CN209374302U - A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool - Google Patents
A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool Download PDFInfo
- Publication number
- CN209374302U CN209374302U CN201822027169.2U CN201822027169U CN209374302U CN 209374302 U CN209374302 U CN 209374302U CN 201822027169 U CN201822027169 U CN 201822027169U CN 209374302 U CN209374302 U CN 209374302U
- Authority
- CN
- China
- Prior art keywords
- circumferential part
- handle
- interconnecting piece
- pad
- extinguish chamber
- 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.)
- Expired - Fee Related
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000005864 Sulphur Substances 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 58
- 238000005266 casting Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 229910018503 SF6 Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 6
- 229960000909 sulfur hexafluoride Drugs 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model discloses a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tools, including circumferential part, it is symmetrical with the interconnecting piece of circumferential part setting and is symmetrical with the handle of circumferential part setting, the circumferential part is annular in shape, the side of circumferential part includes multiple through-holes across circumferential part side, the interconnecting piece includes at least the first connection end for being connected to circumferential part and the second connection end portion for being connected to handle, and the interconnecting piece is gradually narrowed from circumferentially portion side to the direction of handle end.Scheme disclosed in the utility model is equipped with interconnecting piece for handle connection circumferential part, and the condition that the shape of interconnecting piece and its torque need is adapted, and can be effectively reduced because of the probability that Problems of Structural Mechanics caused by torque requirement occurs.
Description
Technical field
The utility model belongs to electrician's construction field, and in particular to a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool.
Background technique
Sulfur hexafluoride breaker is the critical elements in power grid, it has an important influence the reliability of operation of power networks.When
When electronics and sulfur hexafluoride molecule contacts almost 100% mixing and form weight anion, this performance is to remaining arc column
Deionization and arc extinguishing have great use value.I.e. sulfur hexafluoride has good elecrtonegativity, its molecule can capture rapidly
Free electron and form anion.The electric action of these anions is very slow, to accelerate arc gap dielectric strength
Recovery rate, therefore have good arc extinction performance.The excellent insulation of sulfur hexafluoride gas and arc extinction performance keep sulfur hexafluoride breaking
Device is suitable for frequent operation, and noise is small, no fire hazard, and electromechanical wear is small etc., is a kind of breaker haveing excellent performance.Arc-extinguish chamber
It is that electric arc is allowed to be in contact with solid dielectric, arc temperature is reduced, to accelerate the more commonly used device of arc extinction.Exist at present
In the production of breaker, there is arc-extinguish chamber, a kind of arc extinguishing for arc-chutes as disclosed in CN206040581U in arc-chutes
Cover.This arc-extinguish chamber is different, but usually, geometric center position has mounting hole, can pass through the side of torsion
Formula is installed.
And it is directed to the fastening of sulphur hexafloride circuit breaker arc-extinguish chamber, and it is usually to be installed using general fastener, efficiency
Lowly, torque measuring and calculating is complicated, currently without for the special matched erector of the matched moving contact of arc-extinguish chamber and dynamic pillar torque
Tool.
In view of the above problems, the utility model proposes a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tools.
Utility model content
The problem of for prior art, the purpose of this utility model are opened first is that designing a kind of sulfur hexafluoride
Close arc-extinguish chamber fastening tool；The peaceful second purpose of the utility model is to design a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening method.
A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool, including circumferential part, be symmetrical with circumferential part setting interconnecting piece and
It is symmetrical with the handle of circumferential part setting, the circumferential part is annular in shape, and the side of circumferential part includes multiple across circumferential part side
Through-hole, the interconnecting piece includes at least the first connection end for being connected to circumferential part and is connected to the second connection end of handle
Portion, the interconnecting piece are gradually narrowed from circumferentially portion side to the direction of handle end.Wherein, narrowed design is for protecting
Demonstrate,prove bonding strength and torsional stability.
Further, the through-hole of the circumferential part side can tapping form screw hole, bolt can be connected in screw hole；When need
When fastening arc-extinguish chamber, screw hole internal screw thread connects the bolt, reverses the bolt, bolt can to circumferential part medial motion,
To achieve the purpose that lock arc-extinguish chamber.
Further, the handle is in long strip, and the end of the handle is equipped with the grip part for holding in order to hold
It holds, grip part can be rubber sleeve, high molecular material set, fabric or leather, play the role of buffering to palm.
Further, the circumferential part, interconnecting piece and handle integrally casting or welded connecting；When circumferential part, interconnecting piece and
Handle is when being welded to connect, and the interconnecting piece of side includes the first welding rod piece and the second welding rod piece, the first welding rod piece and the
Two welding rod pieces form interconnecting piece.
Further, the same position that one end of the first welding rod piece and the second welding rod piece is welded on handle is formed
First pad, the first welding rod piece and circumferential part weld to form the second pad, and the second welding rod piece and circumferential part weld shape
At third pad, the first pad, the second pad and 3 points of third pad are equidistant, to guarantee in the process for implementing torsion
In, not because the torque difference born causes welding structure the unstable and then destruction welding structure on mechanics occur；It is described
The pad of handle and circumferential part is the 4th pad.
Scheme disclosed in the utility model has following usefulness compared with the existing technology:
1) scheme disclosed in the utility model for handle connection circumferential part be equipped with interconnecting piece, the shape of interconnecting piece and its
The condition that torque needs is adapted, and can be effectively reduced because of the probability that Problems of Structural Mechanics caused by torque requirement occurs.
2) scheme disclosed in the utility model has done detailed disclosure for welding, in order to guarantee the stabilization of interconnecting piece
Property is, it is specified that overall structural strength can be effectively ensured in welding sequence, this welding sequence.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment 1,
Fig. 2 is the schematic diagram of embodiment 2.
In figure, 1, handle；2, interconnecting piece；3, circumferential part；4, through-hole；41, first through hole；42, the second through-hole；43, third
Through-hole；11, the first pad；12, the second pad；13, third pad；14, the 4th pad；21, the first welding bars
Part；22, the second welding rod piece；4, grip part.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the those of ordinary skill of herein described technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be pointed out that the orientation word in following embodiment is described with reference to the accompanying drawings.
Embodiment 1
A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool, including circumferential part 3, be symmetrical with circumferential part 3 setting interconnecting piece 2
With the handle 1 for being symmetrical with the setting of circumferential part 3, the circumferential part 3 is annular in shape, and the side of circumferential part 3 includes multiple across circumference
The through-hole 4 of 3 side of portion, the circumferential part 3, interconnecting piece 2 and the casting of handle 1 are integrated.
The interconnecting piece 2 includes at least the first connection end for being connected to circumferential part 3 and the second connection for being connected to handle 1
End, the first connection end and the casting of second connection end portion are integrated, the first connection end and 3 junction of circumferential part
It is tangent with circumferential part 3.
The through-hole 4 of 3 side of circumferential part can tapping form screw hole, bolt can be connected in screw hole, when needing to fasten
When arc-extinguish chamber, screw hole internal screw thread connects the bolt, reverses the bolt, bolt can be to 3 medial motion of circumferential part, to reach
Lock the purpose of arc-extinguish chamber.
The interconnecting piece 2 is gradually narrowed from the direction of circumferentially 3 side of portion to 1 end of handle, and narrows the edge at place
Profile is continuous regular camber line.
The handle 1 is in long strip, and section cotton knot is square, and the end of the handle 1 is equipped with holding for gripping
Hold portion 4.
The present embodiment problem to be solved, first is how to design a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening work
Tool is used for the fastening tool of sulphur hexafloride circuit breaker arc-extinguish chamber, often common adjustable wrench, the torque of this spanner in the past
It tending not to meet the requirements, the length of pinch bar 1 provided in this embodiment is certain, and it is with monosymmetric handle 1,
It is more in line with mechanics principle.
Embodiment 2
Embodiment 2 provides a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool, including circumferential part 3, is symmetrical with circumferential part 3
The interconnecting piece 2 of setting and the handle 1 for being symmetrical with the setting of circumferential part 3, the circumferential part 3 is annular in shape, and the side of circumferential part 3 includes
Multiple through-holes 4 across 3 side of circumferential part.
The interconnecting piece 2 includes at least the first connection end for being connected to circumferential part 3 and the second connection for being connected to handle 1
End.In the present embodiment, the interconnecting piece 2 of side includes 2 welding rod pieces, the respectively first welding rod piece 21 and the second welding
22,2 welding rod pieces of rod piece weld to form interconnecting piece 2, and specific connection type is that one end of 2 welding rod pieces is welded
It is welded in the other end that the same position on handle 1 forms first 11,2 weldments of pad and distinguishes shape with circumferential part 3
At the second pad 12 and third pad 13, the first welding rod piece 21 and welding the second pad 12 of formation of circumferential part 3, second
Welding rod piece 22 and the welding of circumferential part 3 form third pad 13, the first pad 11, the second pad 12 and third welding
13 3 points of point is equidistant, to guarantee during implementing torsion, not because the torque difference born causes welding structure to occur
Unstable and then destruction welding structure on mechanics.
Handle 1 and circumferential part 3 even weld, and pad is the 4th pad 14.
Verification process is calculated to omit.
The through-hole 4 of 3 side of circumferential part can tapping form screw hole, bolt can be connected in screw hole, when needing to fasten
When arc-extinguish chamber, screw hole internal screw thread connects the bolt, reverses the bolt, bolt can be to 3 medial motion of circumferential part, to reach
Lock the purpose of arc-extinguish chamber.
The interconnecting piece 2 is gradually narrowed from the direction of circumferentially 3 side of portion to 1 end of handle, in the present embodiment, this
It is as caused by the solder joint knot of triangle that kind, which narrows,.
The handle 1 is in long strip, and the end of the handle 1 is equipped with the grip part 4 for gripping.
Embodiment 3
Embodiment 3 discloses the production method of embodiment 2, includes the following steps:
For ease of description, the interconnecting piece 2 of the first side is known as to the interconnecting piece 2 of the first side, by the interconnecting piece 2 of second side
The referred to as interconnecting piece 2 of second side.
A) weld simultaneously circumferential part 3, the first side interconnecting piece 2 the first welding rod piece 21 and circumferential part 3, second side
First welding rod piece 21 of interconnecting piece 2；
B the handle 1 of circumferential part 3 and two sides) is welded simultaneously；
C) weld simultaneously circumferential part 3, the first side interconnecting piece 2 the second welding rod piece 22 and circumferential part 3, second side
Second welding rod piece 22 of interconnecting piece 2；
D) the first welding of welding rod piece 21, second welds rod piece 22 and handle 1；
C weld seam) is checked.
Before step A), first with cotton yarn, gasoline, gauze, file, wire brush or other effective ways by pipe end just
Greasy dirt and iron rust in 50mm are removed clean and correct welding rod piece, and the end for welding rod piece should be intact, no iron rust, oil
Dirt is painted, and reinforcement polishes off within the scope of the 10mm of end, and gentle transition；
Also need with blowtorch toast line up be baked to it is dry after derust again.
Step A) comprise the concrete steps that, 1) prepare circumferential part 3 first, and delimit pad in the two sides of circumferential part 3, and protect
The second pad 12 and third pad 13 for demonstrate,proving two sides flush respectively；
2) circumferential part 3 is fixed on welding bench, while the first welding rod piece 21 is fixed with welding clamp, with the second pad
12 and third pad 13 line be in 60 ° of angles, the first weldment is welded in circumferential part 3；In the process, the of the other side
One weldment uses the method to be welded simultaneously；
Step B) comprise the concrete steps that, 1) handle 1 is fixed with welding clamp, make handle 1 perpendicular to the second pad 12 with
The line of third pad 13 is welded in the 4th pad 14 with circumferential part 3, and in the process, the handle 1 of the other side is adopted simultaneously
It is welded with the method；
Step C) comprise the concrete steps that, 1) the second welding rod piece 22 is fixed with welding clamp, with the second pad 12 and the
The line of three pads 13 is in 60 ° of angles, and the second weldment is welded in circumferential part 3；In the process, the first welding of the other side
Part uses the method to be welded simultaneously；
Every weld seam continuously should be once soldered；
It, should be immediately when finding the abnormalities such as arc blow, easy stick or welding rod root severe redness in welding process
Stop welding, replaces welding again after welding rod and reconditioning；Interlayer temperature is not less than 80 DEG C.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (5)
1. a kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool, which is characterized in that including circumferential part, be symmetrical with circumferential part setting
Interconnecting piece and the handle for being symmetrical with circumferential part setting, the circumferential part is annular in shape, and the side of circumferential part includes that multiple pass through is justified
The through-hole of circumference side, the interconnecting piece include at least the first connection end for being connected to circumferential part and are connected to the second of handle
End is connected, the interconnecting piece is gradually narrowed from circumferentially portion side to the direction of handle end.
2. sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool as described in claim 1, which is characterized in that the circumferential part side
Through-hole can tapping form screw hole, bolt can be connected in screw hole；When needing to fasten arc-extinguish chamber, described in the connection of screw hole internal screw thread
Bolt, reverses the bolt, and bolt can be to circumferential part medial motion, to achieve the purpose that lock arc-extinguish chamber.
3. sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool as described in claim 1, which is characterized in that the handle is in strip
Shape, the end of the handle are equipped with the grip part for gripping.
4. sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool as described in claim 1, which is characterized in that the circumferential part, connection
Portion and handle integrally casting or welded connecting；When circumferential part, interconnecting piece and handle are to be welded to connect, the interconnecting piece of side includes
First welding rod piece and the second welding rod piece, the first welding rod piece and the second welding rod piece form interconnecting piece.
5. sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool as claimed in claim 4, which is characterized in that the first welding rod piece and the
One end of two welding rod pieces is welded in the same position on handle and forms the first pad, and the first welding rod piece and circumferential part weld
It connects to form the second pad, the second welding rod piece and circumferential part weld to form third pad, the first pad, the second pad
With 3 points of third pad apart from identical, to guarantee during implementing torsion, not because the torque difference born causes
There is the unstable and then destruction welding structure on mechanics in welding structure；The pad of the handle and circumferential part is the 4th welding
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027169.2U CN209374302U (en) | 2018-12-04 | 2018-12-04 | A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027169.2U CN209374302U (en) | 2018-12-04 | 2018-12-04 | A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374302U true CN209374302U (en) | 2019-09-10 |
Family
ID=67835059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027169.2U Expired - Fee Related CN209374302U (en) | 2018-12-04 | 2018-12-04 | A kind of sulphur hexafloride circuit breaker arc-extinguish chamber fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746225A (en) * | 2020-06-17 | 2020-10-09 | 北京新能源汽车股份有限公司 | Electric automobile's thermal management system and electric automobile that has it |
-
2018
- 2018-12-04 CN CN201822027169.2U patent/CN209374302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746225A (en) * | 2020-06-17 | 2020-10-09 | 北京新能源汽车股份有限公司 | Electric automobile's thermal management system and electric automobile that has it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20191204 |