CN109633313B - Method for filling insulating glue in load box - Google Patents
Method for filling insulating glue in load box Download PDFInfo
- Publication number
- CN109633313B CN109633313B CN201811549370.5A CN201811549370A CN109633313B CN 109633313 B CN109633313 B CN 109633313B CN 201811549370 A CN201811549370 A CN 201811549370A CN 109633313 B CN109633313 B CN 109633313B
- Authority
- CN
- China
- Prior art keywords
- resistor
- voltage
- adhesive
- load box
- filling
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of ignition devices for vehicles, in particular to a method for filling insulating glue in a load box. The method comprises the steps of respectively arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage-regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of a first adhesive layer, respectively pouring an adhesive with the thickness of 4mm around the second resistor and the voltage-regulator tube, pouring an adhesive with the thickness of 7mm around the diode and pouring an adhesive with the thickness of 6mm around the capacitor, pouring an adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage-regulator tube and the diode, and pouring an adhesive with the thickness of 6mm around the capacitor so that the capacitor is completely wrapped in the adhesive, so that insulating glue is poured without bubbles, the ignition technical characteristic test precision is high, the interference on surrounding electronic equipment is small, a high-voltage device meeting the requirements of professional technical standards is selected, and the correctness of test data is ensured.
Description
Technical Field
The invention relates to the technical field of ignition devices for vehicles, in particular to a method for filling insulating glue in a load box.
Background
The ignition technical characteristic test mode of the traditional gasoline internal combustion engine is to install the vehicle ignition device to be tested into a vehicle body to realize on-load test so as to simulate practical application. However, only sampling test can be used because the test process is complicated and costly.
At present, experts in China propose a mode of replacing a vehicle body with a load box, namely manufacturing a load device, however, ignition technical characteristic test loads which meet the standard requirements are not available in the market, low-voltage devices are often adopted for series connection, methods such as welding, lapping and screwing are adopted, and the test is carried out by exposing the loads in the air. For example, when a three-pin arrester load is used, the instantaneous electrical spark of tens of thousands of volts and hundreds of millijoules produced can cause strong interference with surrounding electronics.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the method for filling the insulating adhesive in the load box is provided, so that the testing precision of the ignition technical characteristics is high, and the interference to surrounding electronic equipment is small.
In order to solve the technical problems, the invention adopts the technical scheme that:
a method for filling insulating glue in a load box comprises the following steps:
s1, preparing a load box with an opening, wherein the load box is of a hollow cuboid structure;
s2, uniformly filling HZ-703 adhesive on the inner surface of the side wall from one end of the side wall opposite to the opening to the other end opposite to the one end in the load box until a first HZ-703 adhesive layer with the thickness of 5mm is formed, and then standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment;
s3, arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer respectively, wherein the three negative high-voltage wiring terminals are a first negative high-voltage wiring terminal, a second negative high-voltage wiring terminal and a third negative high-voltage wiring terminal respectively, the first negative high-voltage wiring terminal is electrically connected with the grounding terminal through the first resistor, the second negative high-voltage wiring terminal is electrically connected with the grounding terminal through the diode, the voltage regulator tube, the signal detector and the second resistor which are connected in series in sequence, and the third negative high-voltage wiring terminal is electrically connected with the grounding terminal through the capacitor; the resistance value of the first resistor is 1 MOmega, the resistance value of the second resistor is 1 MOmega, the diode is a 5KV/1A diode, the voltage regulator tube is a 1KV/10W voltage regulator tube, and the capacitance value of the capacitor is 50 pF;
s4, filling HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-stabilizing tube respectively to fix the second resistor and the voltage-stabilizing tube on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 7mm around the diode to fix the diode on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to fix the capacitor on the surface of the first HZ-703 adhesive layer, and standing for 7-10 days in a vacuum environment at 20-25 ℃;
s5, filling HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage stabilizing tube and the diode, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to completely wrap the capacitor in the HZ-703 adhesive, and standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment.
