CN209014606U - MMI test fixture - Google Patents
MMI test fixture Download PDFInfo
- Publication number
- CN209014606U CN209014606U CN201821381836.0U CN201821381836U CN209014606U CN 209014606 U CN209014606 U CN 209014606U CN 201821381836 U CN201821381836 U CN 201821381836U CN 209014606 U CN209014606 U CN 209014606U
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- China
- Prior art keywords
- test
- mainboard
- tested
- mmi
- test fixture
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Abstract
The utility model discloses a kind of MMI test fixtures, comprising: pedestal, wherein the recessed formation accommodation groove in a surface；Needle stand, including seat ontology, test probe and test jack, seat ontology are set in accommodation groove, and test probe is set on an ontology, and test jack is set on an ontology and is electrically connected with test probe；When treating testing host and being tested, test SIM card is placed on an ontology, and mainboard to be tested is placed on test probe, and the test point on mainboard to be tested is contacted with test probe, SIM card elastic slice on mainboard to be tested is contacted with test SIM card, using connecting line connecting test socket and test host, tested to treat testing host.The MMI test fixture of the embodiments of the present invention, is connected by the probe of needle stand and the test point of mainboard, connects MMI test fixture and host using connecting line, mainboard is tested, the independent test to mainboard is realized, the testing efficiency of mainboard is improved, has saved the loss of material.
Description
Technical field
The utility model relates to a kind of test fixtures, more particularly to a kind of MMI test fixture.
Background technique
With the continuous development of electronic technology, the smart electronics successive generations of products period is shorter and shorter.Electronic product is in life
Mainboard is usually required by MMI (man-machine interface) test step when production.There is no test interface on mainboard, it is therefore desirable to electricity
Sub- product complete machine, which is completed, just can carry out MMI test step to mainboard.
But electronic product complete machine assembling process is extremely complex, causes mainboard testing efficiency lower.In addition overall package mistake
Journey be easy to cause the damage of material.
Utility model content
To solve the above-mentioned problems of the prior art, the utility model provides one kind and can directly survey to mainboard
Examination, the higher MMI test fixture of testing efficiency.
In order to reach above-mentioned purpose of utility model, the utility model uses the following technical solution:
The utility model provides a kind of MMI test fixture, comprising:
Pedestal, wherein the recessed formation accommodation groove in a surface；
Needle stand, including seat ontology, test probe and test jack, the seat ontology is set in the accommodation groove, described
Test probe is set on the seat ontology, and the test jack is set on the seat ontology and is electrically connected with the test probe
It connects；
When treating testing host and being tested, test SIM card is placed on the seat ontology, and will be described to be tested
Mainboard is placed on the test probe, and the test point on the mainboard to be tested is contacted with the test probe, described
SIM card elastic slice on mainboard to be tested is contacted with the test SIM card, connects the test jack using connecting line and test is led
Machine, to test the mainboard to be tested.
Specifically, the MMI test fixture further includes gland, and described gland one end is articulated with the bottom by elastomeric element
One end of seat, so that the gland is closed or opened by the elastomeric element lid；It is described when treating testing host and being tested
Gland covers the conjunction fixed mainboard to be tested under the action of the elastomeric element.
Specifically, the MMI test fixture further includes battery, and the seat ontology has battery grooves, the battery setting
In in the groove, when treating testing host and being tested, the battery to the mainboard to be tested for being powered.
Specifically, the test SIM card is fixed on the seat ontology by silica gel or double-sided adhesive.
Specifically, the test jack is USB socket, and the connecting line is USB data line.
Specifically, the pedestal and the seat ontology are correspondingly arranged on screw hole, and the pedestal and the seat ontology pass through
Screw connection is fixed.
Specifically, the pedestal is made of the Vulcanite of antistatic.
Specifically, the gland is made of the acrylic of antistatic.
The utility model has the beneficial effects that the MMI test fixture of the embodiments of the present invention, by the probe of needle stand with
The test point of mainboard connects, and connects MMI test fixture and host using connecting line, tests mainboard, realize to mainboard
Independent test, improve the testing efficiency of mainboard, saved the loss of material.
Detailed description of the invention
What is carried out in conjunction with the accompanying drawings is described below, above and other aspect of the embodiments of the present invention, feature and
Advantage will become clearer, in attached drawing:
Fig. 1 is the structural schematic diagram one of the MMI test fixture of embodiment according to the present utility model；
Fig. 2 is the structural schematic diagram two of the MMI test fixture of embodiment according to the present utility model.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to detailed description the embodiments of the present invention.However, it is possible in many different forms
Implement the utility model, and the utility model should not be construed as limited to the specific embodiment illustrated here.On the contrary,
There is provided these embodiments is in order to explain the principles of the present invention and its practical application, to make the other technologies people of this field
Member is it will be appreciated that the various embodiments of the utility model and the various modifications for being suitable for specific intended application.In the accompanying drawings, in order to
For the sake of clear, the shape and size of element can be exaggerated, and identical label will be used to indicate always it is the same or similar
Element.
Fig. 1 is the structural schematic diagram one of the MMI test fixture of embodiment according to the present utility model.Fig. 2 is according to this reality
With the structural schematic diagram two of the MMI test fixture of novel embodiment.
Referring to Fig.1, the MMI test fixture of embodiment according to the present utility model include pedestal 10, needle stand 20, battery 40 and
Gland 50.It should be noted that the utility model is not restricted to this, the MMI test of embodiment according to the present utility model is controlled
Tool can also include other necessary components.
Specifically, the recessed formation accommodation groove in a wherein surface of pedestal 10, accommodation groove is for accommodating needle stand 20.Preferably bottom
Seat 10 is made of the Vulcanite of antistatic.Use pedestal 10 made of Vulcanite can be with antistatic, and wear-resisting, high temperature resistant.But
It is that the utility model is not restricted to this, pedestal 10 can also select other suitable materials to be made.
Needle stand 20 is set in accommodation groove, is mainly used for being electrically connected with mainboard to be tested.Needle stand 20 includes seat ontology
21, probe 22 and test jack (not shown) are tested.Specifically, test probe 22 is set to the upper of an ontology 21.According to this reality
Respectively correspond the USB test point on mainboard to be tested with the test probe of novel embodiment, as VBUS, DM, DP, GND, SW,
The test points such as VBAT, POWKEY.But the utility model is not restricted to this, can select to correspond to according to the needs of actual test
Test point.Test jack is set on an ontology 21, and test jack is electrically connected with test probe 22.
When treating testing host and being tested, will test SIM card 30 place on seat ontology 21, and by mainboard to be tested
It places and tests on probe 22.And the test point on mainboard to be tested is contacted with test probe 22.SIM on mainboard to be tested
Card elastic slice is contacted with test SIM card 30.Using connecting line connecting test socket and test host, to treat testing host progress
Test.By the test point contact on test probe 22 and mainboard to be tested, and the test by being electrically connected with test probe 22 is inserted
Seat establishes connection with host is tested by connecting line, to realize that mainboard to be tested still can be in the case where veneer is without assembling
It is tested.
As a kind of embodiment of the utility model, MMI test fixture is additionally provided with gland 50.One end of gland 50 is logical
One end that elastomeric element 51 is articulated with pedestal 10 is crossed, so that gland 50 is closed or opened by the lid of elastomeric element 51.When to be tested
When mainboard is tested, gland 50 is opened up, mainboard to be tested is placed on test probe 22.Gland 50 is in elastic portion
Lid closes fixed mainboard to be tested under the action of part 51.Under the action of gland 50, the test point and test probe 22, mainboard of mainboard
SIM card elastic slice with test SIM card 30 come into full contact with.And mainboard is fixed on pedestal 10, and position is fixed, convenient for test.It is excellent
Selection of land, gland 50 are made of the acrylic of antistatic.Have preferable chemistry steady using gland 50 made of acrylic material
It is qualitative.But the utility model is not restricted to this, gland 50 can also select other suitable materials to be made.
As a kind of embodiment of the utility model, MMI test fixture further includes battery 40.It is provided on seat ontology 21
Battery grooves.Battery 40 is set in battery grooves.Preferably, battery tray is provided in battery grooves, battery 40 is placed on
In battery tray.Battery to mainboard to be tested for being powered.
As a kind of embodiment of the utility model, tests SIM card and be fixed on an ontology 21.Treat testing host into
When row test, test SIM card 30 is contacted with the SIM card elastic slice of mainboard to be tested.Thus mainboard achievable related function in test
Can, such as network communication function.Preferably, test 30 elastic slice of SIM card is fixed on an ontology 21 by silica gel or double-sided adhesive.
But the utility model is not restricted to this, can also be using the fixed test SIM card 30 of other suitable fixed forms.
As a kind of embodiment of the utility model, test jack is USB socket, and connecting line is USB data line.Connection
Line connecting test socket and test host, establish connection between testing host and test host.
As a kind of embodiment of the utility model, pedestal 10 and seat ontology 21 are correspondingly arranged on screw hole.Pedestal 10
It is fixed with seat ontology 21 by screw connection.But the utility model is not restricted to this, it can also be by other suitable solid
Determine mode and is connected and fixed an ontology 21 and pedestal 10.
It should be understood that the mainboard to be tested of embodiment according to the present utility model can be GPS tracker mainboard, this
Utility model to this with no restriction.
When treating testing host and being tested, gland 50 is opened, battery 40 is placed in battery tray, tests SIM card 30
It is fixed on an ontology 21, then mainboard to be tested is placed on test probe 22.SIM card elastic slice and survey on mainboard to be tested
It tries SIM card 30 to contact, the test point on mainboard to be tested is contacted with test probe 22, and battery 40 is connect with mainboard to be tested.So
Rear cover combined pressure lid 50, fixed mainboard to be tested.With connecting line connecting test socket and test host.Test host side is equipped with
The automatic connectivity port of MMIAuto Test Tool tool, required function to be tested is tested one by one, completes MMI test.
In conclusion the MMI test fixture of the embodiments of the present invention, passes through the probe of needle stand and the test point of mainboard
Connection connects MMI test fixture and host using connecting line, tests mainboard, realize the independent test to mainboard, mention
The testing efficiency for having supplied mainboard has saved the loss of material.
Although the utility model has shown and described referring to specific embodiment, those skilled in the art will be managed
Solution: in the case where not departing from the spirit and scope of the utility model being defined by the claims and their equivalents, can herein into
The various change of row in form and details.
Claims (9)
1. a kind of MMI test fixture characterized by comprising
Pedestal, wherein the recessed formation accommodation groove in a surface；
Needle stand, including seat ontology, test probe and test jack, the seat ontology are set in the accommodation groove, the test
Probe is set on the seat ontology, and the test jack is set on the seat ontology and is electrically connected with the test probe；
When treating testing host and being tested, test SIM card is placed on the seat ontology, and by the mainboard to be tested
It is placed on the test probe, and the test point on the mainboard to be tested is contacted with the test probe, it is described to be measured
SIM card elastic slice on examination mainboard is contacted with the test SIM card, connects the test jack and test host using connecting line,
To test the mainboard to be tested.
2. MMI test fixture according to claim 1, which is characterized in that the MMI test fixture further includes gland, institute
State one end that gland one end is articulated with the pedestal by elastomeric element, thus the gland by the elastomeric element lid close or
It opens；When treating testing host and being tested, it is described to be measured that the gland covers conjunction fixation under the action of the elastomeric element
Try mainboard.
3. MMI test fixture according to claim 1, which is characterized in that the MMI test fixture further includes battery, institute
An ontology is stated with battery grooves, the battery is arranged in the groove, when treating testing host and being tested, the electricity
Pond to the mainboard to be tested for being powered.
4. MMI test fixture according to claim 1, which is characterized in that the test SIM card passes through silica gel or two-sided
Glue is fixed on the seat ontology.
5. MMI test fixture according to claim 1, which is characterized in that the test jack is USB socket, the company
Wiring is USB data line.
6. MMI test fixture according to claim 1, which is characterized in that the pedestal and the seat ontology are correspondingly arranged
There is screw hole, the pedestal and the seat ontology are fixed by screw connection.
7. MMI test fixture according to claim 1, which is characterized in that the pedestal is wooden using the black appliances of antistatic
At.
8. MMI test fixture according to claim 2, which is characterized in that the gland uses the acrylic system of antistatic
At.
9. MMI test fixture according to any one of claims 1 to 8, which is characterized in that the mainboard to be tested is GPS
Tracker mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381836.0U CN209014606U (en) | 2018-08-27 | 2018-08-27 | MMI test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381836.0U CN209014606U (en) | 2018-08-27 | 2018-08-27 | MMI test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014606U true CN209014606U (en) | 2019-06-21 |
Family
ID=66831637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381836.0U Expired - Fee Related CN209014606U (en) | 2018-08-27 | 2018-08-27 | MMI test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791251A (en) * | 2021-11-15 | 2021-12-14 | 新恒汇电子股份有限公司 | Method, device and product for detecting failure of SIM card |
-
2018
- 2018-08-27 CN CN201821381836.0U patent/CN209014606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791251A (en) * | 2021-11-15 | 2021-12-14 | 新恒汇电子股份有限公司 | Method, device and product for detecting failure of SIM card |
| CN113791251B (en) * | 2021-11-15 | 2022-03-29 | 新恒汇电子股份有限公司 | Method, device and product for detecting failure of SIM card |
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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 |
Granted publication date: 20190621 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |