CN109633314A - A kind of simple and inexpensive cylindrical detector bar of structure - Google Patents
A kind of simple and inexpensive cylindrical detector bar of structure Download PDFInfo
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- CN109633314A CN109633314A CN201811549391.7A CN201811549391A CN109633314A CN 109633314 A CN109633314 A CN 109633314A CN 201811549391 A CN201811549391 A CN 201811549391A CN 109633314 A CN109633314 A CN 109633314A
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- capacitor
- detector bar
- isolation board
- resistor
- resistance
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- 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
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- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The present invention relates to the simple and inexpensive cylindrical detector bars of high pressure detection technique field more particularly to a kind of structure.First capacitor is equipped in detector bar ontology, first resistor, second capacitor, second resistance and isolation board, first capacitor and first resistor are connected in parallel, isolation board is arranged between first capacitor and first resistor and the lateral wall of first capacitor and the lateral wall of first resistor are bonded with the two sidewalls of isolation board respectively, isolation board with a thickness of 2.5-3mm, so that capacitor and resistance will not touch the side wall inner surfaces of detector bar ontology, insulation performance is avoided to weaken, insulating cement is additionally provided in detector bar ontology, wrap up capacitor, resistance and isolation board are to be fixed in the detector bar ontology, its insulating cement bubble-free, and then promote the measurement accuracy of cylindrical detector bar, and its structure is relatively simple, used material convenient for materials and it is at low cost, therefore cylindrical detector bar provided by the invention has structure simple, low cost and measurement Feature with high accuracy.
Description
Technical field
The present invention relates to the simple and inexpensive cylindrical detections of high pressure detection technique field more particularly to a kind of structure
Stick.
Background technique
Current high-voltage detector part is mostly special purpose parts, and higher cost generally reaches members up to ten thousand.Although there are also costs
Lower high-voltage detector part, but its measuring accuracy is unable to reach high request and structure is also complex.Therefore, it is necessary to one
The simple and inexpensive cylindrical detector bar of kind structure.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of structure simple and inexpensive cylindrical detector bar.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of simple and inexpensive cylindrical detector bar of structure, including detector bar ontology, the detector bar ontology is interior
The hollow cylindrical structure in portion, be equipped in the detector bar ontology first capacitor, first resistor, the second capacitor, second resistance and
Isolation board, the first capacitor and first resistor is connected in parallel and the first capacitor and first resistor are connected in parallel one end with
The signal wire electrical connection of the detection terminal of one end of detector bar ontology is set, one end of second capacitor and second resistance
One end is electrically connected with the signal wire of the detection terminal respectively；The outer surface of the detector bar ontology is coated with layers of copper, the copper
Layer is electrically connected by connecting wire with the shell of the detection terminal, as ground wire；The other end and second of second capacitor
The other end of resistance is electrically connected to ground with described respectively；
The isolation board be arranged between first capacitor and first resistor and the lateral wall of the first capacitor and first electricity
The lateral wall of resistance is bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of 2.5-3mm；
Insulating cement, the insulating cement package first capacitor, first resistor, the second electricity are additionally provided in the detector bar ontology
Hold, second resistance and isolation board are so that the first capacitor, first resistor, the second capacitor, second resistance and isolation board are fixed on
In the detector bar ontology.
The beneficial effects of the present invention are:
The simple and inexpensive cylindrical detector bar of structure provided by the invention is equipped with the first electricity in detector bar ontology
Appearance, first resistor, the second capacitor, second resistance and isolation board, the first capacitor and first resistor are connected in parallel, the isolation
Plate be arranged between first capacitor and first resistor and the lateral wall of the first capacitor and the lateral wall of first resistor respectively with
The two sidewalls of isolation board are bonded, the isolation board with a thickness of 2.5-3mm；Insulating cement is additionally provided in detector bar ontology, it is described exhausted
Edge glue wrap up first capacitor, first resistor, the second capacitor, second resistance and isolation board so that the first capacitor, first resistor,
Second capacitor, second resistance and isolation board are fixed in the detector bar ontology, and wherein the intrinsic insulating cement of detector bar is without gas
Bubble avoids electronic component from being existed by bubble in insulating cement and influence measurement accuracy, and then promotes the measurement of cylindrical detector bar
Precision, by the lateral wall of the first capacitor and the lateral wall of first resistor is bonded respectively with the two sidewalls of isolation board and institute
State isolation board with a thickness of 2.5-3mm so that first capacitor and first resistor will not touch table in the side wall of detector bar ontology
Face avoids insulation performance from weakening, and its structure is relatively simple, and used material is convenient for materials and at low cost, therefore this hair
The cylindrical detector bar of bright offer has the characteristics that simple structure, low cost and measurement accuracy are high.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the simple and inexpensive cylindrical detector bar of structure of the invention；
Label declaration:
1, detector bar ontology；2, first capacitor；3, first resistor；4, isolation board；5, insulating cement；6, the second capacitor；7,
Two resistance；8, detection terminal；9, layers of copper.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: the isolation board is arranged between first capacitor and first resistor and described the
The lateral wall of one capacitor and the lateral wall of first resistor are bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of
2.5-3mm；Insulating cement is additionally provided in the detector bar ontology, the insulating cement package capacitor, resistance and isolation board are so that described
Capacitor, resistance and isolation board are fixed in the detector bar ontology.
Please refer to Fig. 1, a kind of simple and inexpensive cylindrical detector bar of structure provided by the invention, including detector bar sheet
Body, the detector bar ontology are the cylindrical structure of inner hollow, and first capacitor, the first electricity are equipped in the detector bar ontology
Resistance, the second capacitor, second resistance and isolation board, the first capacitor and first resistor are connected in parallel and the first capacitor and
One end of one resistor coupled in parallel connection is electrically connected with the signal wire of the detection terminal of one end that detector bar ontology is arranged in, and described second
One end of capacitor and one end of second resistance are electrically connected with the signal wire of the detection terminal respectively；Outside the detector bar ontology
Surface is coated with layers of copper, and the layers of copper is electrically connected by connecting wire with the shell of the detection terminal, as ground wire；Described
The other end of two capacitors and the other end of second resistance are electrically connected to ground with described respectively；
The isolation board be arranged between first capacitor and first resistor and the lateral wall of the first capacitor and first electricity
The lateral wall of resistance is bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of 2.5-3mm；
Insulating cement, the insulating cement package first capacitor, first resistor, the second electricity are additionally provided in the detector bar ontology
Hold, second resistance and isolation board are so that the first capacitor, first resistor, the second capacitor, second resistance and isolation board are fixed on
In the detector bar ontology.
As can be seen from the above description, the beneficial effects of the present invention are:
The simple and inexpensive cylindrical detector bar of structure provided by the invention is equipped with the first electricity in detector bar ontology
Appearance, first resistor, the second capacitor, second resistance and isolation board, the first capacitor and first resistor are connected in parallel, the isolation
Plate be arranged between first capacitor and first resistor and the lateral wall of the first capacitor and the lateral wall of first resistor respectively with
The two sidewalls of isolation board are bonded, the isolation board with a thickness of 2.5-3mm；Insulating cement is additionally provided in detector bar ontology, it is described exhausted
Edge glue wrap up first capacitor, first resistor, the second capacitor, second resistance and isolation board so that the first capacitor, first resistor,
Second capacitor, second resistance and isolation board are fixed in the detector bar ontology, and wherein the intrinsic insulating cement of detector bar is without gas
Bubble avoids electronic component from being existed by bubble in insulating cement and influence measurement accuracy, and then promotes the measurement of cylindrical detector bar
Precision, by the lateral wall of the first capacitor and the lateral wall of first resistor is bonded respectively with the two sidewalls of isolation board and institute
State isolation board with a thickness of 2.5-3mm so that first capacitor and first resistor will not touch table in the side wall of detector bar ontology
Face avoids insulation performance from weakening, and its structure is relatively simple, and used material is convenient for materials and at low cost, therefore this hair
The cylindrical detector bar of bright offer has the characteristics that simple structure, low cost and measurement accuracy are high.
Further, the specification of the first resistor be 100M Ω/10W, the first capacitor by four sub- capacitors successively
It being composed in series, the specification of the sub- capacitor is 10pF/30KV, and the specification of the second resistance is 10.6K Ω/10W, described second
The specification of capacitor is 22nF/100VP-P。
Seen from the above description, the match circuit of detector bar ontology is formed by above structure, electronic component is normal
, convenient for obtain and it is at low cost.