The invention has the beneficial effects that:
the invention provides an insulating glue filling method in a load box, which comprises the steps of firstly forming a first HZ-703 adhesive layer with the thickness of 5mm in the load box, then respectively arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage-regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer, then respectively pouring a HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-regulator tube, pouring a HZ-703 adhesive with the thickness of 7mm around the diode and pouring a HZ-703 adhesive with the thickness of 6mm around the capacitor, finally pouring a HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage-regulator tube and the diode, pouring a HZ-703 adhesive with the thickness of 6mm around the capacitor so that the capacitor is completely wrapped in the HZ-703 adhesive, the device realizes bubble-free pouring of the insulating glue (namely the HZ-703 adhesive), has high ignition technical characteristic test precision and small interference to surrounding electronic equipment, and effectively avoids the phenomena of breakdown, corona, creepage and the like by isolating, packaging and high-voltage insulating encapsulation on high-voltage devices.
Drawings
Fig. 1 is a flowchart illustrating steps of a method for filling insulation paste in a load box according to the present invention.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the method for filling insulating glue in a load box according to the present invention includes the following steps:
s1, preparing a load box with an opening, wherein the load box is of a hollow cuboid structure;
s2, uniformly filling HZ-703 adhesive on the inner surface of the side wall from one end of the side wall opposite to the opening to the other end opposite to the one end in the load box until a first HZ-703 adhesive layer with the thickness of 5mm is formed, and then standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment;
s3, arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer respectively, wherein the three negative high-voltage wiring terminals are a first negative high-voltage wiring terminal, a second negative high-voltage wiring terminal and a third negative high-voltage wiring terminal respectively, the first negative high-voltage wiring terminal is electrically connected with the grounding terminal through the first resistor, the second negative high-voltage wiring terminal is electrically connected with the grounding terminal through the diode, the voltage regulator tube, the signal detector and the second resistor which are connected in series in sequence, and the third negative high-voltage wiring terminal is electrically connected with the grounding terminal through the capacitor; the resistance value of the first resistor is 1 MOmega, the resistance value of the second resistor is 1 MOmega, the diode is a 5KV/1A diode, the voltage regulator tube is a 1KV/10W voltage regulator tube, and the capacitance value of the capacitor is 50 pF;
s4, filling HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-stabilizing tube respectively to fix the second resistor and the voltage-stabilizing tube on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 7mm around the diode to fix the diode on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to fix the capacitor on the surface of the first HZ-703 adhesive layer, and standing for 7-10 days in a vacuum environment at 20-25 ℃;
s5, filling HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage stabilizing tube and the diode, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to completely wrap the capacitor in the HZ-703 adhesive, and standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment.
From the above description, the beneficial effects of the present invention are:
the invention provides an insulating glue filling method in a load box, which comprises the steps of firstly forming a first HZ-703 adhesive layer with the thickness of 5mm in the load box, then respectively arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage-regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer, then respectively pouring a HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-regulator tube, pouring a HZ-703 adhesive with the thickness of 7mm around the diode and pouring a HZ-703 adhesive with the thickness of 6mm around the capacitor, finally pouring a HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage-regulator tube and the diode, pouring a HZ-703 adhesive with the thickness of 6mm around the capacitor so that the capacitor is completely wrapped in the HZ-703 adhesive, the device realizes bubble-free pouring of the insulating glue (namely the HZ-703 adhesive), has high ignition technical characteristic test precision and small interference to surrounding electronic equipment, and effectively avoids the phenomena of breakdown, corona, creepage and the like by isolating, packaging and high-voltage insulating encapsulation on high-voltage devices. High-voltage devices meeting the requirements of professional technical standards are selected. Such as: the high-voltage high-precision resistor is noninductive, the high-voltage capacitor is low in dielectric loss, the high-stability high-power voltage regulator tube is high in stability, and the like, so that the correctness of test data is guaranteed.
Further, step S5 is followed by:
and S6, placing the load box obtained in the step S5 in an oven, taking out after 10-30min, and detecting the load box by using an insulation flaw detector.
