The apparatus for testing the parameters of the photosensitive photocurrent of the card in a simple manner as claimed in claim 1, wherein a control board is mounted in the plastic closure (1), and the display (2), the light source, the light switch (6) and the test head are connected to the control board.

Images