CN110187178A - A kind of detection device of high-precision impedance plate impedance factors - Google Patents
A kind of detection device of high-precision impedance plate impedance factors Download PDFInfo
- Publication number
- CN110187178A CN110187178A CN201910419423.XA CN201910419423A CN110187178A CN 110187178 A CN110187178 A CN 110187178A CN 201910419423 A CN201910419423 A CN 201910419423A CN 110187178 A CN110187178 A CN 110187178A
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- CN
- China
- Prior art keywords
- detection
- pen
- impedance
- impedance plate
- sucker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Abstract
The invention discloses a kind of detection devices of high-precision impedance plate impedance factors, including detection case, it further include detection pen, the side of the detection case is provided with detection pen, and the vertical end side of detection case offers multiple spliced eyes, one end of the detection pen is fixedly connected with sucker far from one end of connecting line by an electric connection in connecting line and multiple spliced eyes, the detection pen.In the present invention, it needs to detect position by will test the alignment impedance plate of the contact pin on pen, it will test pen to be pressed downwards, so that sucker suction is on impedance plate, detection pen at this time keeps stablizing, very important person is not required to manually to be helped, it is more convenient, pressing detection pen, contact pin is withdrawn to the inside of detection pen, and at the same time conducting block is under the action of squeezing spring, it is contacted with impedance plate, two detection pens are connected on impedance plate, conducting processing are carried out to impedance plate, to measure to the impedance between two test points.
Description
Technical field
The present invention relates to impedance plate technical field more particularly to a kind of detection devices of high-precision impedance plate impedance factors.
Background technique
The definition of impedance plate is: the good laminated construction of one kind can play the control to Characteristic Impedance in PCB,
Its cabling can form easy to control and predictable transmission line structure and be called impedance plate.
However existing impedance board checking device still has shortcoming in use；Existing impedance plate detection dress
The detection pen set needs to be helped manually mostly, while being not easy to operation, prohibited data detection may be made true；And it is existing
The display screen of some impedance board checking devices is independently arranged mostly, while being not easy to storage, also will cause significantly grey
The accumulation of dirt may influence the use in later period.
Summary of the invention
It is an object of the invention to: it is helped not enough just to solve existing impedance plate impedance factors detection device detection pen
Not convenient enough the problem of prompt and display screen setting, and a kind of detection device of the high-precision impedance plate impedance factors proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of detection device of high-precision impedance plate impedance factors, including detection case further include detection pen, the detection case
Side be provided with detection pen, and the vertical end side of detection case offers multiple spliced eyes, and one end of the detection pen is logical
An electric connection in connecting line and multiple spliced eyes is crossed, the detection pen is fixedly connected with suction far from one end of connecting line
Disk, and contact pin is provided at the medial center position of sucker, the contact pin and the sliding embedding connection of detection pen, the contact pin is far from detection
One end of pen is arranged with conducting block, and conducting block is by squeezing spring and detection elastic connection；
Several insulation limitation bars for being located at and squeezing spring circumferential direction are additionally provided on the inside of sucker, insulation limitation bar is far from sucker
There are spacing between the one end for squeezing spring for one end end face of inside and conducting block；And
Sucker is fixed on close to the quoit of detection one end inner wall, is connected respectively on the outside of the middle part of every eradication edge limitation bar
A root diameter is connected to extension rod, and the outer end of radial extension rod is contacted with the inner wall of quoit.
It is as above-mentioned technical proposal to further describe:
Two vertical ends of the detection case horizontal symmetrical, which are opened, offers sliding slot, and two sliding slots are close to the one of spliced eye
End offers limiting slot to detection case inside.
It is as above-mentioned technical proposal to further describe:
The detection case is provided with fixed link far from the side of spliced eye, and the longitudinal section of fixed link is in U-shape structure, described
It is welded with sliding slot far from one end of limiting slot at the both ends of fixed link.
It is as above-mentioned technical proposal to further describe:
The internal slide of the sliding slot is connected with slide bar, and the shape of slide bar is identical as fixed link, the both ends of the slide bar
It is rotatably connected to idler wheel, and idler wheel and sliding slot are rolled and connected, and are fixedly connected with dustcloth between the slide bar and fixed link.
It is as above-mentioned technical proposal to further describe:
Display screen is provided at the top of the detection case, and the side at the top of detection case far from fixed link is welded with two
Limited block, the side of the display screen is welded with link block, and the both ends of link block are rotatablely connected with two limited blocks.
It is as above-mentioned technical proposal to further describe:
The both ends of the connecting line are provided with connection-peg, and connection-peg is clamped with detection pen and spliced eye respectively.