Further, step S6 is followed by:
and S7, if the detection result of the insulation flaw detector is qualified, welding a cover body matched with the shape of the opening of the load box on the opening through ultrasonic waves and closing the opening.
As can be seen from the above description, the load box is inspected by the insulation flaw detector to ensure the product quality, and the cover body adapted to the shape of the opening of the load box is ultrasonically welded to the opening to close the opening, so that the product quality is ensured and the safety is further improved.
Furthermore, the second negative high-voltage wiring terminal is electrically connected with the negative electrode of the diode, the positive electrode of the diode is electrically connected with the positive electrode of the voltage-stabilizing tube, the negative electrode of the voltage-stabilizing tube is electrically connected with one end of the signal detector, the other end of the signal detector is electrically connected with one end of the second resistor, and the other end of the second resistor is electrically connected with the grounding end.
As can be seen from the above description, the high-back-voltage diode series high-power voltage-stabilizing tube group is adopted to replace the old standard triode-type discharger, and the light-emitting diode and the loudspeaker are configured. Thus, the electromagnetic interference generated by the three-pin discharger is eliminated, and the advantages of visible spark signals (light emitting diodes simulate spark luminescence) and audible spark signals (loudspeakers simulate spark sound production) are retained.
Furthermore, the distance between any two electronic components in the load circuit is at least 3-5 cm.
Furthermore, the distance between any two electronic components in the load circuit is 4 cm.
According to the description, the distance between any two electronic components in the load circuit is at least 3-5cm, so that the electronic components meet characteristic matching, mutual interference is reduced, and the test precision is improved. When the distance is 4cm, the test precision is best.
Furthermore, the three negative high-voltage wiring terminals are uniformly distributed on the same straight line, and the distance between every two adjacent negative high-voltage wiring terminals is at least 4-6 cm.
Further, the distance between two adjacent negative high-voltage wiring terminals is 5 cm.
According to the description, the three negative high-voltage wiring terminals meet characteristic matching according to the structural distribution, mutual interference is avoided, and the testing precision is improved. When the distance is 5cm, the test precision is optimal.
Referring to fig. 1, a first embodiment of the present invention is:
the invention provides an insulating glue filling method in a load box, which comprises the following steps:
s1, preparing a load box with an opening, wherein the load box is of a hollow cuboid structure;
s2, uniformly filling HZ-703 adhesive on the inner surface of the side wall from one end of the side wall opposite to the opening to the other end opposite to the one end in the load box until a first HZ-703 adhesive layer with the thickness of 5mm is formed, and then standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment;
s3, arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer respectively, wherein the three negative high-voltage wiring terminals are a first negative high-voltage wiring terminal, a second negative high-voltage wiring terminal and a third negative high-voltage wiring terminal respectively, the first negative high-voltage wiring terminal is electrically connected with the grounding terminal through the first resistor, the second negative high-voltage wiring terminal is electrically connected with the grounding terminal through the diode, the voltage regulator tube, the signal detector and the second resistor which are connected in series in sequence, and the third negative high-voltage wiring terminal is electrically connected with the grounding terminal through the capacitor; the resistance value of the first resistor is 1 MOmega, the resistance value of the second resistor is 1 MOmega, the diode is a 5KV/1A diode, the voltage regulator tube is a 1KV/10W voltage regulator tube, and the capacitance value of the capacitor is 50 pF;
s4, filling HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-stabilizing tube respectively to fix the second resistor and the voltage-stabilizing tube on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 7mm around the diode to fix the diode on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to fix the capacitor on the surface of the first HZ-703 adhesive layer, and standing for 7-10 days in a vacuum environment at 20-25 ℃;
s5, filling HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage stabilizing tube and the diode, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to completely wrap the capacitor in the HZ-703 adhesive, and standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment.
And S6, placing the load box obtained in the step S5 in an oven, taking out after 10-30min, and detecting the load box by using an insulation flaw detector.
And S7, if the detection result of the insulation flaw detector is qualified, welding a cover body matched with the shape of the opening of the load box on the opening through ultrasonic waves and closing the opening.
The load box is detected by the insulation flaw detector, so that the product quality is ensured, the cover body matched with the opening shape of the load box is welded on the opening through ultrasonic waves, the opening is sealed, and the safety is further improved while the product quality is ensured.
The second negative high-voltage wiring terminal is electrically connected with the negative electrode of the diode, the positive electrode of the diode is electrically connected with the positive electrode of the voltage-stabilizing tube, the negative electrode of the voltage-stabilizing tube is electrically connected with one end of the signal detector, the other end of the signal detector is electrically connected with one end of the second resistor, and the other end of the second resistor is electrically connected with the grounding end. A high-back-voltage diode series high-power voltage stabilizing tube group is adopted to replace an old standard three-pole type discharger, and a light-emitting diode and a loudspeaker are configured. Thus, the electromagnetic interference generated by the three-pin discharger is eliminated, and the advantages of visible spark signals (light emitting diodes simulate spark luminescence) and audible spark signals (loudspeakers simulate spark sound production) are retained.
Wherein, the distance between any two electronic components in the load circuit is at least 3-5cm, preferably 4 cm. By designing the distance between any two electronic components in the load circuit to be at least 3-5cm, the electronic components can meet characteristic matching, mutual interference is reduced, and test precision is improved. When the distance is 4cm, the test precision is best.
The three negative high-voltage wiring terminals are uniformly distributed on the same straight line, the distance between every two adjacent negative high-voltage wiring terminals is at least 4-6cm, and the distance between every two adjacent negative high-voltage wiring terminals is 5 cm. Three negative high voltage wiring terminals satisfy the characteristic matching according to above-mentioned structural distribution, avoid mutual interference, promote the measuring accuracy. When the distance is 5cm, the test precision is optimal.
In summary, the method for filling the insulating glue in the load box provided by the invention comprises the steps of forming a first HZ-703 adhesive layer with the thickness of 5mm in the load box, respectively arranging three negative high-voltage connecting terminals, a first resistor, a second resistor, a diode, a voltage regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer, respectively pouring a 4mm HZ-703 adhesive around the second resistor and the voltage regulator tube, pouring a 7mm HZ-703 adhesive around the diode, pouring a 6mm HZ-703 adhesive around the capacitor, finally pouring a 5mm HZ-703 adhesive on the upper surfaces of the first resistor, the second resistor, the voltage regulator tube and the diode, pouring a 6mm HZ-703 adhesive around the capacitor so that the capacitor is completely wrapped in the HZ-703 adhesive, the device realizes bubble-free pouring of the insulating glue (namely the HZ-703 adhesive), has high ignition technical characteristic test precision and small interference to surrounding electronic equipment, and effectively avoids the phenomena of breakdown, corona, creepage and the like by isolating, packaging and high-voltage insulating encapsulation on high-voltage devices. High-voltage devices meeting the requirements of professional technical standards are selected. Such as: the high-voltage high-precision resistor is noninductive, the high-voltage capacitor is low in dielectric loss, the high-stability high-power voltage regulator tube is high in stability, and the like, so that the correctness of test data is guaranteed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A method for filling insulating glue in a load box is characterized by comprising the following steps:
s1, preparing a load box with an opening, wherein the load box is of a hollow cuboid structure;
s2, uniformly filling HZ-703 adhesive on the inner surface of the side wall from one end of the side wall opposite to the opening to the other end opposite to the one end in the load box until a first HZ-703 adhesive layer with the thickness of 5mm is formed, and then standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment;
