CN205679647U - A kind of test device - Google Patents
A kind of test device Download PDFInfo
- Publication number
- CN205679647U CN205679647U CN201620616849.6U CN201620616849U CN205679647U CN 205679647 U CN205679647 U CN 205679647U CN 201620616849 U CN201620616849 U CN 201620616849U CN 205679647 U CN205679647 U CN 205679647U
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- China
- Prior art keywords
- test device
- measuring cylinder
- adjusting rod
- probe
- device body
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Abstract
This utility model relates to a kind of test device, including test device body, and the fixation clamp for fixing test device body, test device body is fixed on object to be tested by described fixation clamp；Test device body includes measuring cylinder, the first adjusting rod, the second adjusting rod and probe, first adjusting rod, the second adjusting rod respective one end respectively relative to be rotatably connected at the two ends of measuring cylinder, first adjusting rod, the second adjusting rod at least one on be plugged with described probe, probe is positioned in measuring cylinder, its can radially sliding along measuring cylinder, and can under the drive of corresponding adjusting rod moving axially along measuring cylinder.Owing to probe can be under the effect of adjusting rod and connector and clamping device, detecting location is fine-tuned so that the probe of test device is capable for the treatment of the precise positioning of test point, reduces difficulty of test, avoid the touching to test object to damage, improve work efficiency.
Description
Technical field
This utility model relates to technical field of measurement and test, tests device more particularly, to one.
Background technology
In the production process of electronic product, it is often necessary to various electronic products are carried out detection test, as to integrated electricity
Signal testing point on the single golden finger of the golden finger end on the plate of road or display screen is tested, or to two pins
Carry out short-circuit test.
In prior art, commonly used oscillograph carries out above-mentioned test, but oscillographic probe is relatively thick, the most not
The precise positioning to test point can be realized, there is bigger difficulty of test；Simultaneously as the pin on some circuit board is intensive,
Size is less, when carrying out test position fix, it is easy to owing to touching the structures such as such as pin around pilot to be measured, and damage
Circuit board.
Utility model content
In view of this, the purpose of this utility model is to provide one to be capable of small size and Small Distance to be tested
The test device of the precise positioning of point.
One test device is provided, including test device body, and for fixing test device according to this utility model
The fixation clamp of body, described test device body is fixed on object to be tested by described fixation clamp；
Described test device body includes measuring cylinder, the first adjusting rod, the second adjusting rod and probe, described first regulation
Bar, the second adjusting rod respective one end respectively relative to be rotatably connected at the two ends of described measuring cylinder, described first adjusting rod,
Being plugged with described probe at least one of second adjusting rod, described probe is positioned in described measuring cylinder, and it can be along
Radially sliding of described measuring cylinder, and can under the drive of corresponding adjusting rod moving axially along described measuring cylinder.
Preferably, described measuring cylinder is provided with the first chute of radially this measuring cylinder through, described first chute edge
The axially extending of described measuring cylinder, described probe is positioned at described chute, and can be along described slide.
Preferably, described test device body also includes the probe locking unit for locking described probe, described probe
Locking unit includes that sliding part and bolt, described probe locking unit are slidably mounted in described measuring cylinder.
Preferably, being additionally provided with the second chute in described measuring cylinder, described sliding part is arranged on described second chute.
Preferably, expose at described first adjusting rod and the second adjusting rod and be provided with regulation on one end of described measuring cylinder
Nut, described adjusting nut includes the first adjusting nut axially set gradually along described adjusting rod and the second regulation spiral shell
Female.
Preferably, the outer surface of described measuring cylinder is additionally provided with scale.
Preferably, also include for described test device body is connected to the connector on described fixation clamp, described company
One end slidable connection of fitting is on described fixation clamp, and the relative other end is fixed on described test device body.
Preferably, described connector includes clip, and connected fixed arm, and described clip is for described in clamping
Measuring cylinder, described fixed arm is for being slidably connected to described fixation clamp.
Preferably, being additionally provided with auxiliary observation unit in described measuring cylinder, described auxiliary observation unit includes magnifier,
And with described magnifier with the use of illuminating lamp.
Preferably, described test device body also includes connecting rod, described first adjusting rod and the second adjusting rod and probe
Between connected by respective connecting rod respectively.
The test device provided according to the present invention, owing to probe can be at adjusting rod and connector and the work of clamping device
Under with, detecting location is fine-tuned so that the probe of test device is capable for the treatment of the precise positioning of test point, reduces survey
Examination difficulty, it is to avoid the touching to test object damages, and improves work efficiency.
Accompanying drawing explanation
By description to this utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from.
Fig. 1-2 be from different directions observe time according to this utility model embodiment test device schematic diagram；
Fig. 3 is the perspective view of the test device body according to this utility model embodiment；
Fig. 4 is the A-A sectional view of Fig. 3.
Detailed description of the invention
It is more fully described various embodiment of the present utility model hereinafter with reference to accompanying drawing.In various figures, identical
Element uses same or similar reference to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn to paint
System.
Fig. 1-2 be from different directions observe time according to this utility model embodiment test device schematic diagram.Such as Fig. 1-2
Shown in, the test device in this utility model, including test device body 1, and test the fixing of device body 1 for fixing
Folder 2, described fixation clamp can be one, two, or multiple, preferably two.Described test device body 1 is by described fixing
Folder is fixed on object 100 to be tested, described object to be tested for example, LCDs or surface-mounted integrated circuit.
In one embodiment, described test device also includes for being connected to described solid by described test device body 1
Connector 3 in clamp 2.One of them upper surface of described test clip 2 arranges track 21, one end of described connector 3
Slidable connection is in the track 21 of described fixation clamp 2, and the relative other end is fixed on described test device body 1.Described
Connector 3 includes clip 31, and connected fixed arm 32, and described clip 31 is for testing device body described in clamping
1, described fixed arm 32 is for being slidably connected to described fixation clamp 2.This structure designs so that described connector 3 energy
Enough drive described test device body 1 to slidably reciprocate along track, thus regulate the position of probe.Certainly, described connector 3 is also
Directly can be stepped up on described object to be tested by described fixation clamp 2.
Fig. 3 is the perspective view of the test device body according to this utility model embodiment.As it is shown on figure 3, institute
State test device body 1 and include measuring cylinder the 11, first adjusting rod the 12, second adjusting rod 13 and probe 14, described first adjusting rod
12, respective one end of the second adjusting rod 13 respectively relative to be rotatably connected at the two ends of described measuring cylinder 11, concretely spiral shell
The mode that stricture of vagina connects, but it is not limited to this kind of connected mode.At least one of described first adjusting rod the 12, second adjusting rod 13
On be plugged with described probe 14, described probe 14 is positioned in described measuring cylinder 11, and it can be sliding along the radial direction of described measuring cylinder
Dynamic, and can under the drive of corresponding adjusting rod moving axially along described measuring cylinder.Described measuring cylinder 11 sets
It is equipped with the first chute 111 of radially this measuring cylinder through, axially extending along described measuring cylinder 11 of described first chute 111,
Described probe 14 is positioned at described chute 111, and can slide along described chute 111.Outer surface in described measuring cylinder 11
On be additionally provided with scale (not shown), such as when two pins are carried out short-circuit test, two can be determined by described scale
Distance between individual probe.
Described test device body also includes the probe locking unit 15 for locking described probe location, and described probe is locked
Tight unit 15 is slidably mounted in described measuring cylinder 11.Described probe locking unit 15 includes sliding part 151 and bolt
152, described bolt 152 is rotatably coupled on described sliding part 151.Described measuring cylinder 11 is additionally provided with the second chute
112, described sliding part 151 is arranged on described second chute 112.