It is as above-mentioned technical proposal to further describe:
The detection case is provided with switch close to the side of spliced eye.
It is as above-mentioned technical proposal to further describe:
The T-shaped structure in the longitudinal section of the link block, and the horizontal ends both ends of link block are embedded respectively and limit at two
Inside block.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention in, by will test the contact pin on pen be aligned impedance plate need to detect position, will test pen downwards into
Row pressing, so that sucker is contacted with impedance plate, and internal air is excluded, so that sucker suction is in impedance
On plate, detection pen at this time keeps stablizing, and is not required to very important person and is manually helped, more convenient, when detecting pen downward push,
Contact pin is withdrawn to the inside of detection pen, and at the same time conducting block is under the action of squeezing spring, with the detection position on impedance plate
It is contacted, two detection pens is connected on impedance plate, conducting processing are carried out to impedance plate, thus between two test points
Impedance measures.
2, in the present invention, by the way that display screen is rotated around the link block that side is welded, while convenient for adjusting angle,
Convenient for placing, so that device convenient transport, does not need to carry out in use, display screen is turned to level, then in device
Slide bar is slided to the side far from fixed link, by the idler wheel at slide bar both ends, reduces the friction between slide bar and sliding slot
Power, when slide bar moves to the other end of sliding slot, idler wheel can be slid into limiting slot, limit idler wheel, prevent its recycling, sliding
Dustcloth between bar and fixed link carries out dust-proof processing to display screen, and protects to display screen.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of 45 ° of plan structures signal of detection device of high-precision impedance plate impedance factors proposed by the present invention
Figure；
Fig. 2 is a kind of detection case broken section knot of the detection device of high-precision impedance plate impedance factors proposed by the present invention
Structure schematic diagram；
Fig. 3 is a kind of detection structural representation of the detection device of high-precision impedance plate impedance factors proposed by the present invention
Figure；
Fig. 4 is a kind of detection broken section knot of the detection device of high-precision impedance plate impedance factors proposed by the present invention
Structure schematic diagram；
Fig. 5 is a kind of another partial cutaway of detection pen of the detection device of high-precision impedance plate impedance factors proposed by the present invention
Depending on structural schematic diagram；
Fig. 6 is enlarged structure schematic diagram at the A in Fig. 5.
In figure: 1, detection case；2, display screen；3, pen is detected；4, connecting line；5, link block；6, limited block；7, spliced eye；
8, sliding slot；9, fixed link；10, slide bar；11, dustcloth；12, sucker；13, contact pin；14, conducting block；15, spring is squeezed；16, it rolls
Wheel；17, limiting slot；18, insulation limitation bar；19, quoit；20, radial extension rod；21, bar shaped groove body.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of patent；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that closed if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" or position
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
In the description of the present invention unless specifically defined or limited otherwise, if there are the indicate indicators such as term " connection "
Between connection relationship, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at
One；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two components interiors or the interaction relationship of two components.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of detection dress of high-precision impedance plate impedance factors
It sets, including detection case 1, further includes detection pen 3, the side of detection case 1 is provided with detection pen 3, and the vertical end one of detection case 1
Side offers multiple spliced eyes 7, and one end of detection pen 3 passes through an electric connection in connecting line 4 and multiple spliced eyes 7, inspection
It surveys pen 3 and is fixedly connected with sucker 12 far from one end of connecting line 4, be fixedly connected by sucker 12 with impedance plate, and sucker
It is provided with contact pin 13, contact pin 13 and the sliding embedding connection of detection pen 3 at 12 medial center position, is connect in top and the object of contact pin 13
It when touching, is internally slided, contact pin 13 is arranged with conducting block 14 far from one end of detection pen 3, and conducting block 14 passes through extruding
Spring 15 and detection 3 elastic connection of pen, it is ensured that the connection of impedance plate and conducting block 14.
Specifically, as depicted in figs. 1 and 2, two vertical ends of 1 horizontal symmetrical of detection case, which are opened, offers sliding slot 8, and two
A sliding slot 8 is close to one end of spliced eye 7 to limiting slot 17 is offered on the inside of detection case 1, and limiting slot 17 is used for and idler wheel 16
Clamping effect, detection case 1 are provided with fixed link 9 far from the side of spliced eye 7, and the longitudinal section of fixed link 9 is in U-shape structure, Gu
The both ends of fixed pole 9 are welded with sliding slot 8 far from one end of limiting slot 17, and the internal slide of sliding slot 8 is connected with slide bar 10, and slide bar
10 shape is identical as fixed link 9, and the both ends of slide bar 10 are rotatably connected to idler wheel 16, and idler wheel 16 and sliding slot 8 are rolled and connected,
Dustcloth 11 is fixedly connected between slide bar 10 and fixed link 9, the length of dustcloth 11 is greater than between fixed link 9 and slide bar 10
Maximum spacing.