s3, arranging three negative high-voltage wiring terminals, a first resistor, a second resistor, a diode, a voltage regulator tube, a signal detector, a capacitor and a grounding terminal on the surface of the first HZ-703 adhesive layer respectively, wherein the three negative high-voltage wiring terminals are a first negative high-voltage wiring terminal, a second negative high-voltage wiring terminal and a third negative high-voltage wiring terminal respectively, the first negative high-voltage wiring terminal is electrically connected with the grounding terminal through the first resistor, the second negative high-voltage wiring terminal is electrically connected with the grounding terminal through the diode, the voltage regulator tube, the signal detector and the second resistor which are connected in series in sequence, and the third negative high-voltage wiring terminal is electrically connected with the grounding terminal through the capacitor; the resistance value of the first resistor is 1 MOmega, the resistance value of the second resistor is 1 MOmega, the diode is a 5KV/1A diode, the voltage regulator tube is a 1KV/10W voltage regulator tube, and the capacitance value of the capacitor is 50 pF;
s4, filling HZ-703 adhesive with the thickness of 4mm around the second resistor and the voltage-stabilizing tube respectively to fix the second resistor and the voltage-stabilizing tube on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 7mm around the diode to fix the diode on the surface of the first HZ-703 adhesive layer, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to fix the capacitor on the surface of the first HZ-703 adhesive layer, and standing for 7-10 days in a vacuum environment at 20-25 ℃;
s5, filling HZ-703 adhesive with the thickness of 5mm on the upper surfaces of the first resistor, the second resistor, the voltage stabilizing tube and the diode, filling HZ-703 adhesive with the thickness of 6mm around the capacitor to completely wrap the capacitor in the HZ-703 adhesive, and standing for 7-10 days at the temperature of 20-25 ℃ in a vacuum environment.
2. The method for filling an insulating paste in a load box according to claim 1, further comprising, after step S5:
and S6, placing the load box obtained in the step S5 in an oven, taking out after 10-30min, and detecting the load box by using an insulation flaw detector.
3. The method for filling an insulating paste in a load box according to claim 2, further comprising, after step S6:
and S7, if the detection result of the insulation flaw detector is qualified, welding a cover body matched with the shape of the opening of the load box on the opening through ultrasonic waves and closing the opening.
4. The method for filling the insulating glue in the load box according to claim 1, wherein the second negative high voltage connection terminal is electrically connected with a negative electrode of a diode, a positive electrode of the diode is electrically connected with a positive electrode of a voltage regulator tube, a negative electrode of the voltage regulator tube is electrically connected with one end of a signal detector, the other end of the signal detector is electrically connected with one end of a second resistor, and the other end of the second resistor is electrically connected with a ground terminal.
5. The method for filling the insulating glue in the load box according to claim 1, wherein the distance between any two electronic components in the load box is at least 3-5 cm.
6. The method for filling the insulating glue in the load box according to claim 5, wherein the distance between any two electronic components in the load box is 4 cm.
7. The method of filling an insulating paste in a load box according to claim 1, wherein three negative high voltage connection terminals are uniformly distributed on the same straight line and a distance between two adjacent negative high voltage connection terminals is at least 4-6 cm.
8. The method of filling an insulating paste in a load box according to claim 7, wherein a distance between two adjacent negative high voltage connection terminals is 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549370.5A CN109633313B (en) | 2018-12-18 | 2018-12-18 | Method for filling insulating glue in load box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549370.5A CN109633313B (en) | 2018-12-18 | 2018-12-18 | Method for filling insulating glue in load box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109633313A CN109633313A (en) | 2019-04-16 |
| CN109633313B true CN109633313B (en) | 2020-11-13 |
Family
