CN103308391A - Anti-bending tester of porcelain sleeve for power capacitor - Google Patents
Anti-bending tester of porcelain sleeve for power capacitor Download PDFInfo
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- CN103308391A CN103308391A CN2013102071740A CN201310207174A CN103308391A CN 103308391 A CN103308391 A CN 103308391A CN 2013102071740 A CN2013102071740 A CN 2013102071740A CN 201310207174 A CN201310207174 A CN 201310207174A CN 103308391 A CN103308391 A CN 103308391A
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Abstract
The invention provides an anti-bending tester of a porcelain sleeve for a power capacitor, which is used for solving the problem that equipment for checking the anti-bending performance of the porcelain sleeve for the power capacitor does not exist currently. The anti-bending tester comprises a chassis, a porcelain sleeve fixing mechanism, a power device, a hoisting device, a pressure detection device and a circuit control mechanism, wherein the chassis comprises a chassis panel; the porcelain sleeve fixing mechanism is used for fixing a root of the detected porcelain sleeve; the hoisting device is used for working according to power provided by the power device, is contacted with the top of the detected porcelain sleeve fixed by the porcelain sleeve fixing mechanism and ejects upwards; the pressure detection device is used for detecting pressure borne by the detected porcelain sleeve when the hoisting device upwards ejects the detected porcelain sleeve; the circuit control mechanism comprises a hoisting device ascending stopping control unit which is used for controlling the hoisting device to stop ascending when the pressure detection device detects that the pressure borne by the detected porcelain sleeve reaches a pre-set pressure. The anti-bending tester disclosed by the invention can be used for testing the anti-bending performance of the porcelain sleeve for the power capacitor, is simple and convenient and is high in working efficiency and accuracy.
Description
Technical field
The present invention relates to equipment technical field that power capacitor is tested with the degree of deflection resistance of insulator, refer to that especially a kind of power capacitor is with insulator bending resistance check meter.
Background technology
Insulator is a kind of device that is used on the high-voltage capacitance, can be used for the connection between lead, and the weight of carrying lead also plays insulating effect between the two.Because powerful effect of electric field under the high-tension electricity, atmospheric environment worsens in addition, and the influence of weather environment damages easily to insulator, and insulator is ruptured easily, threatens for the safe operation of circuit.This shows that power capacitor is fine or not of crucial importance with the bending resistance of insulator, after insulator production was finished, it is very important that the bending resistance of insulator is tested.Yet, the equipment of power capacitor not being tested with the bending resistance of insulator in the market.
Summary of the invention
The invention provides a kind of power capacitor with insulator bending resistance check meter, in order to solve at present not the problem of the equipment that power capacitor is tested with the bending resistance of insulator.
For addressing the above problem, the technical solution used in the present invention is:
A kind of power capacitor insulator bending resistance check meter comprises:
Cabinet comprises cabinet panel;
The insulator fixed mechanism, the root for fixedly being verified insulator is arranged on the cabinet panel;
Propulsion system are arranged in the cabinet;
Jacking gear, for the dynamically working that provides according to propulsion system, the top that is verified insulator that contact is fixed by the insulator fixed mechanism, and upwards push up, be connected with propulsion system;
Apparatus for detecting pressure when being verified insulator for the top that makes progress when jacking gear, being surveyed and is verified the pressure that insulator bears, and is connected with the top of jacking gear;
The circuit control gear is used for the work of control propulsion system, jacking gear and apparatus for detecting pressure, is connected with propulsion system, jacking gear and apparatus for detecting pressure;
The circuit control gear comprises: jacking gear stops the control module that rises, and is used for detecting when being verified pressure that insulator bears and reaching preset pressure when apparatus for detecting pressure, and the control jacking gear stops rising, is connected with apparatus for detecting pressure with jacking gear.
As a kind of preferred version, propulsion system are specially hydraulic pump;
Jacking gear comprises:
Hydraulic cylinder is arranged in the cabinet, is connected with hydraulic pump;
Lifting column and is upward through cabinet panel after the piston rod of hydraulic cylinder is connected.
As a kind of preferred version, the insulator fixed mechanism comprises:
Set collar, the root for holding and fixedly be verified insulator is arranged on the cabinet panel, is connected with cabinet panel.
As a kind of preferred version, set collar comprises:
Firm banking is connected with cabinet panel;
Rotation cover, the one end is hinged by a rotating shaft and firm banking, and the other end and firm banking flexibly connect.
As a kind of preferred version,
Firm banking is and is verified the arc firm banking that the insulator circumferential outer surface matches; The arc-shaped base concave surface is towards the direction of cabinet panel dorsad;
Rotation cover is and is verified the arc rotation cover that the insulator circumferential outer surface matches; The concave surface of arc rotation cover is towards the direction of cabinet panel.
As a kind of preferred version, also comprise:
Distance adjusting system is used for adjusting the horizontal range between firm banking and the jacking gear.
As a kind of preferred version, distance adjusting system comprises:
Protrude bar, be arranged on firm banking on the face of cabinet panel;
Strip groove with the protrusion bar matches is arranged on the cabinet panel.
As a kind of preferred version, apparatus for detecting pressure comprises:
Sensor is connected with the top of lifting column;
Tensimeter is arranged on the cabinet, is connected with the circuit control gear with sensor.
As a kind of preferred version, the circuit control gear also comprises:
Receiving element is used for receiving the data that the user imports;
Display unit is used for showing data, is connected with receiving element; Data comprise preset pressure.
Power capacitor provided by the invention insulator bending resistance check meter, during work, at first, the root that will be verified insulator with the insulator fixed mechanism is fixed on the cabinet panel; Secondly, turn on the power switch, the jacking gear switch, after making equipment satisfy duty, circuit control gear control jacking gear rises, when jacking gear rise to touch by described insulator fixed mechanism fixing be verified the top of insulator the time, the pressure that circuit control gear 8 detects according to apparatus for detecting pressure, the control jacking gear upwards pushes up in the preset pressure scope and is verified insulator, when apparatus for detecting pressure detects when being verified pressure that insulator bears and reaching preset pressure, circuit control gear control jacking gear stops to rise, at this moment, if insulator does not also fracture, prove that so the bending resistance that is verified insulator is qualified, if fracture, prove that then the bending resistance that is verified insulator is defective.Above-mentioned bending resistance check meter is tested with the bending resistance of insulator to power capacitor, and is simple, convenient, work efficiency, accuracy rate height.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The power capacitor that Fig. 1 provides for the embodiment of the invention one side-looking and the inner structure synoptic diagram of insulator bending resistance check meter;
The power capacitor that Fig. 2 provides for the embodiment of the invention two side-looking and the inner structure synoptic diagram of insulator bending resistance check meter;
Fig. 3 is provided for the power capacitor that provides among Fig. 2 by the main TV structure synoptic diagram of insulator bending resistance check meter;
Fig. 4 is provided for the power capacitor that provides among Fig. 2 by the plan structure synoptic diagram of insulator bending resistance check meter;
The power capacitor that Fig. 5 provides for one embodiment of the invention is with the syndeton synoptic diagram of set collar and set collar and cabinet panel in the insulator bending resistance check meter.
Reference numeral: 1, cabinet; 2, cabinet panel; 3, insulator fixed mechanism; 4, be verified insulator; 5, propulsion system; 6, jacking gear; 7, apparatus for detecting pressure; 8, circuit control gear; 9, hydraulic pump; 10, hydraulic cylinder; 11, lifting column; 12, firm banking; 13, rotation cover; 14, arc firm banking; 15, arc rotation cover; 16, distance adjusting system; 17, sensor; 18, tensimeter; 19, receiving element; 20, display unit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, the embodiment of the invention one provides a kind of power capacitor insulator bending resistance check meter, comprising:
Insulator fixed mechanism 3, the root for fixedly being verified insulator 4 is arranged on the cabinet panel 2;
Jacking gear 6, for the dynamically working that provides according to propulsion system 5, the top that is verified insulator 4 that contact is fixed by insulator fixed mechanism 3, and upwards push up, be connected with propulsion system 5;
Apparatus for detecting pressure 7 when being verified insulator 4 for the top that makes progress when jacking gear 6, being surveyed and is verified the pressure that insulator 4 bears, and is connected with the top of jacking gear 6;
Circuit control gear 8 is used for the work of control propulsion system 5, jacking gear 6 and apparatus for detecting pressure 7, is connected with propulsion system 5, jacking gear 6 and apparatus for detecting pressure 7;
Circuit control gear 8 comprises: jacking gear stops the control module that rises, and is used for detecting when being verified pressure that insulator 4 bears and reaching preset pressure when apparatus for detecting pressure 7, and control jacking gear 6 stops rising, is connected with apparatus for detecting pressure 7 with jacking gear 6.
The power capacitor that the embodiment of the invention one provides insulator bending resistance check meter, during work, at first, the root that will be verified insulator 4 with insulator fixed mechanism 3 is fixed on the cabinet panel 2; Secondly, turn on the power switch and jacking gear 6 switches, after making equipment satisfy duty, circuit control gear 8 control jacking gears 6 rise, when jacking gear 6 rises, touch by described insulator fixed mechanism 3 fixing be verified the top of insulator 4 time, the pressure that circuit control gear 8 detects according to apparatus for detecting pressure 7, control jacking gear 6 upwards pushes up in the preset pressure scope and is verified insulator 4, when apparatus for detecting pressure 7 detects when being verified pressure that insulator 4 bears and reaching preset pressure, circuit control gear 8 control jacking gears 6 stop to rise, at this moment, if insulator does not also fracture, prove that so the bending resistance that is verified insulator 4 is qualified, if fracture, prove that then the bending resistance that is verified insulator 4 is defective.Above-mentioned bending resistance check meter detects the bending resistance degree of power capacitor with insulator, and is simple, convenient, work efficiency, accuracy rate height.
Wherein, the control module that stops to rise of the jacking gear in the circuit control gear 8 can be singlechip controller etc.In addition, the root of mentioning in the embodiment of the invention that is verified insulator all refers to the wire terminals of insulator, and the top that is verified insulator all refers to the conducting rod link of insulator.
As a kind of preferred version, as Fig. 2, Fig. 3 and shown in Figure 4, the power capacitor that the embodiment of the invention two provides is with in the insulator bending resistance check meter, and propulsion system are specially hydraulic pump 9;
Jacking gear comprises:
Hydraulic cylinder 10 is arranged in the cabinet 1, is connected with hydraulic pump 9;
The lifting degree of hydraulic cylinder 10 is controlled easily, can be in the course of the work, and protection is verified the safety of insulator, and certainly, propulsion system also can be specially the propulsion system of other types, and for example: air pump, jacking gear are selected the cylinder that is used with air pump for use.
As a kind of preferred version, the insulator fixed mechanism comprises:
Set collar, the root for holding and fixedly be verified insulator is arranged on the cabinet panel 2, is connected with cabinet panel 2.
As a kind of preferred version, set collar comprises:
As a kind of preferred version, as shown in Figure 5,
Firm banking is and is verified the arc firm banking 14 that the insulator circumferential outer surface matches; Arc-shaped base 14 concave surfaces are towards the direction of cabinet panel dorsad;
Rotation cover is and is verified the arc rotation cover 15 that the insulator circumferential outer surface matches; The concave surface of arc rotation cover 15 is towards the direction of cabinet panel.
As a kind of preferred version, also comprise:
Distance adjusting system 16 is used for adjusting the horizontal range between firm banking and the jacking gear.The design of distance adjusting system, purpose be for, satisfy the needs that the insulator of different size is tested, for example behind the long insulator of check 50CM, want to check the insulator of 70CM length, as long as the adjustable range adjusting gear namely changes the horizontal range between firm banking and the jacking gear, thereby the 70CM long insulator longer to length carries out the detection of bending resistance, flexible, convenient, high efficiency.
As a kind of preferred version, distance adjusting system 16 comprises:
Protrude bar, be arranged on firm banking on the face of cabinet panel;
Strip groove with the protrusion bar matches is arranged on the cabinet panel.
Such protrusion bar and with the design of protruding the strip groove that bar matches, when regulating, only need make the protrusion bar that is arranged on firm banking 12 bottom surfaces, get final product in the strip groove slip that is arranged on the cabinet panel 2, such distance adjusting system, flexibly, simply, convenient, high efficiency.Certainly can also be the distance adjusting system of other types, for example be by the length direction that is fixed at cabinet panel upper edge insulator a plurality of holes to be set, a plurality of holes also are set on firm banking, in use, regulate the hole on the firm banking, be connected with screw with the hole of diverse location on the cabinet panel, adjust the horizontal range between firm banking and the jacking gear, thereby the insulator of different length is detected.
As a kind of preferred version, apparatus for detecting pressure comprises:
As a kind of preferred version, circuit control gear 8 comprises:
Receiving element 19 is used for receiving the data that the user imports; This receiving element can be the equipment of keyboard, touch-screen, or can regulate adjusting knob of torque etc.
Certainly, the power capacitor that the embodiment of the invention provides is with in the insulator bending resistance check meter, and the circuit control gear can also comprise other unit, does not give unnecessary details one by one at this.
The power capacitor that the embodiment of the invention two provides insulator bending resistance check meter, concrete job step is as follows: at first set collar is opened, the root that is verified insulator is put into after the firm banking 12, buckle rotation cover 13, the root that is verified insulator is fixed, at this moment be verified insulator and be in horizontal state; Then, turn on the power switch and the hydraulic pump switch, after the pressure of hydraulic pump 9 is adjusted to required pressure, hydraulic pump 9 is given hydraulic cylinder 10 fuel feeding, circuit control gear control hydraulic cylinder piston rod rises, give birth to thereby drive on the lifting column 11, the sensor 17 that lifting column 11 upper ends arrange touches the top that is verified insulator 4, at this moment the pressure that affords of tensimeter 18 the top that is verified insulator that sensor 17 is detected shows, the pressure that circuit control gear 8 detects according to sensor 17, control lifting column 11 upwards pushes up in the preset pressure scope and is verified insulator 4, when sensor 17 detects when being verified pressure that insulator 4 bears and reaching preset pressure, circuit control gear 8 control hydraulic cylinders 10 stop to rise.At this moment, if insulator does not also fracture, prove that so the bending resistance that is verified insulator 4 is qualified, if fracture, prove that then the bending resistance that is verified insulator 4 is defective.Above-mentioned bending resistance check meter detects the degree of deflection resistance of power capacitor with insulator, and is simple, flexible, convenient, work efficiency, accuracy rate height.
Preset pressure described in the above embodiment of the invention, can detect by experiment and obtain, concrete method of testing concrete steps are as follows: at first set collar is opened, the root that is verified insulator is put into set collar to be fixed, at this moment be verified insulator and be in horizontal state, then, turn on the power switch, hydraulic pump 9 switches, after the pressure of hydraulic pump 9 is adjusted to required pressure, hydraulic pump 9 is given hydraulic cylinder 10 fuel feeding, the piston rod of circuit control gear 8 control hydraulic cylinders 10 rises, thereby driving lifting column 11 rises, the sensor 17 that lifting column 11 upper ends arrange touches the top that is verified insulator 4, at this moment the pressure that affords of tensimeter 18 the top that is verified insulator that sensor 17 is detected shows, until insulator when cross-section, tensimeter 18 shown data are the maximum bearing value of insulator degree of deflection resistance, utilizing this equipment to before being verified insulator and testing, the user can preestablish a force value by receiving element 19 in advance, and this preset pressure is less than above-mentioned maximum bearing value.So just can check the bending resistance of insulator whether qualified according to this preset pressure.
The preferred embodiment of invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a power capacitor is characterized in that with insulator bending resistance check meter, comprising:
Cabinet comprises cabinet panel;
The insulator fixed mechanism, the root for fixedly being verified insulator is arranged on the described cabinet panel;
Propulsion system are arranged in the described cabinet;
Jacking gear, for the dynamically working that provides according to described propulsion system, contact is by the fixing top that is verified insulator of described insulator fixed mechanism, and the top that makes progress, and is connected with described propulsion system;
Apparatus for detecting pressure when being verified insulator for the top that makes progress when described jacking gear, being surveyed and is verified the pressure that insulator bears, and is connected with the top of described jacking gear;
The circuit control gear is used for the work of control described propulsion system, described jacking gear and described apparatus for detecting pressure, is connected with described propulsion system, described jacking gear and described apparatus for detecting pressure;
Described circuit control gear comprises: jacking gear stops the control module that rises, be used for detecting when being verified pressure that insulator bears and reaching preset pressure when described apparatus for detecting pressure, control described jacking gear and stop to rise, be connected with described apparatus for detecting pressure with described jacking gear.