Fig. 4 is the sectional view of the test device body according to this utility model embodiment.As shown in Figure 4, described measuring cylinder
Being provided with female thread on 11, be provided with external screw thread on described first adjusting rod 12 and the second adjusting rod 13, both pass through screw thread
Coordinate the relative two ends being connected to described measuring cylinder 11.Respectively by respective company between said two adjusting rod and probe 14
Extension bar 16 connects.Described connecting rod 16 includes flange part 161 and the draw-in groove portion 162 laying respectively at two ends, and connects described convex
The connecting portion 163 in edge and draw-in groove portion, wherein, described flange part 161 is rotating to be fastened in described adjusting rod.Preferably,
Described connecting portion 163 is cylindrical.Described draw-in groove portion 162 matches with described probe 14 so that probe can be plugged on this card
In groove portion, and probe can be promoted back and forth along draw-in groove.
For the ease of assembling, described adjusting rod may be designed as Split assembled structure.
Described probe has one end of tip relatively also set up and be additionally provided with attachment cap 4, described attachment cap has
There is the snap openings matched with described probe, it is possible to described attachment cap is fastened on described probe.Described attachment cap can be used for
The test pencil etc. of grafting circuit tester, to realize the connection of test loop.
Each expose at said two adjusting rod and be respectively arranged with adjusting nut on one end of described measuring cylinder 11.Described
Adjusting nut includes the first adjusting nut 10 and the second adjusting nut 20 axially set gradually along described adjusting rod, preferably
Ground, at least 1.5 times of a diameter of described first adjusting nut 20 diameter of described second adjusting nut 20, described first regulation spiral shell
Female and the second adjusting nut is respectively used to coarse adjustment and is fine-tuned.
Being additionally provided with auxiliary observation unit 17 in described measuring cylinder 11, described auxiliary observation unit includes magnifier 171,
And with described magnifier 171 with the use of illuminating lamp (not shown), in use, described illuminating lamp can be located at described in put
The top of big mirror or the side of position to be seen, provide illumination for object to be tested, for the test of auxiliary observation probe
Position.
In one embodiment, the two ends in described measuring cylinder 11 are respectively arranged with two groups of magnifieres and illuminating lamp.Described
Magnifier has bracing frame, and support frame as described above includes that head rod the 172, second connecting rod 173 and the 3rd being sequentially connected with connects
Extension bar 174, the first end of described head rod is hinged in described measuring cylinder, and the first end of described second connecting rod is hinged on
On second end of described head rod, the second end of described second connecting rod passes through ball with the first end of described 3rd connecting rod
Hinge connection.Wherein, described the first two articulated manner is axle hinge connection.This structure designs so that described magnifier can
It is adjusted to all angles as required, in order to preferably observe probe and contact position to be tested.
When testing device and using, first according to object to be tested, such as according to size and the shape of object to be tested
Shape, selects suitable fixation clamp clip position, is clamped on described object to be tested 100 by fixation clamp 2.Then by connecting
Clip on part is held tightly in described measuring cylinder, goes up fixing for described test device body in place.Then, adjust back
Save described connector position on described fixation clamp, until probe is positioned near pilot to be measured, stitch the most to be tested
Near (pin foot).First adjusting nut 10 and the second adjusting nut 20 described in turn successively, regulation probe is at described measuring cylinder axle
Position upwards, until probe is positioned at the surface of pilot to be measured.Promote downward probe 14, until the tip contacts of probe
To pilot to be measured.Finally, tighten described probe locking unit, lock probe location.Company between such as two pins of test
When connecing situation, it is only necessary to the two of circuit tester test pencils are inserted corresponding attachment cap, other are tested and are similar in this, the most do not do superfluous
State.
Test device in the application, due to probe can under the effect of adjusting rod and connector and clamping device,
Detecting location is fine-tuned so that the probe of described test device is capable of the Small Distance pin on such as surface-mounted integrated circuit
Wait the precise positioning of test point, reduce difficulty of test, it is to avoid the touching to test object damages, improve work effect
Rate.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
It is last that it is noted that obviously above-described embodiment is only for clearly demonstrating this utility model example,
And not restriction to embodiment.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And thus
That is amplified out obviously changes or changes among still in protection domain of the present utility model.