ID=66074926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549370.5A Active CN109633313B (en) | 2018-12-18 | 2018-12-18 | Method for filling insulating glue in load box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109633313B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1923898A (en) * | 2006-02-10 | 2007-03-07 | 南方电网技术研究中心 | Semiconductor equalizing press layer, medium conductivity silicon rubber and technology of preparing synthesis insulator |
| CN1933040A (en) * | 2006-09-27 | 2007-03-21 | 成都铁达电子有限责任公司 | Easy-to-produce antiexplosive voltage-dependent resister |
| CN201289770Y (en) * | 2008-12-30 | 2009-08-12 | 山东泰开互感器有限公司 | Silastic Composite coating gapless metal oxide arrester |
| CN105788782A (en) * | 2016-05-05 | 2016-07-20 | 广东百圳君耀电子有限公司 | Anti-explosion long-service-life piezoresistor |
| CN106030323A (en) * | 2014-02-24 | 2016-10-12 | 株式会社辰巳菱机 | Load tester |
| CN206260128U (en) * | 2016-08-31 | 2017-06-16 | 上海安平静电科技有限公司 | A kind of anti-shock pulse direct-current ion rod |
| JP2018030049A (en) * | 2016-08-22 | 2018-03-01 | 三菱ケミカル・クリンスイ株式会社 | Hollow fiber membrane module and method for producing the same |
-
2018
- 2018-12-18 CN CN201811549370.5A patent/CN109633313B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1923898A (en) * | 2006-02-10 | 2007-03-07 | 南方电网技术研究中心 | Semiconductor equalizing press layer, medium conductivity silicon rubber and technology of preparing synthesis insulator |
| CN1933040A (en) * | 2006-09-27 | 2007-03-21 | 成都铁达电子有限责任公司 | Easy-to-produce antiexplosive voltage-dependent resister |
| CN201289770Y (en) * | 2008-12-30 | 2009-08-12 | 山东泰开互感器有限公司 | Silastic Composite coating gapless metal oxide arrester |
| CN106030323A (en) * | 2014-02-24 | 2016-10-12 | 株式会社辰巳菱机 | Load tester |
| CN105788782A (en) * | 2016-05-05 | 2016-07-20 | 广东百圳君耀电子有限公司 | Anti-explosion long-service-life piezoresistor |
| JP2018030049A (en) * | 2016-08-22 | 2018-03-01 | 三菱ケミカル・クリンスイ株式会社 | Hollow fiber membrane module and method for producing the same |
| CN206260128U (en) * | 2016-08-31 | 2017-06-16 | 上海安平静电科技有限公司 | A kind of anti-shock pulse direct-current ion rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109633313A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2689256B1 (en) | High voltage measurement systems | |
| CN101256892B (en) | Novel high voltage independent type electronic voltage mutual inductor | |
| CN101256895A (en) | Novel high voltage combined independent electronic type current, voltage mutual inductor | |
| CN102005289B (en) | Resistor-capacitor voltage division principle-based voltage transformer | |
| CN109633313B (en) | Method for filling insulating glue in load box | |
| CN201853571U (en) | Voltage transformer based on capacitance-resistance voltage division principle | |
| CN109640549B (en) | Method for pouring insulating glue in load box | |
| CN111337844A (en) | Power battery module insulation and voltage resistance test assembly and test method | |
| US4002976A (en) | Voltage sensing device for use at high voltage | |
| CN102323525B (en) | Test method for insulating property experiment on lead with withstand voltage level of more than 35kV | |
| CN110031789B (en) | Full-range calibration device and calibration method for high-voltage nanosecond pulse voltage divider scale factor | |
| CN207923991U (en) | A kind of compound high-voltage bleeder | |
| US9239353B2 (en) | Testing of integrated circuits with external clearance requirements | |
| CN211857320U (en) | Fine adjustment device for voltage output quantity of direct current standard source | |
| CN109581119A (en) | A kind of load tray for automobile-used igniter performance test | |
| CN112327038A (en) | Voltage sensor based on surface-mounted ceramic capacitor and packaging method thereof | |
| CN201877281U (en) | Novel current transformer for providing signal for electrical display device | |
| CN206671477U (en) | Anticorona electrode connecting structure and high-tension cable oscillation wave partial discharge test system | |
| CN106872755B (en) | For measuring the monitoring device of low-frequency current in inductive load | |
| CN105738711A (en) | High-voltage electrode device used for space charge measurement | |
| CN109611256A (en) | A kind of load tray that performance is stable | |
| JPH0624991Y2 (en) | Gas insulated transformer | |
| CN217693273U (en) | Integrated temperature compensation crystal oscillator base | |
| JP3516293B2 (en) | Optical voltage sensor | |
| CN216718500U (en) | High tension cable outdoor termination stress cone electrical test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |