CN103307956B - A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester - Google Patents

A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester Download PDF

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Publication number
CN103307956B
CN103307956B CN201310246385.5A CN201310246385A CN103307956B CN 103307956 B CN103307956 B CN 103307956B CN 201310246385 A CN201310246385 A CN 201310246385A CN 103307956 B CN103307956 B CN 103307956B
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China
Prior art keywords
static contact
contact hole
depth
positioning seat
survey post
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CN201310246385.5A
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CN103307956A (en
Inventor
刘延军
齐文革
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co Ltd
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Xingtai Power Supply Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310246385.5A priority Critical patent/CN103307956B/en
Publication of CN103307956A publication Critical patent/CN103307956A/en
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Abstract

The invention discloses a kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester, comprise depth survey post, the middle part of depth survey post is provided with static contact hole positioning seat, axial sliding fit between depth survey post and static contact hole positioning seat. The present invention can measure the insertion depth of the dynamic and static contact of breaker, to detect the requirement that whether conforms with the regulations of its contact resistance, thereby avoid due to the dynamic and static contact insertion depth of breaker deficiency cause excessive because of contact resistance, cause breaker premature aging even to burn fault. It has the features such as volume is little, lightweight, measurement is accurate, be easy to carry.

Description

A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester
Technical field
The present invention relates to a kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester.
Background technology
Along with electric utility development, 10-35kV armored equipment adopts handcart type breaker, has become today and even the development trend in a period from now on. In actual motion, due to the dynamic and static contact insertion depth of breaker deficiency (not meeting designing requirement), it is overheated to cause between the dynamic and static contact of breaker, burns breaker event and occurs repeatedly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester, and it has, and volume is little, lightweight, the feature such as be easy to carry. The present invention can measure the insertion depth of the dynamic and static contact of breaker, to detect the requirement that whether conforms with the regulations of its contact resistance, thereby avoid due to the dynamic and static contact insertion depth of breaker deficiency cause excessive because of contact resistance, cause breaker premature aging even to burn fault.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Comprise depth survey post, the middle part of depth survey post is provided with static contact hole positioning seat, axial sliding fit between depth survey post and static contact hole positioning seat.
The present invention further improves and is:
The two ends of depth survey post are respectively provided with first torus, between two the first torus, connect by first axis of guide, and static contact hole positioning seat is provided with the first corresponding pilot hole.
Static contact hole location seat structure is: two ends are respectively provided with second torus, between two the second torus, connects by second axis of guide, and the first torus of depth survey post outer end is provided with the second corresponding pilot hole.
Depth survey post and the static contact hole applied material of positioning seat are unsaturated polyester resin.
The beneficial effect that adopts technique scheme to produce is:
The present invention can measure the insertion depth of the dynamic and static contact of breaker, to detect the requirement that whether conforms with the regulations of its contact resistance, thereby avoid due to the dynamic and static contact insertion depth of breaker deficiency cause excessive because of contact resistance, cause breaker premature aging even to burn fault. Comprise depth survey post, the middle part of depth survey post is provided with static contact hole positioning seat, axial sliding fit between depth survey post and static contact hole positioning seat. Static contact hole positioning seat can make this depth test device relative with static contact hole site fixing, sets up measuring basis, so that the Measurement accuracy of depth survey post. The two ends of depth survey post are respectively provided with first torus, between two the first torus, connect by first axis of guide, and static contact hole positioning seat is provided with the first corresponding pilot hole. Static contact hole positioning seat is behind static contact hole upper axial location, and depth survey post is axially displaced downwardly to bottom, static contact hole in the first pilot hole on the positioning seat of static contact hole by its first axis of guide, reached measurement object. Static contact hole location seat structure is: two ends are respectively provided with second torus, between two the second torus, connects by second axis of guide, and the first torus of depth survey post outer end is provided with the second corresponding pilot hole. Be convenient to static contact hole to carry out axial location, to improve certainty of measurement. Depth survey post and the static contact hole applied material of positioning seat are unsaturated polyester resin. Good insulation preformance, sturdy and durable, lightweight, be easy to carry.
Therefore it has the features such as volume is little, lightweight, measurement is accurate, be easy to carry, and is service kit very practical in electric power overhaul industry.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In the accompanying drawings: 1, the first torus; 2, first axis of guide; 3, the second torus; 4, second axis of guide; 5, the second pilot hole; 6, the first pilot hole.
Detailed description of the invention
Embodiment is as shown in Figure 1 known, comprises depth survey post, and the middle part of depth survey post is provided with static contact hole positioning seat, axial sliding fit between depth survey post and static contact hole positioning seat. Static contact hole positioning seat can make this depth test device relative with static contact hole site fixing, sets up measuring basis, so that the Measurement accuracy of depth survey post.
The two ends of depth survey post are respectively provided with between 1, two the first torus 1 of first torus and connect by first axis of guide 2, and static contact hole positioning seat is provided with the first corresponding pilot hole 6. Static contact hole positioning seat is behind static contact hole upper axial location, and depth survey post is axially displaced downwardly to bottom, static contact hole in the first pilot hole on the positioning seat of static contact hole by its first axis of guide, reached measurement object.
Static contact hole location seat structure is: two ends are respectively provided with between 3, two the second torus 3 of second torus and connect by second axis of guide 4, and the first torus 1 of depth survey post outer end is provided with the second corresponding pilot hole 5. Be convenient to static contact hole to carry out axial location, to improve certainty of measurement.
Depth survey post and the static contact hole applied material of positioning seat are unsaturated polyester resin. Good insulation preformance, sturdy and durable, lightweight, be easy to carry.
The object of static contact hole positioning seat is to make that this depth test device is quiet carries out axial location to contact apertures, finds datum mark, to measure, can be various ways, for example, and with the suitable decussate texture in static contact hole.
Using method:
Static contact hole positioning seat inserts top, static contact hole, carry out after axial location, depth survey post is axially displaced downwardly to bottom, static contact hole in the first pilot hole on the positioning seat of static contact hole by its first axis of guide, measure static contact hole depth according to the first torus and the second toric shift length, take out afterwards depth test device, by breaker closing, measure again the length that moving contact is positioned at outside, static contact hole, because its total length is known, can calculate the insertion depth of moving contact of breaker.

Claims (2)

1. a KYZ-10/35 type breaker dynamic/static contact insertion depth tester, is characterized in that: comprise depth survey post, the middle part of depth survey post is provided with static contact hole positioning seat, axial sliding fit between depth survey post and static contact hole positioning seat; The two ends of described depth survey post are respectively provided with first torus (1), between described two the first torus (1), connect by first axis of guide (2), and described static contact hole positioning seat is provided with corresponding the first pilot hole (6); Described static contact hole location seat structure is: two ends are respectively provided with second torus (3), between described two the second torus (3), connect by second axis of guide (4), first torus (1) of described depth survey post outer end is provided with corresponding the second pilot hole (5).
2. a kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester according to claim 1, is characterized in that described depth survey post and the static contact hole applied material of positioning seat are unsaturated polyester resin.
CN201310246385.5A 2013-06-20 2013-06-20 A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester Active CN103307956B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310246385.5A CN103307956B (en) 2013-06-20 2013-06-20 A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester

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CN201310246385.5A CN103307956B (en) 2013-06-20 2013-06-20 A kind of KYZ-10/35 type breaker dynamic/static contact insertion depth tester

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CN103307956A CN103307956A (en) 2013-09-18
CN103307956B true CN103307956B (en) 2016-05-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105674872A (en) * 2016-03-30 2016-06-15 江苏省电力公司东台市供电公司 Centrally installed switchgear handcart movable and fixed contact insertion depth measuring instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2230974Y (en) * 1995-09-13 1996-07-10 天水长城开关厂 Disconnecting plug contact with function of self-measuring pulling depth
CN202333521U (en) * 2011-10-17 2012-07-11 甘肃省电力公司白银供电公司 Measurement device of inserting size of movable and fixed contacts of 6-35 kV sealed-type switching cabinet breaker
CN202710015U (en) * 2012-07-13 2013-01-30 吉林龙鼎电气股份有限公司 Moving contact and static contact effective meshing length test device
CN203298697U (en) * 2013-06-20 2013-11-20 国家电网公司 Insertion depth tester for dynamic/static contact of KYZ-10/35 type breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2230974Y (en) * 1995-09-13 1996-07-10 天水长城开关厂 Disconnecting plug contact with function of self-measuring pulling depth
CN202333521U (en) * 2011-10-17 2012-07-11 甘肃省电力公司白银供电公司 Measurement device of inserting size of movable and fixed contacts of 6-35 kV sealed-type switching cabinet breaker
CN202710015U (en) * 2012-07-13 2013-01-30 吉林龙鼎电气股份有限公司 Moving contact and static contact effective meshing length test device
CN203298697U (en) * 2013-06-20 2013-11-20 国家电网公司 Insertion depth tester for dynamic/static contact of KYZ-10/35 type breaker

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