2. insulator bending resistance check meter as claimed in claim 1 is characterized in that,
Described propulsion system are specially hydraulic pump;
Described jacking gear comprises:
Hydraulic cylinder is arranged in the described cabinet, is connected with described hydraulic pump;
Lifting column and is upward through described cabinet panel after the piston rod of described hydraulic cylinder is connected.
3. insulator bending resistance check meter as claimed in claim 2 is characterized in that,
Described insulator fixed mechanism comprises:
Set collar, the root for holding and fixedly be verified insulator is arranged on the described cabinet panel, is connected with described cabinet panel.
4. insulator bending resistance check meter as claimed in claim 3 is characterized in that,
Described set collar comprises:
Firm banking is connected with described cabinet panel;
Rotation cover, the one end is hinged by a rotating shaft and described firm banking, and the other end and described firm banking flexibly connect.
5. insulator bending resistance check meter as claimed in claim 4 is characterized in that,
Described firm banking is and is verified the arc firm banking that the insulator circumferential outer surface matches; Described arc-shaped base concave surface is towards the direction of described cabinet panel dorsad;
Described rotation cover is and is verified the arc rotation cover that the insulator circumferential outer surface matches; The concave surface of described arc rotation cover is towards the direction of described cabinet panel.
6. insulator bending resistance check meter as claimed in claim 5 is characterized in that, also comprises:
Distance adjusting system is used for adjusting the horizontal range between described firm banking and the described jacking gear.
7. insulator bending resistance check meter as claimed in claim 6 is characterized in that,
Described distance adjusting system comprises:
Protrude bar, be arranged on described firm banking on the face of cabinet panel;
Strip groove with described protrusion bar matches is arranged on the described cabinet panel.
8. insulator bending resistance check meter as claimed in claim 7 is characterized in that,
Described apparatus for detecting pressure comprises:
Sensor is connected with the top of described lifting column;
Tensimeter is arranged on the described cabinet, is connected with described circuit control gear with described sensor.
9. insulator bending resistance check meter as claimed in claim 8 is characterized in that,
Described circuit control gear also comprises:
Receiving element is used for receiving the data that the user imports;
Display unit is used for showing described data, is connected with described receiving element; Described data comprise described preset pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207174.0A CN103308391B (en) | 2013-05-29 | 2013-05-29 | A kind of power capacitor insulator bending-resistance testing instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310207174.0A CN103308391B (en) | 2013-05-29 | 2013-05-29 | A kind of power capacitor insulator bending-resistance testing instrument |
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| CN103308391A true CN103308391A (en) | 2013-09-18 |
| CN103308391B CN103308391B (en) | 2016-03-23 |
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| CN201310207174.0A Active CN103308391B (en) | 2013-05-29 | 2013-05-29 | A kind of power capacitor insulator bending-resistance testing instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253684A (en) * | 2018-09-13 | 2019-01-22 | 湖南醴陵复民瓷业机械制造有限公司 | Electroceramic fuse automatic measuring machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU583389A1 (en) * | 1972-07-14 | 1977-12-05 | Stelmakh Vladimir T | Method of determining destruction load at cantilever bending of high-voltage insulator |
| JPH05190044A (en) * | 1992-01-13 | 1993-07-30 | Ngk Insulators Ltd | Inspecting method for porcelain insulator and inspecting device |
| CN2231793Y (en) * | 1995-01-26 | 1996-07-24 | 张会韬 | Wire vibration measurer |
| JPH09189650A (en) * | 1996-01-10 | 1997-07-22 | Ngk Insulators Ltd | Method and device for conducting bending load test on rod-shaped insulator |
| CN201314855Y (en) * | 2008-11-12 | 2009-09-23 | 平高集团有限公司 | Bending-resistance test device for disc insulator |
| CN101581645A (en) * | 2009-07-03 | 2009-11-18 | 南通巨能锻压机床有限公司 | Insulator bending-torsion testing machine |
| CN101776554A (en) * | 2009-01-11 | 2010-07-14 | 天水红山试验机有限公司 | Electro-hydraulic servo control electroporcelain bending-torsion testing machine |
| CN101788429A (en) * | 2010-03-11 | 2010-07-28 | 山东中元自动化设备有限公司 | Equipment for testing bending and torsion resisting performances of electrical insulator |
| CN201828473U (en) * | 2010-10-25 | 2011-05-11 | 醴陵市阳东电瓷电器有限公司 | Multistation electroceramics pillar insulator bending tester |
| CN202195988U (en) * | 2011-07-11 | 2012-04-18 | 河南爱迪德电力设备有限责任公司 | Test device for bending resistance of porcelain sleeve |
| CN202256031U (en) * | 2011-10-08 | 2012-05-30 | 河南德信电瓷有限公司 | Relay type column for checking bending strength of ceramic sleeve |
| CN202869906U (en) * | 2012-10-29 | 2013-04-10 | 上海思源电力电容器有限公司 | Anti-bending testing machine of insulator |
-
2013
- 2013-05-29 CN CN201310207174.0A patent/CN103308391B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU583389A1 (en) * | 1972-07-14 | 1977-12-05 | Stelmakh Vladimir T | Method of determining destruction load at cantilever bending of high-voltage insulator |
| JPH05190044A (en) * | 1992-01-13 | 1993-07-30 | Ngk Insulators Ltd | Inspecting method for porcelain insulator and inspecting device |
| CN2231793Y (en) * | 1995-01-26 | 1996-07-24 | 张会韬 | Wire vibration measurer |
| JPH09189650A (en) * | 1996-01-10 | 1997-07-22 | Ngk Insulators Ltd | Method and device for conducting bending load test on rod-shaped insulator |
| CN201314855Y (en) * | 2008-11-12 | 2009-09-23 | 平高集团有限公司 | Bending-resistance test device for disc insulator |
| CN101776554A (en) * | 2009-01-11 | 2010-07-14 | 天水红山试验机有限公司 | Electro-hydraulic servo control electroporcelain bending-torsion testing machine |
| CN101581645A (en) * | 2009-07-03 | 2009-11-18 | 南通巨能锻压机床有限公司 | Insulator bending-torsion testing machine |
| CN101788429A (en) * | 2010-03-11 | 2010-07-28 | 山东中元自动化设备有限公司 | Equipment for testing bending and torsion resisting performances of electrical insulator |
| CN201828473U (en) * | 2010-10-25 | 2011-05-11 | 醴陵市阳东电瓷电器有限公司 | Multistation electroceramics pillar insulator bending tester |
| CN202195988U (en) * | 2011-07-11 | 2012-04-18 | 河南爱迪德电力设备有限责任公司 | Test device for bending resistance of porcelain sleeve |
| CN202256031U (en) * | 2011-10-08 | 2012-05-30 | 河南德信电瓷有限公司 | Relay type column for checking bending strength of ceramic sleeve |
| CN202869906U (en) * | 2012-10-29 | 2013-04-10 | 上海思源电力电容器有限公司 | Anti-bending testing machine of insulator |
Non-Patent Citations (2)
| Title |
|---|
| 杨广英: "电气化铁道接触网用棒形瓷绝缘子抗弯受力分析", 《铁道技术监督》 * |
| 王冬萍: "棒形绝缘子用四点抗弯机的设计", 《电磁避雷器》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253684A (en) * | 2018-09-13 | 2019-01-22 | 湖南醴陵复民瓷业机械制造有限公司 | Electroceramic fuse automatic measuring machine |
| CN109253684B (en) * | 2018-09-13 | 2020-06-26 | 湖南醴陵复民瓷业机械制造有限公司 | Automatic tester for electroceramics fuse |
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| Publication number | Publication date |
|---|---|
| CN103308391B (en) | 2016-03-23 |
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