Specifically, as shown in Figure 1, the top of detection case 1 is provided with display screen 2, and 1 top of detection case is far from fixed link
9 side is welded with two limited blocks 6, and the side of display screen 2 is welded with link block 5, and the both ends of link block 5 are limited with two
Position block 6 is rotatablely connected, the T-shaped structure in the longitudinal section of link block 5, and the horizontal ends both ends of link block 5 are embedded respectively at two
Inside limited block 6, display screen 2 can carry out 0-90 ° of rotation.
Specifically, as shown in Figure 1, the both ends of connecting line 4 are provided with connection-peg, and connection-peg respectively with detection pen 3 and
Spliced eye 7 is clamped, and is conveniently replaceable, detection case 1 is provided with switch close to the side of spliced eye 7.
As seen in figs. 5-6,
The inside of sucker 12 be additionally provided with it is several be located at squeeze the circumferential insulation of spring 15 and limit bars 18, the present embodiment it is exhausted
Edge limitation bar 18 is circularly and evenly distributed, and the quantity of insulation limitation bar 18 has 2-5 root, and insulation limitation bar 18 is far from 12 inside of sucker
One end end face and conducting block 14 close to squeeze spring 15 one end between there are spacing；
The structure annular in shape of conducting block 14 passes through the limitation of several insulation limitation bars 18, it can be ensured that power is distributed uniform
Property and limit spacing, and to avoid excessive compression conducting block 14 and spring 15 can be squeezed lead to 13 deflection of contact pin, or even damage
The phenomenon that.
Secondly, insulation limitation bar 18 is fixed on the inside of sucker 12 by plastic screw.
In addition, being connected separately with a root diameter on the outside of the middle part of every eradication edge limitation bar 18 to extension rod 20, radial extension
Bar 20 is manufactured from plastic with insulation limitation bar 18 and the two is by being integrally formed.
And
It is fixed on the quoit 19 of the close detection 3 one end inner wall of pen of sucker 12, and the outer end of radial extension rod 20 and metal
The inner wall contact of circle 19.Further, sucker 12 close to detection 3 one end inner wall of pen be equipped with annulus locating slot, quoit 19 by
Sheet metal strip interception bending machining is made, and quoit 19 is placed in the annulus locating slot.
It plays booster action to quoit 19, avoids the excessive axial deformation of sucker 12, and the radial extension rod 20 designed
It ensures that support is played the role of always in not deformed state, and to the auxiliary of quoit 19 in 12 inside of sucker.
In addition, if the inner wall in quoit 19 is equipped with the bar shaped groove body 21 that is circularly and evenly distributed of arterial highway, bar shaped groove body 21
Quantity it is equal with the radial quantity of extension rod 20 and the two corresponds, the outer end of radial extension rod 20 stretches to bar shaped groove body
In 21 and the two is slidably connected.This structure its can cause to avoid free displacement sucker 12 be easy to happen in absorption loosen it is existing
As.
It is close equipped with ring shaped contact plane, and several circular ring shapes being arranged in ring shaped contact plane in the Pan Kou of sucker 12
Seal lip.
Working principle: in use, when needing to carry out the monitoring of impedance factors to impedance plate, it will test the contact pin on pen 3
13 alignment impedance plates need to detect position, will test pen 3 and are pressed downwards, so that sucker 12 is contacted with impedance plate, and
Internal air is excluded, so that sucker 12 is adsorbed on impedance plate, detection pen 3 at this time keeps stablizing, and is not required to
Very important person is manually helped, more convenient, and when detecting the downward push of pen 3, contact pin 13 is withdrawn to the inside of detection pen 3, and
And conducting block 14 is contacted with the detection position on impedance plate, is connected on impedance plate under the action of squeezing spring 15 simultaneously
Two detection pens 3 are connect, conducting processing is carried out to impedance plate, to measure to the impedance between two test points, passes through company
Wiring 4, which will test, carries out connection processing between pen 3 and detection case 1, so that the detection data of impedance factors is transmitted by detection pen 3
To detection case 1, and show on the display screen 2, by the way that display screen 2 is rotated around the link block 5 that side is welded, so that
Display screen 2 can carry out 0-90 ° of rotation at the top of detection case 1, while convenient for adjusting angle, convenient for placing, to make
Device convenient transport, do not need to carry out in device in use, display screen 2 is turned to level, then by slide bar 10 to separate
The side of fixed link 9 is slided, and by the idler wheel 16 at 10 both ends of slide bar, reduces the frictional force between slide bar 10 and sliding slot 8,
When slide bar 10 moves to the other end of sliding slot 8, idler wheel 16 can be slid into limiting slot 17, limited idler wheel 16, prevented its time
It receives, the dustcloth 11 between slide bar 10 and fixed link 9 carries out dust-proof processing to display screen 2, and protects to display screen.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the present invention.But this
A little transformation, all should be within protection scope of the present invention without departing from spirit of the invention.In addition, present specification and power
Some terms used in sharp claim are not limitation, it is only for convenient for description.
