CN209542663U - Patch capacitor tester - Google Patents
Patch capacitor tester Download PDFInfo
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- CN209542663U CN209542663U CN201822110570.2U CN201822110570U CN209542663U CN 209542663 U CN209542663 U CN 209542663U CN 201822110570 U CN201822110570 U CN 201822110570U CN 209542663 U CN209542663 U CN 209542663U
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- patch capacitor
- tester
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- circuit board
- block
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Abstract
The utility model relates to a kind of patch capacitor testers, it is related to the technical field of measuring instrument, when solving the small volume of patch capacitor, survey crew is difficult accurately to be abutted with two corresponding poles of patch capacitor with probe, the problem of leading to the measured capacitance value low efficiency of patch capacitor, comprising: which tester ontology is provided with tester ontology just close to the side for knob of transferring the files, the circuit board of cathode connection, circuit board is symmetrical arranged the elastic slice that capacitance is measured there are two the positive and negative anodes for clamping patch capacitor far from the side of tester ontology, two elastic slices respectively with tester ontology just, cathode connects one to one.The utility model, which has to clamp by positive and negative anodes of the elastic slice to patch capacitor, to abut, and easy to operate to measure the capacitance of patch capacitor, measurement is convenient, the high effect of measurement efficiency.
Description
Technical field
The utility model relates to the technical fields of measuring instrument, more particularly, to a kind of patch capacitor tester.
Background technique
Patch capacitor is a kind of capacitor material.Patch capacitor full name are as follows: multilayer (lamination, lamination) chip ceramic capacitor,
Also referred to as patch capacitor, piece hold.There are two types of representation methods for patch capacitor, and one is inch units to indicate, one is millimeter lists
Position indicates.
The measurement of the capacitance of existing patch capacitor, be survey crew hold capacitance measuring tester two probes respectively with patch
The corresponding pole of two of chip capacitor abuts, and the numerical value on read test instrument is the capacitance of patch capacitor.
When prior art among the above has the following deficiencies: the small volume of patch capacitor, survey crew is difficult to use
Probe is accurately abutted with two corresponding poles of patch capacitor, leads to the measured capacitance value low efficiency of patch capacitor.
Utility model content
The purpose of the utility model is to provide a kind of patch capacitor testers, are pressed from both sides by positive and negative anodes of the elastic slice to patch capacitor
Abutting is held, easy to operate to measure the capacitance of patch capacitor, measurement is convenient, and measurement efficiency is high.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of patch capacitor tester, including tester ontology, be set to tester ontology side transfer the files knob and
Display screen, the tester ontology are provided with the circuit connecting with the positive and negative electrode of tester ontology close to the side for knob of transferring the files
Plate, side of the circuit board far from the tester ontology positive and negative anodes arranged symmetrically there are two for clamping patch capacitor are to measure
The elastic slice of capacitance, positive and negative electrode of two elastic slices respectively with tester ontology connect one to one.
By using above-mentioned technical proposal, elastic slice is made to carry out clamping abutting to the positive and negative anodes of patch capacitor, by patch electricity
Appearance is series in the measuring circuit of tester, carries out the measurement of capacitance, easy to operate, and measurement is convenient, and measurement efficiency is high.
The utility model is further arranged to: the V-shaped setting of elastic slice, the elastic slice includes and welding circuit board is to prop up
Support the support portion of clamping part and the clamping part for clamping patch capacitor.
The utility model is further arranged to: being provided between the support portion and clamping part for driving clamping part into one
Step clamps the pressure spring of patch capacitor.
By using above-mentioned technical proposal, the setting of pressure spring increases the elastic force of elastic slice, makes the clamping part of elastic slice to patch
Chip capacitor clamps stronger, improves precision when patch capacitor measurement.
The utility model is further arranged to: the support portion is close to the side of clamping part and the clamping part close to support
The side in portion is integrally provided with and is arranged column for what pressure spring was arranged.
By using above-mentioned technical proposal, enable the both ends of pressure spring by be arranged being arranged for column, with clamping part, support
Portion's connection, it is simple in construction, easy to disassemble and assemble to drive clamping part to clamp patch capacitor, it is practical.
The utility model is further arranged to: the circuit board has been wholely set support close to the side of the opening of elastic slice
Plate is equipped in the support plate and wears bar with support plate sliding connection, and the bar that wears integrally is set close to the side of elastic slice
It is equipped with the abutting block abutted with two clamping parts, the block that abuts has been wholely set and adjacent two clamping far from the side for wearing bar
Portion is abutted to separate the spacing block of adjacent two clamping part, and described wear also is arranged with for driving spacing block to separate adjacent two on bar
The driving pressure spring of clamping part, one end of the driving pressure spring abut the other end with support plate and abut with block is abutted.
By using above-mentioned technical proposal, when removing patch capacitor after measurement finishes, enable spacing block with wearing
Bar, to close to the movement of the direction of clamping part, adjacent two retained part is separated, tester is prevented under the action of driving pressure spring
The measurement accuracy that instrument is influenced because of short circuit is even damaged, and the measurement accuracy and service life of test equipment are improved.
The utility model is further arranged to: integrated convex is provided with several guidance and wears bar sliding in the support plate
Bootstrap block is provided with sliding parallel with the length direction for wearing bar and for bootstrap block sliding on the periphery wall for wearing bar
Slot.
By using above-mentioned technical proposal, the sliding of bootstrap block and slippage slot is connected, and is drawn to the sliding for wearing bar
It leads, makes to wear bar and be not susceptible to circumferentially rotate in sliding, and cause spacing block that can not separate adjacent two clamping part, improve
Stability when bar sliding is worn, the service efficiency of spacing block is improved.
The utility model is further arranged to: the side for wearing the separate abutting block of bar is threaded with wears for limiting
If the stop nut of bar skidding distance.
By using above-mentioned technical proposal, the setting of stop nut limits the skidding distance for wearing bar, works as survey
Amount finishes when removing patch capacitor, enables spacing block just between two neighboring clamping part, by two neighboring clamping
Portion separates, and improves the service efficiency of spacing block.
The utility model is further arranged to: there are two for connecting close to the setting of the side of tester ontology for the circuit board
The positive and negative electrode of tester ontology and the binding post of corresponding elastic slice are connect, there are two for binding post one for setting on the tester ontology
The grafting port of one corresponding grafting.
By using above-mentioned technical proposal, enable grafting of two elastic slices by grafting port and binding post, with test
The positive and negative anodes of instrument connect, and to facilitate the positive and negative anodes for clamping patch capacitor by elastic slice, measure the capacitance of patch capacitor, work as circuit
When plate damages, no replacement is required entire tester only needs to change circuit board, saves the cost of replacement.
The utility model is further arranged to: the circuit board is additionally provided with close to the side of tester ontology and holds for hand
Gripping block, the gripping block is sheathed on two binding posts.
By using above-mentioned technical proposal, hold the setting of block, increase the gripping area of circuit board, convenient for users into
Row is held, and in order to dismount to circuit board, is improved the disassembly efficiency of circuit board, is improved the service efficiency of tester.
In conclusion the advantageous effects of the utility model are as follows:
It is abutted 1. being clamped by positive and negative anodes of the elastic slice to patch capacitor, it is easy to operate to measure the capacitance of patch capacitor,
Measurement is convenient, and measurement efficiency is high；
2. remove patch capacitor after measurement finishes, so that spacing block is separated adjacent two retained part, prevent
The measurement accuracy that tester influences instrument because of short circuit is even damaged, and the measurement accuracy and service life of test equipment are improved；
3. the sliding of bootstrap block and slippage slot connects, the sliding for wearing bar is guided, improves and wears bar sliding
When stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the patch capacitor tester of the utility model.
Fig. 2 is the enlarged diagram in the portion A in Fig. 1.
Fig. 3 is that patch capacitor tester removes structural schematic diagram after patch capacitor.
Fig. 4 is the enlarged diagram in the portion B in Fig. 3.
Fig. 5 is the confined explosion's schematic diagram for wearing bar, stop nut and support plate.
Fig. 6 is circuit board, the perspective view of the explosion for holding block and tester ontology.
In figure, 1, tester ontology；2, it transfers the files knob；3, display screen；4, circuit board；5, elastic slice；6, support portion；7, it clamps
Portion；8, pressure spring；9, it is arranged column；10, support plate；11, bar is worn；12, block is abutted；13, spacing block；14, pressure spring is driven；15, draw
Guide block；16, slippage slot；17, stop nut；18, binding post；19, grafting port；20, block is held；21, patch capacitor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-6.
Referring to Fig.1, be a kind of patch capacitor tester disclosed by the utility model, including tester ontology 1, be set to test
Transfer the files knob 2 and the display screen 3 of 1 side of instrument ontology.Circuit board 4 is additionally provided on tester ontology 1, circuit board 4 is located at test
Instrument ontology 1 is connect close to the side for knob 2 of transferring the files, circuit board 4 with the positive and negative electrode of tester ontology 1.
Referring to Fig.1,2, two elastic slices 5 are welded on circuit board 4, and two elastic slices 5 are located at circuit board 4 far from tester ontology
It 1 side and being symmetrical set, two elastic slices 5 are connected one to one by circuit board 4 and the positive and negative electrode of tester ontology 1, and two
A elastic slice 5 is for clamping patch capacitor 21, to abut with the positive and negative electrode of patch capacitor 21, tests the capacitance of patch capacitor 21.
The V-shaped setting of elastic slice 5, elastic slice 5 include support portion 6 and clamping part 7, and support portion 6 is fixedly welded on circuit board 4
On, the support portion 6 of two elastic slices 5 connects one to one with the anode and cathode of tester ontology 1, and clamping part 7 is for clamping patch
Chip capacitor 21, two clamping parts 7 are abutted with anode and the cathode one-to-one correspondence of patch capacitor 21 respectively.
Pressure spring 8 is additionally provided between clamping part 7 and support portion 6, pressure spring 8 is for driving clamping part 7 to carry out patch capacitor 21
Clamping, clamping part 7 are integrally formed with close to the side of clamping part 7 close to the side of support portion 6 and support portion 6 and are arranged column 9, and two
The both ends that column 9 is arranged for pressure spring 8 are arranged, and pressure spring 8 is installed between support portion 6 and clamping part 7.
Side of the circuit board 4 far from tester ontology 1 is also integrally formed with support plate 10, is equipped in support plate 10 and wears bar
11, it wears bar 11 and is made of plastics, wear the cylindrical setting of bar 11, wear bar 11 and the sliding of support plate 10 connects, wear bar
11 sides far from support plate 10, which are integrally formed with, abuts block 12, abuts the setting in the form of annular discs of block 12, the diameter for abutting block 12 is greater than
The diameter of bar 11 is worn, block 12 is abutted close to the side of clamping part 7 and is also integrally formed with spacing block 13.
Referring to Fig. 3,4, spacing block 13 makes two clamping parts 7 be not easy to contact and lead when not measuring for separating two clamping parts 7
Cause short circuit；When not in use, the two sides of demarcation plate are abutted with two clamping parts 7 tester respectively, and two clamping parts 7 are separated
It opens.
Wear on bar 11 and to be also arranged with driving pressure spring 14, drive one end of pressure spring 14 with abuts the abutting of block 12, the other end and
Support plate 10 abuts, when be measured remove patch capacitor 21 when, driving pressure spring 14 drives spacing block 13 with wearing bar 11 to leaning on
The direction of nearly clamping part 7 is mobile, separates two clamping parts 7.
It wears and is also threaded with stop nut 17 on bar 11, stop nut 17, which is located at, wears bar 11 far from spacing block 13
One end, stop nut 17 is for limiting the skidding distance for wearing bar 11, when stop nut 17 is abutted with support plate 10,
Spacing block 13 is just between two neighboring clamping part 7.
Referring to Fig. 5, several bootstrap blocks 15 are also integrally formed on support plate 10 and the side wall for the sliding connection for wearing bar 11, are drawn
Guide block 15 is arranged in convex, and bootstrap block 15 is arranged along the length direction for wearing bar 11, wears and is also provided on the periphery wall of bar 11
Slippage slot 16, slippage slot 16 are arranged along the length direction for wearing bar 11, and slippage slot 16 is from wearing one of bar 11 far from spacing block 13
End, which extends to, abuts block 12, and slippage slot 16 slides for bootstrap block 15, wears bar 11 with guidance and support plate 10 slides, make to wear bar
11 are not susceptible to circumferentially rotate in sliding.
Referring to Fig. 6, circuit board 4 is also welded with two binding posts 18, two binding posts 18 close to the side of tester ontology 1
It is connected one to one by circuit board 4 and two elastic slices 5, tester ontology 1 is additionally provided with two grafting close to the side of circuit board 4
Port 19, two grafting ports 19 correspond grafting for two binding posts 18, so that the positive and negative electrode of two elastic slices 5 and tester
It connects one to one.
Circuit board 4 is additionally provided with close to the side of tester ontology 1 and holds block 20, holds block 20 and is sheathed on two binding posts 18
On, the height for holding block 20 is less than the length of binding post 18, holds block 20 and is held for hand, is carried out with facilitating to circuit board 4
Dismounting.
The implementation principle of the present embodiment are as follows: when needing to measure the capacitor of patch capacitor 21, patch capacitor 21 is placed in
Circuit board 4 is located at patch capacitor 21 on the symmetry axis of two elastic slices 5, moves patch capacitor with hand push close to the side of display screen 3
21 is mobile to the direction close to spacing block 13, make the clamping part 7 of two elastic slices 5 clamp patch capacitor 21 and with patch capacitor 21
Positive and negative electrode, which corresponds, to abut, and reads the numerical value on display screen 3, the as capacitance of patch capacitor 21.
After being measured, patch capacitor 21 is taken out to the side slip close to display screen 3, spacing block 13 is with wearing bar
11 are moved between two clamping parts 7 under the action of driving pressure spring 14, and two clamping parts 7 are separated.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of patch capacitor tester, including tester ontology (1), it is set to the knob of transferring the files of tester ontology (1) side
(2) and display screen (3), it is characterised in that: the tester ontology (1) is provided with and surveys close to the side for knob (2) of transferring the files
The circuit board (4) of the positive and negative electrode connection of instrument ontology (1) is tried, side of the circuit board (4) far from tester ontology (1) is symmetrical
The elastic slice (5) that capacitance is measured there are two the positive and negative anodes for clamping patch capacitor (21) is set, and two elastic slices (5) are respectively
It connects one to one with the positive and negative electrode of tester ontology (1).
2. patch capacitor tester according to claim 1, it is characterised in that: the V-shaped setting of the elastic slice (5), it is described
Elastic slice (5) includes welding with circuit board (4) to support the support portion (6) of clamping part (7) and for clamping patch capacitor (21)
Clamping part (7).
3. patch capacitor tester according to claim 2, it is characterised in that: the support portion (6) and clamping part (7) it
Between be provided with pressure spring (8) for driving clamping part (7) further to clamp patch capacitor (21).
4. patch capacitor tester according to claim 3, it is characterised in that: the support portion (6) is close to clamping part (7)
Side and the clamping part (7) close to support portion (6) side be integrally provided with for compression spring pocket set be arranged column
(9).
5. patch capacitor tester according to claim 2, it is characterised in that: the circuit board (4) is close to elastic slice (5)
The side of opening has been wholely set support plate (10), is equipped on the support plate (10) and is worn with what support plate (10) sliding connected
If bar (11), the side for wearing bar (11) close elastic slice (5) is wholely set the abutting block abutted with two clamping parts (7)
(12), abutting block (12) has been wholely set far from the side for wearing bar (11) abuts with adjacent two clamping part (7) to separate
The spacing block (13) of adjacent two clamping part (7), described wear also are arranged with for driving spacing block (13) to separate phase on bar (11)
One end of the driving pressure spring (14) of adjacent two clamping parts (7), driving pressure spring (14) abuts the other end and supports with support plate (10)
Connect block (12) abutting.
6. patch capacitor tester according to claim 5, it is characterised in that: projection in one on the support plate (10)
It is equipped with the bootstrap block (15) that several guidance wear bar (11) sliding, is provided with and wears bar on the periphery wall for wearing bar (11)
(11) length direction is in parallel and for the slippage slot (16) of bootstrap block (15) sliding.
7. patch capacitor tester according to claim 5, it is characterised in that: wear bar (11) are far from abutting block
(12) side is threaded with for limiting the stop nut (17) for wearing bar (11) skidding distance.
8. patch capacitor tester according to claim 1, it is characterised in that: the circuit board (4) is close to tester sheet
The side of body (1) is arranged there are two the positive and negative electrode for connecting test instrument ontology (1) and the binding post (18) of corresponding elastic slice (5),
The grafting port (19) of grafting is corresponded there are two being arranged on the tester ontology (1) for binding post (18).
9. patch capacitor tester according to claim 8, it is characterised in that: the circuit board (4) is close to tester sheet
The side of body (1) is additionally provided with the gripping block (20) held for hand, and the gripping block (20) is sheathed on two binding posts (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110570.2U CN209542663U (en) | 2018-12-15 | 2018-12-15 | Patch capacitor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110570.2U CN209542663U (en) | 2018-12-15 | 2018-12-15 | Patch capacitor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542663U true CN209542663U (en) | 2019-10-25 |
Family
ID=68264768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822110570.2U Active CN209542663U (en) | 2018-12-15 | 2018-12-15 | Patch capacitor tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130002A (en) * | 2020-09-01 | 2020-12-25 | 珠海普林芯驰科技有限公司 | Capacitance sensing device, working method thereof and electronic equipment |
-
2018
- 2018-12-15 CN CN201822110570.2U patent/CN209542663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130002A (en) * | 2020-09-01 | 2020-12-25 | 珠海普林芯驰科技有限公司 | Capacitance sensing device, working method thereof and electronic equipment |
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