Further, between the first capacitor and the inner sidewall of detector bar ontology have interval, the first resistor with
There is interval between the inner sidewall of detector bar ontology.
Further, the interval between the first capacitor and the inner sidewall of detector bar ontology is at least 4-5mm, and described
Interval between one resistance and the inner sidewall of detector bar ontology is at least 4-5mm.
Seen from the above description, if the too thick side wall that will lead to noninductive high-tension resistive and touch detector bar ontology of isolation board
Inner surface, so that insulation performance weakens.Interval between the first capacitor and the side wall inner surfaces of detector bar ontology is at least
4-5mm, the interval between the first resistor and the side wall inner surfaces of detector bar ontology are at least 4-5mm, and perfusion can be made to insulate
Insulating cement enters interval when glue, promotes insulation effect.
Further, the isolation board is pure tetrafluoro plate, and the isolation board is rectangle, a length of 110- of the isolation board
120mm, the width of the isolation board are 35mm.
Seen from the above description, the isolation board is high laminate RC plate, and isolation effect is more excellent.
Further, the material of the detector bar ontology is POM material.
Further, the sidewall thickness of the detector bar ontology is at least 5mm.
Seen from the above description, the sidewall thickness of detector bar ontology is at least 5mm, it is ensured that insulation promotes safety.
Further, the insulating cement uses HZ-703 adhesive.
Seen from the above description, HZ-703 adhesive, surface cure time: 5~30 (minutes), the anti-intensity that rises: > 12kg/
cm2, heatproof: -60~1500 DEG C, elongation: 250%, shear strength: 11kg/cm2, volume resistance: 2.5 × 1013 Ω/cm are situated between
Electric constant: 3.4 (1MHX), breakdown voltage: 16kv/mm.Suitable for high-voltage isulation, it is ensured that insulation effect.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
A kind of simple and inexpensive cylindrical detector bar of structure provided by the invention, including detector bar ontology 1, the spy
The cylindrical structure that stick ontology is inner hollow is surveyed, first capacitor 2, the 3, second electricity of first resistor are equipped in the detector bar ontology
Hold 6, second resistance 7 and isolation board 4, the first capacitor 2 and first resistor 3 is connected in parallel and the first capacitor 2 and first
One end that resistance 3 is connected in parallel is electrically connected with the signal wire of the detection terminal 8 of one end that detector bar ontology is arranged in, and described second
One end of capacitor 6 and one end of second resistance 7 are electrically connected with the signal wire of the detection terminal 8 respectively；The detector bar ontology
Outer surface be coated with layers of copper 9, the layers of copper 9 is electrically connected by connecting wire with the shell of the detection terminal, as ground wire；
The other end of second capacitor 6 and the other end of second resistance 7 are electrically connected to ground with described respectively；
The isolation board 4 is arranged between first capacitor 2 and first resistor 3 and the lateral wall of the first capacitor and first
The lateral wall of resistance is bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of 2.5-3mm, be preferably 2.5mm；
Insulating cement 5 is additionally provided in the detector bar ontology, the insulating cement 5 wraps up first capacitor 2, first resistor 3, second
Capacitor 6, second resistance 7 and isolation board 4 are so that the first capacitor, first resistor, the second capacitor, second resistance and isolation board are solid
Due in the detector bar ontology.
Wherein, the specification of the first resistor is 100M Ω/10W, and the first capacitor is sequentially connected in series by four sub- capacitors
Composition, the specification of the sub- capacitor are 10pF/30KV, and the specification of the second resistance is 10.6K Ω/10W, second capacitor
Specification be 22nF/100VP-P.The match circuit of detector bar ontology is formed by above structure, electronic component is common
, convenient for obtain and it is at low cost.
Wherein, there is interval, the first resistor and detection between the first capacitor and the inner sidewall of detector bar ontology
There is interval between the inner sidewall of stick ontology.Interval between the first capacitor and the inner sidewall of detector bar ontology is at least 4-
5mm, the interval between the first resistor and the inner sidewall of detector bar ontology are at least 4-5mm.
If the too thick side wall inner surfaces that will lead to noninductive high-tension resistive and touch detector bar ontology of isolation board, so that insulation
Impaired performance.Interval between the first capacitor and the side wall inner surfaces of detector bar ontology is at least 4-5mm, is preferably
4.5mm, the interval between the first resistor and the side wall inner surfaces of detector bar ontology are at least 4-5mm, are preferably 4.5mm,
Insulating cement enters interval when can make that insulating cement is perfused, and promotes insulation effect.
Wherein, the isolation board is pure tetrafluoro plate, and the isolation board is rectangle, a length of 110- of the isolation board
120mm is preferably 115mm, and the width of the isolation board is 35mm.The isolation board is high laminate RC plate, and isolation effect is more excellent.
The material of the detector bar ontology is POM material.The sidewall thickness of the detector bar ontology is at least 5mm, it is ensured that
Insulation promotes safety.
The insulating cement uses HZ-703 adhesive.Its surface cure time: 5~30 (minutes), the anti-intensity that rises: >
12kg/cm2, heatproof: -60~1500 DEG C, elongation: 250%, shear strength: 11kg/cm2, volume resistance: 2.5 × 1013 Ω/
Cm, dielectric constant: 3.4 (1MHX), breakdown voltage: 16kv/mm.Suitable for high-voltage isulation, it is ensured that insulation effect.
In conclusion the cylindrical detector bar that a kind of structure provided by the invention is simple and inexpensive, in detector bar ontology
Interior to be equipped with first capacitor, first resistor, the second capacitor, second resistance and isolation board, the first capacitor and first resistor are in parallel
Connection, the isolation board is arranged between first capacitor and first resistor and the lateral wall of the first capacitor and first resistor
Lateral wall is bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of 2.5-3mm；It is additionally provided in detector bar ontology absolutely
Edge glue, the insulating cement package first capacitor, first resistor, the second capacitor, second resistance and isolation board are so that first electricity
Appearance, first resistor, the second capacitor, second resistance and isolation board are fixed in the detector bar ontology, wherein in detector bar ontology
Insulating cement bubble-free, avoid electronic component from being existed by bubble in insulating cement and influence measurement accuracy, and then promoted cylindrical
The measurement accuracy of detector bar, due to the first capacitor lateral wall and first resistor lateral wall respectively with the two sides of isolation board
Wall fitting and the isolation board with a thickness of 2.5-3mm so that first capacitor and first resistor will not touch detector bar sheet
The side wall inner surfaces of body, avoid insulation performance from weakening, and its structure is relatively simple, and used material is convenient for materials and cost
It is low, therefore cylindrical detector bar provided by the invention has the characteristics that simple structure, low cost and measurement accuracy are high.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (8)
1. a kind of simple and inexpensive cylindrical detector bar of structure, which is characterized in that including detector bar ontology, the detector bar
Ontology is the cylindrical structure of inner hollow, and first capacitor, first resistor, the second capacitor, the are equipped in the detector bar ontology
Two resistance and isolation board, the first capacitor and first resistor are connected in parallel and the first capacitor and first resistor are connected in parallel
One end be electrically connected with the signal wire of the detection terminal of one end that detector bar ontology is arranged in, one end of second capacitor and
One end of two resistance is electrically connected with the signal wire of the detection terminal respectively；The outer surface of the detector bar ontology is coated with copper
Layer, the layers of copper is electrically connected by connecting wire with the shell of the detection terminal, as ground wire；Second capacitor it is another
The other end of end and second resistance is electrically connected to ground with described respectively；
The isolation board is arranged between first capacitor and first resistor and the lateral wall of the first capacitor and first resistor
Lateral wall is bonded with the two sidewalls of isolation board respectively, the isolation board with a thickness of 2.5-3mm；
It is additionally provided with insulating cement in the detector bar ontology, the insulating cement package first capacitor, first resistor, the second capacitor, the
Two resistance and isolation board are so that the first capacitor, first resistor, the second capacitor, second resistance and isolation board are fixed on the spy
It surveys in stick ontology.
2. the simple and inexpensive cylindrical detector bar of structure according to claim 1, which is characterized in that first electricity
The specification of resistance is 100M Ω/10W, and the first capacitor is sequentially connected in series by four sub- capacitors, and the specification of the sub- capacitor is
10pF/30KV, the specification of the second resistance are 10.6K Ω/10W, and the specification of second capacitor is 22nF/100VP-P。
3. the simple and inexpensive cylindrical detector bar of structure according to claim 1, which is characterized in that first electricity
Hold has interval between the inner sidewall of detector bar ontology, between having between the first resistor and the inner sidewall of detector bar ontology
Every.
4. the simple and inexpensive cylindrical detector bar of structure according to claim 3, which is characterized in that first electricity
The interval held between the inner sidewall of detector bar ontology is at least 4-5mm, the inner sidewall of the first resistor and detector bar ontology
Between interval be at least 4-5mm.
5. the simple and inexpensive cylindrical detector bar of structure according to claim 1, which is characterized in that the isolation board
For pure tetrafluoro plate, the isolation board is rectangle, and a length of 110-120mm of the isolation board, the width of the isolation board is 35mm.
6. the simple and inexpensive cylindrical detector bar of structure according to claim 1, which is characterized in that the detector bar
The material of ontology is POM material.
7. the simple and inexpensive cylindrical detector bar of structure according to claim 6, which is characterized in that the detector bar
The sidewall thickness of ontology is at least 5mm.
8. the simple and inexpensive cylindrical detector bar of structure according to claim 1, which is characterized in that the insulating cement
Using HZ-703 adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549391.7A CN109633314B (en) | 2018-12-18 | 2018-12-18 | Simple structure and low-cost cylindrical detection stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549391.7A CN109633314B (en) | 2018-12-18 | 2018-12-18 | Simple structure and low-cost cylindrical detection stick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109633314A true CN109633314A (en) | 2019-04-16 |
| CN109633314B CN109633314B (en) | 2021-06-25 |
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ID=66074990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549391.7A Active CN109633314B (en) | 2018-12-18 | 2018-12-18 | Simple structure and low-cost cylindrical detection stick |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208238U (en) * | 1986-10-23 | 1987-09-09 | 龙继华 | Test pencil capable of indicating voltage level |
| CN87214780U (en) * | 1987-10-31 | 1988-04-27 | 董家右 | High voltage meter |
| CN2692679Y (en) * | 2003-08-07 | 2005-04-13 | 西安福润德电子科技有限公司 | Digital high-voltage acoustooptical electroscope |
| CN101046486A (en) * | 2007-04-25 | 2007-10-03 | 夏大洪 | Safe electroscope |
| CN203870215U (en) * | 2014-06-05 | 2014-10-08 | 广州朗国电子科技有限公司 | Testing apparatus of control main board of liquid crystal display television set |
| CN203981757U (en) * | 2014-07-25 | 2014-12-03 | 孙良志 | Multifunctional contact capacitor type high voltage electroscope |
-
2018
- 2018-12-18 CN CN201811549391.7A patent/CN109633314B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208238U (en) * | 1986-10-23 | 1987-09-09 | 龙继华 | Test pencil capable of indicating voltage level |
| CN87214780U (en) * | 1987-10-31 | 1988-04-27 | 董家右 | High voltage meter |
| CN2692679Y (en) * | 2003-08-07 | 2005-04-13 | 西安福润德电子科技有限公司 | Digital high-voltage acoustooptical electroscope |
| CN101046486A (en) * | 2007-04-25 | 2007-10-03 | 夏大洪 | Safe electroscope |
| CN203870215U (en) * | 2014-06-05 | 2014-10-08 | 广州朗国电子科技有限公司 | Testing apparatus of control main board of liquid crystal display television set |
| CN203981757U (en) * | 2014-07-25 | 2014-12-03 | 孙良志 | Multifunctional contact capacitor type high voltage electroscope |
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| Publication number | Publication date |
|---|---|
| CN109633314B (en) | 2021-06-25 |
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Inventor after: Lu Xiangyu Inventor after: Zhang Ningqiang Inventor after: Lu Xiangshui Inventor after: Zeng Qiang Inventor before: Lu Hengyu Inventor before: Zhang Ningqiang Inventor before: Lu Xiangshui Inventor before: Zeng Qiang |
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