CN205581850U - TYPE -C equipment test fixture - Google Patents
TYPE -C equipment test fixture Download PDFInfo
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- CN205581850U CN205581850U CN201620306479.6U CN201620306479U CN205581850U CN 205581850 U CN205581850 U CN 205581850U CN 201620306479 U CN201620306479 U CN 201620306479U CN 205581850 U CN205581850 U CN 205581850U
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 8
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- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 238000012827 research and development Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
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- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 238000012356 Product development Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a TYPE C equipment test fixture, including the casing, be equipped with a tool core control panel in the casing, equipped with a TYPE on the tool core control panel the C interface, still be equipped with a displayPort interface in the casing, displayPort interface and the one -way intercommunication of tool core control panel, still be equipped with a USB3. X interface in the casing, USB3. X interface and the two -way intercommunication of tool core control panel, still be equipped with two unification gauge outfits in the voltage electric current, fictitious load combination array in the casing, tool core control panel unifies gauge outfits, the one -way intercommunication of fictitious load combination array with voltage electric current no. 2 respectively, wherein, the casing and the TYPE that awaits measuring the 2nd TYPE of C equipment the C interface links to each other, displayPort interface, USB3. X interface and a computer of supporting displayPort and USB3. X link to each other. The utility model discloses a give research and development and production TYPE the test fixture of the high performance -price ratio that C interface docking's producer provided, easy maintenance, low price.
Description
Technical Field
The utility model relates to a TYPE-C interface technical field especially relates to a TYPE-C equipment test fixture.
Background
With the release of the USB3.1 specification and the USB PowerDelivery specification, related IT product suppliers introduced products with TYPE-C interfaces, such as MacBook notebook computers newly introduced by apple, YOGA notebook computers newly introduced by association, Lumia950 smart phones newly introduced by microsoft, and the like. Manufacturers in other related industries have also introduced products in phase sequence that support USB-TYPE-C. The TYPE-C interface is an interface adopted by the USB3.1, supports charging/Power supply dual-role color switching, supports USB3.x data transmission and supports displayPort video output in practical application according to the USB3.1 specification and the USB Power Delivery specification. No distinction between AB faces, positive/negative insertion is supported. Corresponding to these IT product manufacturers, third party manufacturers have also released TYPE-C enabled devices, such as TYPE-C enabled USB HUB, TYPE-C enabled video conversion Docking: TYPE-C to VGA, TYPE-C to HDMI, TYPE-C to DVI, etc. The Docking manufacturers of the TYPE-C devices test in the product development or production stage by directly inserting Docking into the notebook computer or the mobile phone. Because the dock prototype being developed or the product being produced has defects or the adopted components are not suitable, the notebook computer is often burnt out, the maintenance cost of the burnt-out notebook computer is high, the maintenance period is longer, and high capital cost and long-time delay are brought to the development and the production.
Disclosure of Invention
The utility model aims to overcome above-mentioned prior art not enough and provide a TYPE-C equipment test fixture, the utility model discloses "a TYPE-C equipment test fixture" is exactly to replace TYPE-C notebook computer, provides a high price/performance ratio's test fixture, easy maintenance, low price for the producer of research and development and production TYPE-C interface dock.
In order to achieve the above object, the utility model provides a TYPE-C equipment test fixture, include:
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
a jig core control board is arranged in the shell, and a first TYPE-C interface is arranged on the jig core control board;
a DisplayPort interface is further arranged in the shell and is in one-way communication with the jig core control board;
the shell is also internally provided with a USB3.x interface, and the USB3.x interface is communicated with the jig core control board in a bidirectional way;
the jig core control board is respectively communicated with the voltage and current two-in-one gauge head and the dummy load combined array in a one-way mode;
wherein,
the shell is connected with a second TYPE-C interface of the TYPE-C equipment to be detected;
the DisplayPort interface and the USB3.x interface are connected with a computer supporting the DisplayPort and the USB3. x.
Preferably, the computer is a notebook computer.
Preferably, the dummy load combination array is connected with TYPE-C equipment with a charging port, and the dummy load combination array is used for simulating charging under the control of the single chip microcomputer.
Preferably, the computer is provided with a USB3.x controller.
Preferably, the computer is in data communication with the first TYPE-C interface via a PS8740 chip.
Preferably, the USB3.x interface is a USB3.0 interface.
Preferably, the USB3.x interface is a USB3.1 interface.
The utility model has the advantages that: the utility model discloses stability is good, and the reliability is high, operation convenient to use, and the practicality is strong, and the modern design easily popularizes and applies. A TYPE-C equipment test fixture just replace TYPE-C notebook computer, provide a high price/performance ratio's test fixture, easy maintenance, low price for research and development and production TYPE-C interface packaging's producer. The utility model discloses low in manufacturing cost.
Drawings
Fig. 1 is a schematic block diagram of an embodiment of the present invention;
FIG. 2 is a schematic block diagram of further details of a portion of the modules of FIG. 1, particularly the collection of DisplayPort source data and USB source data into a TYPE-C interface;
FIG. 3 is a functional block diagram of a further refinement of FIG. 1, and in particular, an implementation of the USB Power Delivery specification;
FIG. 4 is a further refinement of FIG. 1, particularly a schematic diagram of the use of a combined array of charging dummy loads;
description of the drawings:
a TYPE-C test fixture 10;
a jig core control board 101;
a first TYPE-C interface 1011;
a DisplayPort interface 102;
usb3.x interface 103;
a dummy load bank array 104;
a voltage current two-in-one header 105;
a second TYPE-C interface 201;
a computer 30.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 according to specific situations by those skilled in the art.
Referring to fig. 1, the utility model provides a TYPE-C equipment testing jig, which comprises a shell, wherein a jig core control panel 101 is arranged in the shell, and a first TYPE-C interface 1011 is arranged on the jig core control panel 101; a DisplayPort interface 102 is further arranged in the shell, and the DisplayPort interface 102 is in one-way communication with the jig core control board 101; a USB3.x interface 103 is further arranged in the shell, and the USB3.x interface 103 is communicated with the jig core control board 101 in a bidirectional mode; the shell is also internally provided with a voltage and current two-in-one gauge head 105 and a dummy load combined array 104, and the jig core control board 101 is respectively communicated with the voltage and current two-in-one gauge head 105 and the dummy load combined array 104 in a one-way mode; the shell is connected with a second TYPE-C interface 201 of the TYPE-C equipment to be tested; the DisplayPort interface 102 and the usb3.x interface 103 are connected to a computer 30 supporting DisplayPort and usb3. x.
In one embodiment of the present invention, the computer 30 is a notebook computer 30.
The utility model discloses an embodiment, dummy load combination array 104 links to each other with the TYPE-C equipment of taking the mouth that charges, dummy load combination array 104 simulates under the control of singlechip and charges.
In an embodiment of the present invention, the computer 30 is provided with a usb3.x controller.
In an embodiment of the present invention, the computer 30 is connected to the first TYPE-C interface 1011 through a PS8740 chip.
The utility model discloses an embodiment, USB3.x interface 103 is the USB3.0 interface.
The utility model discloses an embodiment, USB3.x interface 103 is the USB3.1 interface.
In addition, please refer to fig. 2 to 4 for further describing the functions of these modules in the block diagram of the TYPE-C test fixture 10:
referring to FIG. 2, the DisplayPort source data and the USB source data are assembled to the TYPE-C interface. The Displayport source data and the USB3.x data are collected to a first TYPE-C interface 1011, a PS8740 chip of a spectral Rui company is adopted as a circuit, the PS8740 chip is a USB host/Displayport source to TYPE-C interface switcher, the USB TYPE-C specification is met, and the interaction mode of the VESA Displayport in the USB TYPE-C is compatible. There are 6 switching modes to complete the interaction in the specification, and the switching is completed by the single chip and the PS8740 through the I2C bus communication control.
Please refer to fig. 3, an implementation of the USB PowerDelivery specification. The physical layer of the USB Power Delivery specification is realized by a USB PD PHY chip FUSB302 of fairchild company, and is completed by a singlechip and the FUSB302 through I2C bus communication control. The protocol layer and application of the USB Power Delivery specification are completed by a single chip microcomputer program.
The jig takes out the DisplayPort video of the notebook computer 30. As shown in fig. 2, the DisplayPort video outputs DisplayPort video to TYPE-C device to be tested downstream via PS8740 in VISA displaypost interaction mode at TYPE-C. In the process of taking out the video, the single chip microcomputer sets the FUSB302 as a Host mode, and the TYPE-C equipment to be detected completes the interaction specification of the VISA display Port on the TYPE-C. After the single chip microcomputer completes communication with the VISA DisplayPort specification protocol of the TYPE-C device to be tested through the Host mode of the FUSB302, the single chip microcomputer sets and opens the DisplayPort video switched through the PS8740 according to the forward/backward insertion direction of the TYPE-C plug of the device to be tested.
Referring to fig. 4, as shown in fig. 4, when the TYPE-C Docking with the charging port is inserted into the TYPE-C socket of the test fixture, the single chip completes the USB PowerDelivery specification through the FUSB302, obtains a proper VUBUS voltage and power supply capacity according to the charging requirement, and simultaneously, the single chip controls the dummy load array through the I/O, and switches the dummy load array composed of the relay and the high-power cement resistor to a proper load resistance value to start the analog charging. The charging voltage and current are displayed to the user by a voltage current meter head in the charging module.
To sum up, the utility model discloses stability is good, and the reliability is high, operation convenient to use, and the practicality is strong, and the modern design easily popularizes and applies. A TYPE-C equipment test fixture just replace TYPE-C notebook computer 30, provide a high price/performance ratio's test fixture, easy maintenance, low price for research and development and production TYPE-C interface dock's producer. The utility model discloses low in manufacturing cost.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (7)
1. The utility model provides a TYPE-C equipment test fixture which characterized in that includes:
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
a jig core control board is arranged in the shell, and a first TYPE-C interface is arranged on the jig core control board;
a DisplayPort interface is further arranged in the shell and is in one-way communication with the jig core control board;
the shell is also internally provided with a USB3.x interface, and the USB3.x interface is communicated with the jig core control board in a bidirectional way;
the jig core control board is respectively communicated with the voltage and current two-in-one gauge head and the dummy load combined array in a one-way mode;
wherein,
the shell is connected with a second TYPE-C interface of the TYPE-C equipment to be detected;
the DisplayPort interface and the USB3.x interface are connected with a computer supporting the DisplayPort and the USB3. x.
2. The TYPE-C device testing fixture of claim 1, wherein the computer is a notebook computer.
3. The TYPE-C device testing jig of claim 1, wherein the dummy load combination array is connected with a TYPE-C device with a charging port, and the dummy load combination array performs analog charging under the control of the single chip microcomputer.
4. The TYPE-C device testing jig of claim 1, wherein the computer is provided with a USB3.x controller.
5. The TYPE-C device testing fixture of claim 1, wherein the computer is in data communication with the first TYPE-C interface via a PS8740 chip.
6. The TYPE-C device testing fixture of claim 1, wherein the USB3.x interface is a USB3.0 interface.
7. The TYPE-C device testing fixture of claim 1, wherein the USB3.x interface is a USB3.1 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306479.6U CN205581850U (en) | 2016-04-12 | 2016-04-12 | TYPE -C equipment test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306479.6U CN205581850U (en) | 2016-04-12 | 2016-04-12 | TYPE -C equipment test fixture |
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| Publication Number | Publication Date |
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| CN205581850U true CN205581850U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620306479.6U Active CN205581850U (en) | 2016-04-12 | 2016-04-12 | TYPE -C equipment test fixture |
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| CN (1) | CN205581850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062751A (en) * | 2018-09-14 | 2018-12-21 | 电子科技大学中山学院 | USB Type-C interface rapid test system and method |
| CN111176922A (en) * | 2020-01-02 | 2020-05-19 | 深圳市和宏实业股份有限公司 | Docking station testing device, system and method |
-
2016
- 2016-04-12 CN CN201620306479.6U patent/CN205581850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062751A (en) * | 2018-09-14 | 2018-12-21 | 电子科技大学中山学院 | USB Type-C interface rapid test system and method |
| CN111176922A (en) * | 2020-01-02 | 2020-05-19 | 深圳市和宏实业股份有限公司 | Docking station testing device, system and method |
| CN111176922B (en) * | 2020-01-02 | 2024-03-22 | 深圳市和宏实业股份有限公司 | Docking station testing device, testing system and testing method |
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