Claims (8)
1. a kind of detection device of high-precision impedance plate impedance factors, including detection case (1), which is characterized in that further include detection
Pen (3), the side of the detection case (1) be provided with detection pen (3), and the vertical end side of detection case (1) offer it is multiple
One end of spliced eye (7), detection pen (3) passes through an electric connection in connecting line (4) and multiple spliced eyes (7), institute
It states detection pen (3) to be fixedly connected with sucker (12) far from the one end of connecting line (4), and is set at the medial center position of sucker (12)
It is equipped with contact pin (13), the contact pin (13) and the sliding embedding connection of detection pen (3), the one end of the contact pin (13) far from detection pen (3)
It is arranged with conducting block (14), and conducting block (14) is by squeezing spring (15) and detection pen (3) elastic connection；In sucker (12)
Inside is additionally provided with several insulation limitations bar (18) for being located at and squeezing spring (15) circumferential direction, and insulation limitation bar (18) is far from sucker (12)
There are spacing between the one end for squeezing spring (15) for one end end face of inside and conducting block (14)；And
Sucker (12) are fixed on close to the quoit (19) of detection pen (3) one end inner wall, in every eradication edge limitation bar (18)
A root diameter is connected separately on the outside of portion to extension rod (20), and the outer end of radial extension rod (20) and the inner wall of quoit (19) connect
Touching.
2. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the inspection
Two vertical ends of measuring tank (1) horizontal symmetrical, which are opened, to be offered sliding slot (8), and two sliding slots (8) are close to the one end of spliced eye (7)
Limiting slot (17) are offered to detection case (1) inside.
3. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the inspection
Measuring tank (1) is provided with fixed link (9) far from the side of spliced eye (7), and the longitudinal section of fixed link (9) is in U-shape structure, described solid
It is welded with sliding slot (8) far from the one end of limiting slot (17) at the both ends of fixed pole (9).
4. a kind of detection device of high-precision impedance plate impedance factors according to claim 2, which is characterized in that the cunning
The internal slide of slot (8) is connected with slide bar (10), and the shape of slide bar (10) is identical as fixed link (9), the slide bar (10)
Both ends are rotatably connected to idler wheel (16), and idler wheel (16) and sliding slot (8) roll and connect, the slide bar (10) and fixed link (9)
Between be fixedly connected with dustcloth (11).
5. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the inspection
It is provided at the top of measuring tank (1) display screen (2), and the side at the top of detection case (1) far from fixed link (9) is welded with two limits
Position block (6), the side of the display screen (2) is welded with link block (5), and the both ends of link block (5) with two limited blocks (6)
Rotation connection.
6. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the company
The both ends of wiring (4) are provided with connection-peg, and connection-peg is clamped with detection pen (3) and spliced eye (7) respectively.
7. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the inspection
Measuring tank (1) is provided with switch close to the side of spliced eye (7).
8. a kind of detection device of high-precision impedance plate impedance factors according to claim 1, which is characterized in that the company
The T-shaped structure in longitudinal section of block (5) is connect, and the horizontal ends both ends of link block (5) are embedded respectively in two limited blocks (6)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419423.XA CN110187178A (en) | 2019-05-20 | 2019-05-20 | A kind of detection device of high-precision impedance plate impedance factors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419423.XA CN110187178A (en) | 2019-05-20 | 2019-05-20 | A kind of detection device of high-precision impedance plate impedance factors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110187178A true CN110187178A (en) | 2019-08-30 |
Family
ID=67716955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419423.XA Pending CN110187178A (en) | 2019-05-20 | 2019-05-20 | A kind of detection device of high-precision impedance plate impedance factors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110187178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398728A (en) * | 2020-05-09 | 2020-07-10 | 山东省水利勘测设计院 | Power quality detection device for pump station and control method |
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| CN206300977U (en) * | 2016-10-27 | 2017-07-04 | 昆山龙腾光电有限公司 | A kind of measurement probe of adsorbable fixation |
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| CN111398728A (en) * | 2020-05-09 | 2020-07-10 | 山东省水利勘测设计院 | Power quality detection device for pump station and control method |
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