CN206906430U - A kind of multi channel signals ConvertBox - Google Patents
A kind of multi channel signals ConvertBox Download PDFInfo
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- CN206906430U CN206906430U CN201720834391.6U CN201720834391U CN206906430U CN 206906430 U CN206906430 U CN 206906430U CN 201720834391 U CN201720834391 U CN 201720834391U CN 206906430 U CN206906430 U CN 206906430U
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- test
- convertbox
- channel signals
- casing
- multi channel
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Abstract
The utility model discloses a kind of multi channel signals ConvertBox, belong to component testing field.Easily interacted for test zone present in prior art and control zone mixing, measuring accuracy is low, the problem of test approaches are few, the utility model provides a kind of multi channel signals ConvertBox, including casing, casing side is parallel port connector, opposite side is power supply interface, test interface and test machine interface, casing internal is provided with mainboard, some groups of triodes are provided with mainboard, relay, optocoupler, connecting triode after parallel port connector connection optocoupler, it is connected after triode ON end connection relay with test interface and test machine interface, each group of triode, relay, optocoupler connects to form a measurement circuit, each measurement circuit connects parallel port connector, one terminal of test interface and test machine interface.It can realize the mutually isolated effect in test section and control zone, and test approaches are more, and measuring accuracy is high.
Description
Technical field
Component testing field is the utility model is related to, more specifically to a kind of multi channel signals ConvertBox.
Background technology
In recent years, as the globalization of economy, the market competition of product are increasingly sharpened, the epoch of single engineening goods test
It has been arrived that, promote enterprise constantly to add each test module in original system to meet the test needs of client, improve product
Performance.Meanwhile actively optimize the testing process of product in test, to ensure the degree of accuracy of product measurement, reduce product and survey
Error during amount, strengthen the competitiveness of enterprise.Therefore, the demand of modern testing equipment function increasingly increases, and user is no longer
It is satisfied with the instrument of the simple test for carrying out single variety.By the multi-way contral function of developing CNC system, make tester
Device can play multi-way contral ability, and its meaning is：Complex controll function is realized, but existing tester sets letter
Single, control terminal and test lead are blended on same plate, and measuring accuracy is low, and test approaches are few.
Chinese patent application, application number 201210130714.5, publication date on April 29th, 2012, disclose a kind of more logical
Road cable sorter, it is cumbersome to line method cargo handling operation for solving tradition, take it is longer, the problems such as to line fallibility.Its technology
Scheme is that it is made up of two structure identical extension sets for being located at cable both ends respectively, and each extension set includes test switch, test
Battery, current-limiting resistance, multi gear change-over switch and the multiple light emitting diodes corresponding with each shelves of multi gear change-over switch, the multi gear
The moving contact of change-over switch switchs after tested connects test anode, and each static contact of multi gear change-over switch connects multiple hairs respectively
The anode of optical diode and different cable cores；The negative electrode of one each light emitting diode of termination of the current-limiting resistance, the other end
Connect the negative pole and the communication parallel with cable/test reuse line of test battery.This invention have it is fast to linear velocity, it is accurate to knot fruit
The features such as really errorless, it is greatly improved to line efficiency, effectively avoids the potential safety hazard to caused by line mistake.This scenario-frame is answered
Miscellaneous, control terminal and test lead are blended on same plate, and measuring accuracy is low, and test approaches are few.
The content of the invention
1. technical problems to be solved
For test zone present in prior art and control zone mixing easily interacts, measuring accuracy is low, test
The problem of species is few, the utility model provides a kind of multi channel signals ConvertBox.It can realize test section and control zone phase
The effect mutually isolated, test approaches are more, and measuring accuracy is high.
2. technical scheme
The purpose of this utility model is achieved through the following technical solutions.
A kind of multi channel signals ConvertBox, including casing, casing side are parallel port connector, opposite side be power supply interface,
Test interface and test machine interface, casing internal are provided with mainboard, and some groups of triodes, relay, light are provided with mainboard
Coupling, parallel port connector connection optocoupler after connecting triode, triode ON end connection relay after with test interface and test machine
Device interface connects, and each group of triode, relay, optocoupler connect to form a measurement circuit, and each measurement circuit connects simultaneously
One terminal of mouth connector, test interface and test machine interface.
Further, described test machine interface is connected by header connector with test machine.Can safely and
It is stably connected with the tester of outside.
Further, described test interface passes through curved needle seat connecting test product.Product can be ensured bigger
Situation can there is space to be attached, connection quantity can be configured according to demand.
Further, some indicator lamps are provided with casing, each measurement circuit is connected with indicator lamp, indicator lamp with
Mainboard connects.Indicator lamp indicates the conducting situation on each circuit, convenient and swift to find out connection.
Further, casing both sides are provided with horizontally disposed fixed edge, and fixed edge is that bottom surface is stretched out on casing bottom surface edge
Rectangular configuration.It can be extended out by the stable ConvertBox of fixed edge, both sides, bottom heaviness is big, ensures consolidating for whole box
It is fixed.
Further, the fixed edge both ends of both sides are respectively arranged with fixing hole.Fixing hole can allow ConvertBox installation solid
It is scheduled on the object of needs, ensures stable when plug, it is also ensured that the accuracy of detection.
Further, fixed edge bottom sets elasticity layer.Elastic layer can be rubber layer, prevent from cutting when fixing
It is more stable when changing box scuffing, and fix, more it is bonded when fixed.
Further, some heat emission holes are provided with described casing.It can ensure that temperature is steady when being tested
It is fixed, safety standard.
Further, it is provided with metal cap on the region on mainboard where relay.Relay coil is avoided to detection
Circuit has an impact, and is spaced from each other, and avoids electromagnetic effect, safety and stability.
Further, display screen is provided with casing, display screen is connected with mainboard.Display screen shows each circuit
On conducting situation, it is convenient and swift to find out connection.
3. beneficial effect
Compared to prior art, the utility model has the advantage of：
(1) the utility model uses light-coupled isolation, and by the control of the control terminal of detecting instrument and test lead mechanism for testing
End and test lead are isolated, and will not be played interference effect to control, be made testing and control more accurate, be not in error, or work as
Control computer is caused to damage when running into special circumstances；
(2) the utility model uses Simple oxhorn connecting test machine, is more convenient the different machine of connection；
(3) the utility model supports a variety of test products, convenient use using 12 and 24 volts of power supplies；
(4) the utility model uses curved needle seat connecting test product, supports more powerful test product.It can ensure to produce
Product can have space to be attached in bigger situation, and connection quantity can be configured according to demand；
(5) fixed edge is rectangular configuration of the casing bottom surface along stretching bottom surface, can pass through the stable ConvertBox of fixed edge, both sides
Extend out, bottom heaviness is big, ensures the fixation of whole box；Fixing hole can allow ConvertBox to be fixed on the objects of needs
On, ensure stable when plug, it is also ensured that the accuracy of detection；
(6) each measurement circuit is connected with indicator lamp, and indicator lamp is connected with mainboard.Indicator lamp is indicated on each circuit
Conducting situation, it is convenient and swift to find out connection；
(7) some heat emission holes are provided with casing.Temperature stabilization, safety standard can be ensured when being tested；
(8) display screen is provided with casing, display screen is connected with mainboard.Display screen shows the conducting on each circuit
Situation, it is convenient and swift to find out connection.
Brief description of the drawings
Fig. 1 is Unclosing structure schematic perspective view of the present utility model；
Fig. 2 is external perspective schematic diagram of the present utility model.
Label declaration in figure：
1st, casing；2nd, parallel port connector；3rd, power supply interface；4th, test interface；5th, test machine interface；6th, mainboard；7th, light
Coupling；8th, triode；9th, relay；10th, fixed edge；11st, fixing hole.
Embodiment
With reference to Figure of description and specific embodiment, the utility model is described in detail.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of multi channel signals ConvertBox, including casing 1, the side of casing 1 are parallel port connector 2,
Opposite side is power supply interface 3, test interface 4 and test machine interface 5, and described test machine interface 5 passes through header connector
It is connected with test machine.Described test interface 4 passes through curved needle seat connecting test product.
Casing 1 is internally provided with mainboard 6, and some groups of triodes 8, relay 9, optocoupler 7 are provided with mainboard 6, and parallel port connects
Connect device 2 and connect connecting triode 8 after optocoupler 7, connect after the conduction terminal of triode 8 connection relay 9 with test interface 4 and test machine
Mouth 5 connects, and each group of triode 8, relay 9, the connection of optocoupler 7 form a measurement circuit, and each measurement circuit connects simultaneously
Mouth connector 2, test interface 4, a terminal of test machine interface 5.Can be with the region where relay on mainboard 69
It is provided with metal cap.
The both sides of casing 1 are provided with horizontally disposed fixed edge 10, and fixed edge 10 is rectangle of the bottom surface of casing 1 along stretching bottom surface
Structure.The both ends of fixed edge 10 of both sides are respectively arranged with fixing hole 11.The bottom of fixed edge 10 sets elasticity layer.
This programme is connected using computer parallel port with parallel port connector 2, controls triode 8 to drive by way of optocoupler 7 is isolated
Motor type relay 9 enters the switching of row of channels, and parallel port control signal drives triode 8 to drive relay 9 by optocoupler 7, the conducting of optocoupler 7
Determinand and tester conducting are tested.Pass through above-mentioned technical proposal, multi-way contral provided by the utility model
Electrical equipment vigour part is arranged on mainboard 6, both sides set IO control interfaces, letter by tester by setting mainboard 6 in casing 1
The annexation inside former multi-way contral tester is changed, has made the connection of its internal component simply orderly, after facilitating
The maintenance of phase, there is the advantages of extending its service life and ensureing test effect.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, in addition to, some indicator lamps are provided with casing 1, each p-wire
Road is connected with indicator lamp, and indicator lamp is connected with mainboard.Display screen can also be provided with casing 1, display screen is connected with mainboard 6
Connect.Indicator lamp and or display screen show conducting situation on each circuit, it is convenient and swift to find out connection.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, in addition to, it is provided with some heat emission holes on described casing 1.Carry out
Temperature stabilization, safety standard can be ensured when test.
Schematically the invention and embodiments thereof are described above, this describe it is no restricted, not
In the case of the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Institute in accompanying drawing
What is shown is also one of embodiment of the invention, and actual structure is not limited thereto, any attached in claim
Icon note should not limit involved claim.So if one of ordinary skill in the art is enlightened by it, do not departing from
In the case of this creation objective, the frame mode similar to the technical scheme and embodiment are designed without creativeness, all should
Belong to the protection domain of this patent.In addition, the word of " comprising " one is not excluded for other elements or step, "one" word before element
It is not excluded for including " multiple " element.The multiple element stated in claim to a product can also by an element by software or
Person hardware is realized.The first, the second grade word is used for representing title, and is not offered as any specific order.
Claims (10)
1. a kind of multi channel signals ConvertBox, including casing (1), it is characterised in that：Casing (1) side is parallel port connector (2),
Opposite side is power supply interface (3), test interface (4) and test machine interface (5), and casing (1) is internally provided with mainboard (6), main
Some groups of triodes (8), relay (9), optocoupler (7) are provided with plate (6), parallel port connector (2) connection optocoupler (7) connects afterwards
Triode (8), triode (8) conduction terminal connection relay (9) are connected with test interface (4) and test machine interface (5) afterwards, often
One group of triode (8), relay (9), optocoupler (7) connection form a measurement circuit, and each measurement circuit connection parallel port connects
Connect a terminal of device (2), test interface (4) and test machine interface (5).
A kind of 2. multi channel signals ConvertBox according to claim 1, it is characterised in that：Described test machine interface
(5) it is connected by header connector with test machine.
A kind of 3. multi channel signals ConvertBox according to claim 1, it is characterised in that：Described test interface (4) is logical
Cross curved needle seat connecting test product.
A kind of 4. multi channel signals ConvertBox according to claim 1, it is characterised in that：It is provided with casing (1) some
Indicator lamp, each measurement circuit are connected with indicator lamp, and indicator lamp is connected with mainboard.
A kind of 5. multi channel signals ConvertBox according to claim 1 or 2, it is characterised in that：Casing (1) both sides are provided with
Horizontally disposed fixed edge (10), fixed edge (10) are rectangular configuration of casing (1) bottom surface along stretching bottom surface.
A kind of 6. multi channel signals ConvertBox according to claim 5, it is characterised in that：Fixed edge (10) both ends of both sides
It is respectively arranged with fixing hole (11).
A kind of 7. multi channel signals ConvertBox according to claim 5, it is characterised in that：Fixed edge (10) bottom is provided with
Elastic layer.
A kind of 8. multi channel signals ConvertBox according to claim 5, it is characterised in that：Set on described casing (1)
There are some heat emission holes.
A kind of 9. multi channel signals ConvertBox according to claim 1, it is characterised in that：Relay (9) institute on mainboard (6)
Region on be provided with metal cap.
A kind of 10. multi channel signals ConvertBox according to claim 1, it is characterised in that：Casing is provided with display on (1)
Screen, display screen are connected with mainboard (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834391.6U CN206906430U (en) | 2017-07-11 | 2017-07-11 | A kind of multi channel signals ConvertBox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834391.6U CN206906430U (en) | 2017-07-11 | 2017-07-11 | A kind of multi channel signals ConvertBox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906430U true CN206906430U (en) | 2018-01-19 |
Family
ID=61312515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720834391.6U Expired - Fee Related CN206906430U (en) | 2017-07-11 | 2017-07-11 | A kind of multi channel signals ConvertBox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646065A (en) * | 2018-07-19 | 2018-10-12 | 深圳市将臣科技有限公司 | Electrical equipment testing jig and its test method |
| CN110658366A (en) * | 2019-11-08 | 2020-01-07 | 上海辛格林纳新时达电机有限公司 | Channel switching circuit and test channel switching box |
| CN112474432A (en) * | 2020-10-19 | 2021-03-12 | 深圳市景旺电子股份有限公司 | LCR testing arrangement |
-
2017
- 2017-07-11 CN CN201720834391.6U patent/CN206906430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646065A (en) * | 2018-07-19 | 2018-10-12 | 深圳市将臣科技有限公司 | Electrical equipment testing jig and its test method |
| CN110658366A (en) * | 2019-11-08 | 2020-01-07 | 上海辛格林纳新时达电机有限公司 | Channel switching circuit and test channel switching box |
| CN112474432A (en) * | 2020-10-19 | 2021-03-12 | 深圳市景旺电子股份有限公司 | LCR testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190711 |