Claims (10)
1. a test device, it is characterised in that include testing device body (1), and for fixing test device body (1)
Fixation clamp (2), described test device body (1) is fixed on object to be tested (100) by described fixation clamp (2)；
Described test device body includes measuring cylinder (11), the first adjusting rod (12), the second adjusting rod (13) and probe (14), institute
State the first adjusting rod (12), the second adjusting rod (13) respective one end respectively relative to be rotatably connected in described measuring cylinder (11)
Two ends, described first adjusting rod (12), the second adjusting rod (13) at least one on be plugged with described probe (14), institute
State probe to be positioned in described measuring cylinder (11), its can radially sliding along described measuring cylinder, and can adjust corresponding
Moving axially along described measuring cylinder under the drive of pole.
Test device the most according to claim 1, it is characterised in that be provided with the most through in described measuring cylinder (11)
First chute (111) of this measuring cylinder, axially extending along described measuring cylinder (11) of described first chute (111), described spy
Pin is positioned at described chute, and can be along described slide.
Test device the most according to claim 1 and 2, it is characterised in that described test device body (1) also include for
Locking the probe locking unit (15) of described probe (14), described probe locking unit includes sliding part (151) and bolt
(152), described probe locking unit is slidably mounted in described measuring cylinder (11).
Test device the most according to claim 3, it is characterised in that be additionally provided with the second chute in described measuring cylinder
(112), described sliding part (151) is arranged on described second chute.
Test device the most according to claim 1, it is characterised in that at described first adjusting rod (12) and the second adjusting rod
(13) exposing and be provided with adjusting nut on one end of described measuring cylinder, described adjusting nut includes the axle along described adjusting rod
To the first adjusting nut (10) set gradually and the second adjusting nut (20).
Test device the most according to claim 1, it is characterised in that also set up on the outer surface of described measuring cylinder (11)
There is scale.
Test device the most according to claim 1, it is characterised in that also include for by described test device body (1)
The connector (3) being connected on described fixation clamp (2), one end slidable connection of described connector (3) is in described fixation clamp (2)
On, the relative other end is fixed on described test device body (1).
Test device the most according to claim 7, it is characterised in that described connector (3) includes clip (31), Yi Jiyu
The fixed arm (32) being connected, described clip (31) measuring cylinder described in the clamping, described fixed arm (32) is for slidably
Be connected on described fixation clamp.
Test device the most according to claim 1, it is characterised in that be additionally provided with auxiliary observation list in described measuring cylinder
Unit (17), described auxiliary observation unit includes magnifier (171), and with described magnifier (171) with the use of illuminating lamp.
Test device the most according to claim 1, it is characterised in that described test device body (1) also includes connecting rod
(16), between described first adjusting rod (12) and the second adjusting rod (13) and probe respectively by respective connecting rod (16) even
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620616849.6U CN205679647U (en) | 2016-06-21 | 2016-06-21 | A kind of test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620616849.6U CN205679647U (en) | 2016-06-21 | 2016-06-21 | A kind of test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679647U true CN205679647U (en) | 2016-11-09 |
Family
ID=57430252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620616849.6U Active CN205679647U (en) | 2016-06-21 | 2016-06-21 | A kind of test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909951A (en) * | 2017-11-14 | 2018-04-13 | 合肥鑫晟光电科技有限公司 | A kind of panel tester |
| CN111579844A (en) * | 2020-05-15 | 2020-08-25 | 广东电网有限责任公司 | Adsorption equipment that electric power measuring tool used |
| CN112595897A (en) * | 2020-12-01 | 2021-04-02 | 京信通信技术(广州)有限公司 | Relative dielectric constant test system and probe unit |
-
2016
- 2016-06-21 CN CN201620616849.6U patent/CN205679647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909951A (en) * | 2017-11-14 | 2018-04-13 | 合肥鑫晟光电科技有限公司 | A kind of panel tester |
| CN111579844A (en) * | 2020-05-15 | 2020-08-25 | 广东电网有限责任公司 | Adsorption equipment that electric power measuring tool used |
| CN112595897A (en) * | 2020-12-01 | 2021-04-02 | 京信通信技术(广州)有限公司 | Relative dielectric constant test system and probe unit |
| CN112595897B (en) * | 2020-12-01 | 2024-03-26 | 京信通信技术(广州)有限公司 | Relative dielectric constant test system and detection unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |