CN217639386U - Control box - Google Patents

Abstract

The application relates to the technical field of chip testing, and particularly discloses a control box which comprises a box body, wherein a testing module and a connecting module are arranged on the box body, the testing module comprises a first testing channel, a second testing channel and a rocker switch, and the first testing channel is arranged in the box body; the second testing channel is arranged in the box body and is connected with the first testing channel in parallel; the rocker switch is arranged on the box body and selectively communicated with the first test channel or the second test channel; the connecting module comprises a connecting channel and a connecting hole formed in the box body, the connecting channel is connected with the testing module in series, and the connecting channel is connected with a to-be-tested piece through the connecting hole. The rocker switch is controlled to enable the connecting channel to be selectively communicated with any one of the first testing channel or the second testing channel according to the performance testing type, and the performance testing of the piece to be tested is achieved. The test piece performance that awaits measuring is tested to high efficiency, improves work efficiency, alleviates staff's intensity of labour.

Description

Control box

Technical Field

The application relates to the technical field of chip testing in general and particularly discloses a control box.

Background

The photoelectric conversion chip converts an optical signal into an electrical signal, and is commonly used in an optical receiver. The photoelectric conversion chip needs to test various performances during design so as to meet design requirements, such as forward voltage drop performance, directional breakdown voltage, maximum forward rated current, junction capacitance, transit time and the like. The existing control box is usually a single-channel performance test when testing the performance of a chip, and when the performance of multiple chips needs to be tested, technical personnel are required to perform circuit connection again, so that the test efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a control box, it can improve chip test efficiency.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:

in a first aspect, a control box is provided, which comprises a box body, a testing module and a connecting module are arranged on the box body,

the test module includes:

the first test channel is arranged in the box body;

the second testing channel is arranged in the box body and is connected with the first testing channel in parallel; and

the rocker switch is arranged on the box body and used for selectively communicating the first test channel or the second test channel;

the connecting module comprises a connecting channel arranged in the box body and a connecting hole arranged on the box body, the connecting channel is connected with the testing module in series, and the connecting channel is connected with a to-be-tested part through the connecting hole.

According to an embodiment of the present application, the connection module further includes a conversion element disposed on the connection hole, and the test object is detachably connected to the conversion element.

According to an embodiment of the application, a plug connector is arranged on the conversion piece, and the plug connector is in plug fit with the connecting hole.

According to an embodiment of the application, wherein the connection module further comprises a channel switch communicated with the connection channel, a channel button is arranged on the box body, and the channel button is connected with the channel switch.

According to an embodiment of the present application, a reset switch is connected in series to the channel switch.

According to an embodiment of the present application, the connection module is provided in plurality, the box body is provided with a plurality of marking portions, and each marking portion is provided corresponding to each connection hole.

According to an embodiment of the present application, an indicator is connected to the connection module.

According to an embodiment of the present application, wherein the indicator comprises an indicator light.

According to an embodiment of the present application, wherein the rocker switch includes a neutral position, the rocker switch is disconnected from both the first test channel and the second test channel in a state in which the rocker switch is in the neutral position.

According to an embodiment of the present application, a switch main button is disposed on the box body.

According to the control box disclosed by the embodiment of the application, the control box comprises a box body, wherein a test module and a connecting module are arranged on the box body, the test module comprises a first test channel, a second test channel and a rocker switch, and the first test channel is arranged in the box body; the second testing channel is arranged in the box body and is connected with the first testing channel in parallel; the rocker switch is arranged on the box body and used for selectively communicating the first test channel or the second test channel; the connecting module comprises a connecting channel arranged in the box body and a connecting hole arranged on the box body, the connecting channel is connected with the testing module in series, and the connecting channel is connected with a to-be-tested part through the connecting hole. According to the test device, the to-be-tested piece is electrically connected with the connecting channel through the connecting hole, and the rocker switch is controlled to enable the connecting channel to be selectively communicated with one of the first test channel or the second test channel according to the performance test type, so that the performance test of the to-be-tested piece is realized. Subsequently, the rocker switch is controlled to enable the connecting channel to be communicated with the other one of the first testing channel or the second testing channel, so that the performance of a test piece to be tested can be tested quickly and efficiently, the working efficiency is improved, and the labor intensity of workers is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view showing an overall structure of a control box according to an exemplary embodiment.

Fig. 2 is a schematic structural diagram (one) of a control box according to an exemplary embodiment.

Fig. 3 is a schematic structural diagram (ii) of a control box according to an exemplary embodiment.

Wherein the reference numerals are as follows:

1. a box body; 2. a rocker switch; 3. connecting holes; 4. a marking section; 5. a switch master button; 6. a first connection port; 7. a second connection port; 8. a third connection port; 9. a fourth connection port; 10. a fifth connection port; 11. a sixth connection port; 12. a seventh connection port; 13. and an eighth connection port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

It is noted that in the description and claims of the present application and in the above-mentioned drawings, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Also, the terms "comprises," "comprising," and "having," as well as any variations thereof or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 3, the present disclosure provides a control box, which includes a box body 1, and a test module and a connection module are disposed on the box body 1. The testing module comprises a first testing channel, a second testing channel and a rocker switch 2, wherein the first testing channel and the second testing channel are arranged inside the box body 1 and are arranged in parallel. The rocker switch 2 is arranged on the box body 1, and the rocker switch 2 is used for selectively communicating the first test channel or the second test channel. The connecting module comprises a connecting channel arranged in the box body 1 and a connecting hole 3 arranged on the box body 1, the connecting channel is connected with the testing module in series, and the connecting channel is connected with a to-be-tested piece through the testing hole.

In the actual use process, the to-be-tested piece is electrically connected with the connecting channel through the connecting hole 3, the connecting channel is selectively communicated with one of the first testing channel or the second testing channel according to the performance testing type by controlling the rocker switch 2, and the performance testing of the to-be-tested piece is realized. Subsequently, the rocker switch 2 is controlled to enable the connecting channel to be communicated with the other one of the first testing channel or the second testing channel, so that the performance of a test piece to be tested can be tested quickly and efficiently, the working efficiency is improved, and the labor intensity of workers is reduced.

In an alternative embodiment, the rocker switch 2 comprises a neutral position, and in a state in which the rocker switch 2 is in the neutral position, the rocker switch 2 is disconnected from both the first test channel and the second test channel. Under the condition that rocker switch 2 is in the neutral, rocker switch 2 and first test channel and second test channel all break off for the tester can switch over rocker switch 2 to the neutral when not beginning to test, makes the circuit disconnection of test module, thereby ensures test module's circuit security. When a test is needed, the safety in the test process is ensured by switching the connection position of the rocker switch 2.

In a specific embodiment, the box body 1 is provided with a first connection port 6 and a second connection port 7, and the first connection port 6 and the second connection port 7 are respectively used for electrically connecting with the positive electrode and the negative electrode of the power supply, so as to realize circuit communication of the test box.

In an optional embodiment, the box body 1 is further provided with a third connection port 8, a fourth connection port 9, a fifth connection port 10 and a sixth connection port 11, wherein the third connection port 8 and the fourth connection port 9 are used for electrically connecting with the positive electrode and the negative electrode of the first tester, so as to communicate the first tester with the first test channel, and when the first test channel works, the first tester can detect a specific test value or a test pattern.

The fifth connection port 10 and the sixth connection port 11 are used for electrically connecting with the positive electrode and the negative electrode of the second tester, so that the second tester is communicated with the second test channel, and when the second test channel works, the second tester can detect specific test values or test patterns and the like.

It should be noted that, during actual use, a specific experimental apparatus of the first tester and the second tester may include a plurality of apparatuses such as a voltmeter, an ammeter, or a graphic apparatus, so that the detailed description of the specific connection mode of the first tester and the second tester is omitted, and a person skilled in the art may connect the first tester and the second tester according to the test function implemented in the prior art. In addition, when more test instruments need to be connected to the box body 1, more connection ports can be opened on the box body 1 for connection, and this embodiment is not listed one by one.

Referring to fig. 1-3, in a specific embodiment, the box body 1 comprises a cabin body and a cover plate connected with each other, an opening is arranged on the top of the cabin body, the cabin body is arranged in a groove structure, and the cover plate is used for covering the opening of the cabin body so as to surround the shape of the box body 1 through the cabin body and the cover plate. It should be noted that, the shape of the box body 1 is not limited in the present application, and in the actual use process, the box body 1 may be in a rectangular parallelepiped shape, a cylindrical shape, or a square shape. As an example, the case 1 in the present embodiment is provided in a rectangular parallelepiped shape.

In an optional embodiment, the present application also does not limit the arrangement of the cartridge body during use, for example, the cartridge body can be arranged and used in a manner that the opening faces upward, and likewise, the cartridge body can also be arranged and used in a manner that the opening faces one of the side walls of the rectangular parallelepiped. In addition, the connection mode between apron and the storehouse body does not do the restriction in this application yet, and as the example, apron accessible screw detachable sets up on the storehouse body. Or the cover plate is arranged on the bin body in a sliding manner through a sliding chute or a sliding rail.

In an optional embodiment, a handle may be further disposed on the cover plate, and the cover plate is convenient to detach and mount through the handle. Similarly, the box body 1 can be conveniently moved to other positions through the arrangement of the handle.

In a specific embodiment, the connection hole 3 can be opened on any one side wall surface of the box body 1 no matter how the arrangement mode of the bin body is. In order to secure the stability of the placement of the box body 1, the connection holes 3 are optionally opened on the other side walls of the box body 1 except the bottom surface. Therefore, in actual use, the connecting hole 3 can be arranged on the bin body or the cover plate.

Referring to fig. 1 to 3, in a specific embodiment, the connection module further includes a conversion member disposed on the connection hole 3, to which the test piece to be tested is detachably connected. The setting through the converting part avoids the direct and box body 1 of the test piece that awaits measuring to be connected, leads to influencing the life-span of connecting hole 3 or causing the damage to the test piece that awaits measuring in the connection process. As an example, the conversion part may be a test socket on which the to-be-tested part is detachably disposed, the test socket being connected with the connection hole 3, thereby achieving electrical connection of the to-be-tested part with the connection channel. Optionally, the piece to be tested is in plug-in or snap-fit with the test plug board.

In an optional embodiment, a plug connector is arranged on the conversion piece, the plug connector is in plug fit with the connecting hole 3, and the conversion piece is electrically connected with the connecting channel by inserting the plug connector into the connecting hole 3. Meanwhile, the operation of a user is facilitated through the plug-in connection mode.

In a specific embodiment, the connection modules may be provided in two or more numbers, each connection module is arranged in an array, each connection module has a channel switch connected with a power supply and normally open contacts connected with two ends of the channel switch in parallel, the normally open contacts of each connection module are connected in series in the previous connection module, each normally open contact is connected in series, and each connection module realizes interlocking through the arrangement of the normally open contacts and the normally closed contacts. Before testing, each normally closed contact is closed, and each normally open contact is opened, so that the testing safety is ensured, and the disorder of testing results is avoided.

In an optional embodiment, the box body 1 is provided with channel buttons, the number of the channel buttons and the number of the channel switches are arranged in a one-to-one correspondence manner, and each channel button is connected with each channel switch; technicians can realize on-off control of the control channel switch by pressing the channel button.

In one embodiment, the control box further comprises a reset switch connected in series with the channel switch, in order to test a connection channel after testing the other connection channel. When the channel switch is provided in plurality, the reset switch is also provided in plurality. The reset switch is a normally closed switch, and is disconnected after being pressed, all the connecting channels are disconnected, and then the test can be restarted.

Referring to fig. 1-3, in an alternative embodiment, a plurality of test modules may be provided, and the arrangement of the plurality of test modules may be used to test different performances of the piece to be tested by switching the connections of different rocker switches 2. It should be noted that, when a plurality of test modules are provided, the connection mode between the test modules is the same as that when a plurality of connection modules are provided, or the connection mode is the same as that in the prior art, which can selectively connect and disconnect different test modules.

In a specific embodiment, in the case that the test instruments of the test modules are the same, in order to reduce the use of the test instruments, the cost is reduced. Still be equipped with the test in the box body 1 and switch the passageway, the test switches the passageway and includes third test channel and the fourth test channel that parallel arrangement, and the test switches the passageway and still includes the passageway change over switch, but passageway change over switch alternative intercommunication third test channel or fourth test channel, and test module series connection is on third test channel or series connection is on the fourth test channel. As an example, the test module may be connected to the third test channel, and the test instrument for performing the performance test of the first test channel is the same as the test instrument for performing the performance test of the second test channel, so that the performance test of two performances by one test instrument can be realized by controlling the connection of the rocker switch 2 only by connecting the test instrument to the third test channel and switching the channel change-over switch to the third test channel, which is convenient for the operation of technicians and greatly reduces the cost.

In this case, a fourth tester can be further connected to the fourth test channel, and when the channel switch is switched to the connection of the fourth test channel, the performance of the piece to be tested can be directly tested through the fourth tester. Specifically, the box body 1 is provided with a seventh connection port 12 and an eighth connection port 13 for connecting with a fourth tester, so that the fourth tester is communicated with the fourth test channel through the seventh connection port 12 and the eighth connection port 13, and when the fourth test channel works, the fourth tester can detect specific performance test parameters or test charts and the like.

In an alternative embodiment, a plurality of marking portions 4 are arranged on the box body 1, each marking portion 4 is arranged corresponding to each connecting hole 3, and the structure of each marking portion 4 is different. Different connecting holes 3 are marked through the arrangement of the marking part 4, so that the test data of a technician can be recorded conveniently. The marking part 4 may be arabic numerals, roman numerals, english letters, or the like. As an example, the marking part 4 in the present embodiment marks the plurality of connection holes 3 with different arabic numerals, thereby facilitating distinction of the respective connection holes 3.

In a specific embodiment, each connection module is connected in parallel with an indicator, and a tester can judge the access state of the current connection module through the indicator, so as to facilitate testing and recording. The indicator may be an indicator light, a cue generator, a display screen, or the like. In the embodiment, in order to reduce the cost and facilitate observation, the indicator is provided with an indicator lamp, and when the connecting module is connected into the circuit, the indicator lamp on the connecting module can emit light. Meanwhile, the tester can judge that the circuit has faults by simultaneously emitting light through 2 or more indicator lamps. In addition, the indicator light and the channel button may be integrated, such as a lighted button. And, be provided with the reset button that is connected with reset switch on the box body 1, reset button also can join in marriage reset pilot lamp as required.

In a specific embodiment, a switch main button 5 is arranged on the box body 1, and the switch main button 5 is used for controlling the on-off of the test module and the bus line of the connection module in the box body 1. The switch master button 5 is connected with the test module in series, the setting of the switch master button 5 is performed before the test is started and after the test is finished, a technician can realize the connection and disconnection of the circuit master switch by pressing the switch master button 5, and the test safety can be guaranteed.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications and alterations to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A control box is characterized by comprising a box body, wherein a test module and a connecting module are arranged on the box body,

the test module includes:

the first test channel is arranged in the box body;

the second testing channel is arranged in the box body and is connected with the first testing channel in parallel; and

the rocker switch is arranged on the box body and used for selectively communicating the first test channel or the second test channel;

the connecting module comprises a connecting channel arranged in the box body and a connecting hole arranged on the box body, the connecting channel is connected with the testing module in series, and the connecting channel is connected with a to-be-tested part through the connecting hole.

2. The control box according to claim 1, wherein the connection module further includes a conversion member provided on the connection hole, and the piece to be tested is detachably connected to the conversion member.

3. The control box according to claim 2, wherein a plug member is provided on the switching member, and the plug member is fitted into the connection hole.

4. The control box of claim 1, wherein the connection module further comprises a channel switch in communication with the connection channel, and a channel button is disposed on the box body and connected to the channel switch.

5. The control box according to claim 4, wherein a reset switch is connected in series to the channel switch.

6. The control box according to claim 1, wherein the connection module is provided in plurality, the box body is provided with a plurality of marking portions, and each marking portion is provided corresponding to each connection hole.

7. The control box of claim 1, wherein an indicator is coupled to the connection module.

8. The control box of claim 7, wherein the indicator comprises an indicator light.

9. The control box of claim 1, wherein the rocker switch includes a neutral position, and wherein the rocker switch is disconnected from both the first test channel and the second test channel in a state in which the rocker switch is in the neutral position.

10. The control box of claim 1, wherein a switch master button is provided on the box body.

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