CN110488180A - The test equipment of electronic component - Google Patents
The test equipment of electronic component Download PDFInfo
- Publication number
- CN110488180A CN110488180A CN201910902788.8A CN201910902788A CN110488180A CN 110488180 A CN110488180 A CN 110488180A CN 201910902788 A CN201910902788 A CN 201910902788A CN 110488180 A CN110488180 A CN 110488180A
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- Prior art keywords
- test
- plate
- locking member
- test fixture
- swivel plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 179
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
The present invention relates to the test equipments of electronic component, wherein test equipment includes: a test macro, and test macro is configured as testing electronic parts；And a test fixture, test fixture are configured as electronic component being fixed in test macro, wherein, test macro includes: a retaining mechanism, for test macro to be connect with test fixture, wherein, retaining mechanism includes: an operating parts, for operating in rotary manner；One locking member, for connecting and locking test fixture；An and driving structure, it is connected between operating parts and locking member, for being converted into the torque of operating parts to drive the driving force of locking member in the horizontal direction, so that locking member moves to switch between the releasing position for discharging test fixture and the locked position for locking test fixture positioned at second side for being located at the first side in the horizontal direction.
Description
Technical field
The present invention relates to the test equipments of electronic component.
Background technique
PCB in production process requires to carry out Board Functional Test, Board Function Test, and usually a kind of PCB needs a test fixture, is
Save the cost and occupied area, a test macro need to be compatible with a variety of test fixtures.Current solution mainly has two
Kind mode: it is connect by the ambilateral clamp hand of test clip with test macro；It is put down alternatively, test fixture is mounted on test from top to bottom
After on platform, then by the clamp hand of two sides test fixture is clamped, such mode is only applicable to the fairly simple situation of test macro.
Summary of the invention
The purpose of the present invention is to provide a kind of test equipment of electronic component, the test equipment provide test macro with
Quick and stable connection between test fixture, this connection have the higher structure positioning of precision.
The present invention provides the test equipment of electronic component, test equipment includes: a test macro, and test macro is configured
For testing electronic parts；And a test fixture, test fixture are configured as electronic component being fixed in test macro,
In, test macro includes: a retaining mechanism, for test macro to be connect with test fixture, wherein retaining mechanism includes: one
Operating parts, for operating in rotary manner；One locking member, for connecting and locking test fixture；And a driving structure, even
It connects between operating parts and locking member, drives the driving force of locking member in the horizontal direction for the torque of operating parts to be converted into,
So that locking member move in the horizontal direction to be located at the first side for discharging the releasing position of test fixture and being located at the
Switch between the locked position for locking test fixture of two sides.For connecting test system and test fixture, according to this hair
Bright test equipment structure is simple, and operate it is convenient, operator need to only operate an operating parts can be realized test fixture with
Quick and stable connection between test macro.
The exemplary embodiment of test equipment according to the present invention, locking member have hook portion, and locking member is in releasing position
Inclined, so that test fixture with hook portion convenient for connecting, locking member is in a horizontal state in locked position, so that locking member
Test fixture can be locked.Change locking member direction in the horizontal direction by operating parts, enable locking member easily
It is directed at test fixture to be locked, so that locking member is switched fast between locked position and releasing position.
The exemplary embodiment of test equipment according to the present invention, the driving structure of retaining mechanism include: first rotating shaft and
Second shaft, wherein first rotating shaft is connected to operating parts, and the second shaft is fixed to and first rotating shaft parallel interval；First rotation
Rotating plate and the second swivel plate, wherein the first swivel plate and the second swivel plate are separately fixed in first rotating shaft and the second shaft；
One connecting plate is connected between the first swivel plate and the second swivel plate；And a pulling plate, it is fixed on connecting plate, and lock
Part is rotatably mounted on pulling plate respectively.It, being capable of the company of easily passing through in the case where driving mechanism includes a connecting plate
Fishplate bar is transferred to the pulling force of pulling plate, realizes locking member fast moving in relatively short stroke in the horizontal direction.
The exemplary embodiment of test equipment according to the present invention, driving structure include: first rotating shaft and the second shaft,
In, first rotating shaft is connected to operating parts, and the second shaft is fixed to and first rotating shaft parallel interval；First swivel plate and the second rotation
Rotating plate, wherein the first swivel plate and the second swivel plate are separately fixed in first rotating shaft and the second shaft；First connecting plate,
It is connected between the first swivel plate and the second swivel plate；First connecting rod and second connecting rod, wherein first connecting rod and second connecting rod point
It is not connected to the first swivel plate and the second swivel plate；Second connecting plate, is connected between first connecting rod and second connecting rod；And one
Pulling plate is fixed on the second connecting plate, and locking member is rotatably mounted on pulling plate.It include first and the in driving mechanism
In the case where two connecting plates and the first and second connecting rods, the power on the first connecting plate can be transferred to the second connection easily
Plate realizes that locking member is fast in longer stroke in the horizontal direction to be transferred to the pulling force of pulling plate by the second connecting plate
Speed is mobile.
The exemplary embodiment of test equipment according to the present invention, driving structure further include: multiple limit plates are fixed on lock
The two sides of tight part, limit plate are configured as the rotation status during limitation locking member moves in the horizontal direction.Limit plate can
By the contact friction between locking member and limit plate when locking member is mobile, locking member is forced to change it in the horizontal direction
On direction, to change the locking or release conditions of locking member.
The exemplary embodiment of test equipment according to the present invention, test macro further include a guide plate, and test clip
Tool includes a gib block, is matched with guide plate, and guidance test fixture is moved towards or away from test macro in the horizontal direction.It is logical
The precise match between guide plate and gib block is crossed, test fixture can be accurately aligned with test macro, and make test clip
Tool can be engaged towards upper with test macro scheduled.
The exemplary embodiment of test equipment according to the present invention, test macro further include a measurement system interface plate, if
It sets on a surface of test macro；And test fixture includes a test fixture interface board, wherein test fixture interface board tool
There is second interface structure corresponding with the first interface structure of measurement system interface plate.Test macro is by its interface board and surveys
The interface board engagement for trying fixture, realizes the mechanical connection and signal communication between test macro and test fixture, consequently facilitating surveying
Test system precisely tests the electronic component on test fixture.
The first interface structure of the exemplary embodiment of test equipment according to the present invention, measurement system interface plate includes:
Multiple positioning pins and one or more signal converting needles；And the second interface structure of test fixture interface board includes and positioning
Pin, signal converting needle plate and the corresponding multiple dowel holes of locking member, one or more signal converting holes and multiple locks
Tieholen.Test macro provides itself and test clip by signaling interface, locating interface and lock interface on its interface structure
Signal connection, precise positioning and mechanical interlocking connection between tool.
The exemplary embodiment of test equipment according to the present invention, locking member are hooks.Hook provide test macro with
Simple and effective locking mode between test fixture, convenient for only can be achieved with implemented effectively and speedily locking by operating an operating parts
Tightly.
The exemplary embodiment of test equipment according to the present invention, operating parts are operation handles.This is provided to operator
Convenience and efficient operation means, and in the case where only operating the operation handle, test macro can be realized and test
Simply connection is effectively locked between fixture.
Detailed description of the invention
Attached drawing forms part of this specification, and is used to help further understand the present invention.These attached drawings illustrate this hair
Bright embodiment, and be used to illustrate the principle of the present invention together with specification.The identical label of identical component in the accompanying drawings
It indicates.It is shown in figure:
Fig. 1 shows the perspective view of the test equipment of embodiment according to the present invention.
Fig. 2 shows the perspective views of the test fixture of the test equipment of embodiment according to the present invention.
Fig. 3 shows the perspective view of the retaining mechanism of the test macro of embodiment according to the present invention in the released state.
Fig. 4 shows the perspective view of the retaining mechanism of the test macro of embodiment according to the present invention in the locked condition.
Description of symbols:
10: test macro；11: retaining mechanism；12: guide plate；13: measurement system interface plate；20: test fixture；21: surveying
Try fixture interface board；200: driving structure；201: pin hole；202: signal converting hole；203: locking hole；204: gib block；110:
Operation handle link block；111: operation handle；112: hook；113: first rotating shaft；114: the second shafts；115: the first rotations
Plate；116: the second swivel plates；117: the first connecting plates；118: the second connecting plates；119: first connecting rod；120: second connecting rod；
121: pulling plate；122: the first limit plates；123: the second limit plates；124: boss.
Specific embodiment
Scheme in order to enable those skilled in the art to better understand the present invention, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment
Only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other scheme obtained without making creative work, all should belong to protection model of the invention
It encloses.
It should be noted that term " includes " and " tool in description and claims of this specification and above-mentioned attached drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, a series of product comprising units or setting
It is standby those of to be not necessarily limited to be clearly listed unit, but may include do not list or it is intrinsic for these products or equipment
Other units.
Fig. 1 shows the perspective view of the test equipment of embodiment according to the present invention.The electricity shown in the embodiment of Fig. 1
The test equipment of subassembly includes test macro 10 and test fixture 20.Test macro 10 is configured as to electronic component, such as
PCB circuit board is tested.Test fixture 20 is configured as electronic component being fixed in test macro 10.Test macro 10 is wrapped
Retaining mechanism 11 is included, for after test fixture 20 is engaged with test macro 10, test fixture 20 to be locked at test macro 10
On.Fixture guide plate 12 is provided on the platform of test macro 10, for guiding test fixture 20 mobile and test macro 10
Engagement or guidance test fixture 20 move away from test macro 10.On a surface of test macro 10, such as in retaining mechanism
11, towards in the one side of test fixture 20, are provided with measurement system interface plate 13, the measurement system interface plate 13 and test fixture
20 test fixture interface board is corresponding.It is provided with interface structure on measurement system interface plate 13, which includes multiple
Positioning pin, one or more signal converting needles.
Fig. 2 shows the perspective views of the test fixture of the test equipment of embodiment according to the present invention.Survey is shown in FIG. 2
Try the interface structure of fixture interface board 21, wherein the interface structure includes the interface with measurement system interface plate 13 shown in FIG. 1
The corresponding multiple dowel holes 201 of positioning pin, signal converting needle plate and locking member, one or more signals in structure turn
Connect hole 202 and multiple locking holes 203.Moreover, being provided with gib block 204 on the bottom surface of test fixture.Test fixture
Gib block 204 is corresponding with the guide plate on the platform of test macro, and test fixture is placed on the platform of test macro, so that
After gib block 204 is aligned with guide plate, the sliding of test fixture is guided by guide plate, so that the interface board of test fixture and survey
The interface board of test system engages.At this point, being realized by the dowel hole 201 on test fixture and the positioning pin in test macro
Accurate positioning of the test fixture relative to test macro.Moreover, by the locking member and test clip of the retaining mechanism of test macro
Locking hole 203 on tool interface board to it and is locked, and test fixture is locked in test macro.
Fig. 3 shows the perspective view of the retaining mechanism of the test macro of embodiment according to the present invention in the released state.Such as
Shown in Fig. 3, retaining mechanism 11 includes: an operating parts, operation handle 111 is implemented as, for operating in rotary manner；
One locking member is implemented as hook 112, for connecting and locking test fixture；And a driving structure 200, it is connected to
Between operation handle 111 and hook 112, hook 112 is driven in the horizontal direction for the torque of operation handle 111 to be converted into
Driving force so that hook 112 move in the horizontal direction to be located at outside for discharge the releasing position of test fixture with
Switch between the locked position for locking test fixture of inside.Driving structure 200 includes: first rotating shaft 113 and
Two shafts 114, wherein first rotating shaft 113 is connected to operation handle 111, and the second shaft 114 is fixed to and first rotating shaft 113
Parallel interval；First swivel plate 115 and the second swivel plate 116, wherein the first swivel plate 115 and the second swivel plate 116 are distinguished
It is fixed in first rotating shaft 113 and the second shaft 114；First connecting plate 117 is connected to the first swivel plate 115 and the second rotation
Between plate 116；First connecting rod 119 and second connecting rod 120, wherein first connecting rod 119 and second connecting rod 120 are respectively connected to
One swivel plate 115 and the second swivel plate 116；Second connecting plate 118, is connected between first connecting rod 119 and second connecting rod 120；
And a pulling plate 121, it is fixed on the second connecting plate 118, and link up with 112 and be rotatably mounted to pulling plate via boss 124
On 121.Driving structure further include: the first limit plate 122 and the second limit plate 123 are fixed on the two sides of pulling plate 121, the first limit
Position plate 122 and the second limit plate 123 are configured as the rotation status during limitation hook 112 moves in the horizontal direction.
In the embodiment show in figure 3, hook 112 has hook portion, and hook 112 dips down in releasing position in outboard end
Oblique heeling condition, so that test fixture, convenient for connecting with hook portion, hook 112 is in a horizontal state in locked position, so that hanging
Hook 112 can lock test fixture.Operation handle 111 shown in figure is fixed on operation handle link block 110, operation handle
Link block 110 is connect with first rotating shaft 113 by lock pin, to realize operation handle 111 and the equidirectional rotation of first rotating shaft 113
Turn.First rotating shaft 113 and the second shaft 114 are fixed in the fixed substrate of the left and right sides respectively by guide, and first turn at this time
Axis 113 and the second shaft 114 can rotate in guide.First swivel plate 115 shown in figure passes through lock pin and first rotating shaft 113
It is fixed, to realize the first swivel plate 115 and the equidirectional rotation of first rotating shaft 113.First connecting plate 117 is in lower end and the first rotation
Rotating plate 115 is fixed, and the second connecting plate 118 is connect by first connecting rod 119 with the first swivel plate 115 in lower end.Similar, first
Connecting plate 117 is fixed in upper end and the second swivel plate 116, and the second connecting plate 118 passes through second connecting rod 120 and the second rotation in upper end
Rotating plate 116 connects.When the first swivel plate 115 and the second swivel plate 116 rotate, the first connecting plate 117 and the second connecting plate 118
It can planar be moved forward and backward.At this point, hook 112 is tilted down and stretched out, operation handle 111 is for example at 45 degree of overturning angles.
In unshowned embodiment, the driving structure of retaining mechanism includes first rotating shaft 113 and the second shaft 114,
In, first rotating shaft 113 is connected to operation handle 111, and the second shaft 114 is fixed to and 113 parallel interval of first rotating shaft；First
Swivel plate 115 and the second swivel plate 116, wherein the first swivel plate 115 and the second swivel plate 116 are separately fixed at first turn
On axis 113 and the second shaft 114；One connecting plate is connected between the first swivel plate 115 and the second swivel plate 116；And one draw
Plate 121, is fixed on connecting plate, and links up with 112 and be rotatably mounted on pulling plate 121.Not with embodiment shown in Fig. 3
Together, the embodiment is without the second connecting plate 118 and corresponding connecting rod, only the first connecting plate 117 and corresponding rotation
Rotating plate, and pulling plate 121 is installed on first connecting plate 117, so that by first connecting plate 117 and corresponding rotation
Rotating plate completes traction of the pulling plate 121 in the horizontal direction to hook 112.Which further simplifies the driving structures of retaining mechanism.
Fig. 4 shows the perspective view of the retaining mechanism of the test macro of embodiment according to the present invention in the locked condition.In
In the embodiment, as shown in figure 4, hook 112 at horizontality and is withdrawn at this time, and operation handle 111 is at plumbness.Only
Need about 45 degree of rotation process handle 111, it will be able to realize hook 112 from the state for being discharged into locking.Specifically, pulling plate
121 are connect by screw with the second connecting plate 118, and hook 112 is embedded in the hole of pulling plate 121 by boss 124, when the second company
Pulling plate 121 can move backward simultaneously when fishplate bar 118 moves backward, and linking up with 112 can be in the first limit plate 122 and the second limit plate
While moving backward under 123 position-limiting action, horizontality is become from heeling condition.When operation handle 111 is pushed to vertically
When state, first connecting rod 119, second connecting rod 120, pulling plate 121 and hook 112 are held at horizontality, at this time retaining mechanism
In locking state, and then test fixture is fastenedly connected with test macro.
In embodiment provided by the present invention, it should be appreciated that disclosed technology contents, it can be real by another way
It is existing.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit or module, only
A kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or module or component can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling can be through some interfaces, the INDIRECT COUPLING of module or unit can be electrical property
Or other forms.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.It is done within the spirit and principles of the present invention it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the test equipment of electronic component, which is characterized in that the test equipment includes:
One test macro (10), the test macro are configured as testing the electronic component；And
One test fixture (20), the test fixture are configured as the electronic component being fixed in the test macro,
In,
The test macro (10) includes:
One retaining mechanism (11), for the test macro to be connect with the test fixture, wherein the retaining mechanism packet
It includes:
One operating parts (111), for operating in rotary manner；
One locking member (112), for connecting and locking the test fixture；And
One driving structure (200), is connected between the operating parts and the locking member, for by the torque axis of the operating parts
The driving force for driving the locking member in the horizontal direction is changed into, so that the locking member moves be located at the in the horizontal direction
The releasing position for discharging the test fixture of side and the locking for being used to lock the test fixture positioned at second side
Switch between position.
2. test equipment according to claim 1, which is characterized in that the locking member (112) has hook portion, the lock
Tight part (112) is inclined in the releasing position, so that the test fixture is convenient for connecting with the hook portion, the lock
Tight part (112) is in a horizontal state in the locked position, and the locking member is enabled to lock the test fixture.
3. test equipment according to claim 1, which is characterized in that the driving structure (200) of the retaining mechanism includes:
First rotating shaft (113) and the second shaft (114), wherein the first rotating shaft is connected to the operating parts, and described second turn
Axis is fixed to and the first rotating shaft parallel interval；
First swivel plate (115) and the second swivel plate (116), wherein first swivel plate and second swivel plate are divided
It is not fixed in the first rotating shaft and second shaft；
One connecting plate (117) is connected between first swivel plate and second swivel plate；And
One pulling plate (121), is fixed on the connecting plate, and the locking member is rotatably mounted to the pulling plate respectively
On.
4. test equipment according to claim 1, which is characterized in that the driving structure (200) includes:
First rotating shaft (113) and the second shaft (114), wherein the first rotating shaft is connected to the operating parts, and described second turn
Axis is fixed to and the first rotating shaft parallel interval；
First swivel plate (115) and the second swivel plate (116), wherein first swivel plate and second swivel plate are divided
It is not fixed in the first rotating shaft and second shaft；
First connecting plate (117) is connected between first swivel plate and second swivel plate；
First connecting rod (119) and second connecting rod (120), wherein the first connecting rod and the second connecting rod are respectively connected to institute
State the first swivel plate and second swivel plate；
Second connecting plate (118), is connected between the first connecting rod and the second connecting rod；And
One pulling plate (121) is fixed on second connecting plate, and the locking member is rotatably mounted to the pulling plate
On.
5. test equipment according to claim 1, which is characterized in that the driving structure (200) further include:
Multiple limit plates (122,123), are fixed on the two sides of the locking member, and the limit plate is configured as limiting the locking
Rotation status of the part in the horizontal direction moving process.
6. test equipment according to claim 1, which is characterized in that the test macro further includes a guide plate (12),
And the test fixture includes a gib block (204), is matched with the guide plate, guides the test fixture along level side
It is moved to towards or away from the test macro.
7. test equipment according to claim 1, which is characterized in that
The test macro further includes a measurement system interface plate (13), is arranged on a surface of the test macro；And
The test fixture includes a test fixture interface board (21), wherein the test fixture interface board has and the survey
The corresponding second interface structure of the first interface structure of test system interface board.
8. test equipment according to claim 7, which is characterized in that
The first interface structure of the measurement system interface plate (13) includes: multiple positioning pins and one or more signal convertings
Needle；And
The second interface structure of the test fixture interface board (21) include with the positioning pin, the signal converting needle plate and
The corresponding multiple dowel holes of the locking member, one or more signal converting holes and multiple locking holes.
9. test equipment according to any one of claim 1 to 8, which is characterized in that the locking member (112) is to hang
Hook.
10. test equipment according to any one of claim 1 to 8, which is characterized in that the operating parts (111) is behaviour
Make handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902788.8A CN110488180A (en) | 2019-09-24 | 2019-09-24 | The test equipment of electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902788.8A CN110488180A (en) | 2019-09-24 | 2019-09-24 | The test equipment of electronic component |
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| Publication Number | Publication Date |
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| CN110488180A true CN110488180A (en) | 2019-11-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902788.8A Pending CN110488180A (en) | 2019-09-24 | 2019-09-24 | The test equipment of electronic component |
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Cited By (1)
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| CN113552463A (en) * | 2021-07-15 | 2021-10-26 | 中国科学院长春光学精密机械与物理研究所 | Electronic component testing device and testing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113552463A (en) * | 2021-07-15 | 2021-10-26 | 中国科学院长春光学精密机械与物理研究所 | Electronic component testing device and testing method thereof |
| CN113552463B (en) * | 2021-07-15 | 2022-04-26 | 中国科学院长春光学精密机械与物理研究所 | Electronic component testing device and testing method thereof |
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