CN105762001B - Crankarm box, Crankarm box are linked and packed structure and breaker - Google Patents
Crankarm box, Crankarm box are linked and packed structure and breaker Download PDFInfo
- Publication number
- CN105762001B CN105762001B CN201610198925.0A CN201610198925A CN105762001B CN 105762001 B CN105762001 B CN 105762001B CN 201610198925 A CN201610198925 A CN 201610198925A CN 105762001 B CN105762001 B CN 105762001B
- Authority
- CN
- China
- Prior art keywords
- crankarm box
- connecting lever
- crankarm
- box
- mounting portion
- 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.)
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Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000005538 encapsulation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
It is linked and packed structure and breaker the present invention relates to a kind of Crankarm box, Crankarm box.Crankarm box includes the mechanism mounting portion for installing simultaneously supporting mechanism core, and the mechanism mounting portion is used to form a part for mechanism babinet.In the present invention, a part for the mechanism babinet of circuit breaker operation mechanism is integrated on Crankarm box, mechanism core is enable to be directly installed on Crankarm box, and it is impacted by the weight and operating force of Crankarm box receiving mechanism core, due to existing Crankarm box, in processing, load-bearing and impact resistance are higher in itself, it avoids using the higher mechanism babinet of complicated cost, with traditional first by mechanism core loading mechanism babinet and then again compared with the structure of Crankarm box abutting joint, the connection structure of circuit breaker operation mechanism is simplified, reduces production and assembly cost.
Description
Technical field
It is linked and packed structure and breaker the present invention relates to a kind of Crankarm box, Crankarm box.
Background technology
Crankarm box is the key components and parts being driven in high-voltage circuitbreaker, plays encapsulation sulfur hexafluoride gas and converts transmission side
To function.At present, the design of high-voltage circuitbreaker connecting lever capsule mostly from breaker cylinder and operating mechanism abutting joint
From the point of view of.One is disclosed in the Chinese patent document that publication No. is CN104134581A, date of publication is on November 5th, 2014
Crank of circuit breaker box is planted, interior connecting lever, outer connecting lever and transmission shaft are installed on Crankarm box, Crankarm box includes interior connecting lever chamber and Method for Installation
Orchid, Crankarm box are connect by mounting flange with breaker cylinder, form the closed container of encapsulation sulfur hexafluoride gas, interior connecting lever hinge
It is connected to insulated tension pole in succession, insulated tension pole is connected with breaker moved end.
The connecting lever disclosed in Chinese patent document that notification number is CN201364852Y, the day for announcing is on December 16th, 2009
Box is linked and packed structure, and including Crankarm box and operating mechanism, operating mechanism includes the mechanism babinet of all round closure and mounted on machine
Mechanism core in structure babinet, mechanism core include mechanism connecting lever, and transmission is hingedly connected between mechanism connecting lever and outer connecting lever and is connected
Bar, Crankarm box are mounted on mechanism babinet side.
Traditional Crankarm box and mechanism babinet are mutual indepedent, and mechanism core is mounted in the mechanism case body of all round closure, lead to
It often also needs to using rebound with fixed mechanism core, then by the mechanism babinet abutting joint with mechanism core to Crankarm box
On, installation docking operation is complicated, and requires mechanism babinet firm solid, and stainless steel babinet is used outside mechanism case body,
Inside is complicated steel framework structure, is impacted with the weight of receiving mechanism core and operating force so that the production of product and dress
It is higher with cost.In addition, since Crankarm box is equipped with the installing plate for being docked with mechanism babinet so that Crankarm box appearance and size
It is larger, low space utilization, be unfavorable for realize circuit breaker Miniaturization Design.
Invention content
The purpose of the present invention is to provide a kind of Crankarm box that can reduce production and assembly cost, Crankarm boxes to be linked and packed
Structure and breaker.
To achieve the above object, the technical solution of Crankarm box of the present invention is：Crankarm box includes installing simultaneously supporting mechanism
The mechanism mounting portion of core, the mechanism mounting portion are used to form a part for mechanism babinet.
Crankarm box includes interior connecting lever chamber and the mounting flange for being connected with breaker cylinder, and the mechanism mounting portion includes
The extension of the side wall of interior connecting lever chamber and the protruding side wall of mounting flange.
The mechanism mounting portion is the concave inward structure being recessed towards the inside of the interior connecting lever chamber.
The Crankarm box includes the outer connecting lever chamber being set up in parallel with interior connecting lever chamber, and Crankarm box is an integral molding structure.
The be linked and packed technical solution of structure of Crankarm box of the present invention is：Crankarm box be linked and packed structure include Crankarm box and machine
Structure core, Crankarm box include the mechanism mounting portion for installing and supporting the mechanism core, and mechanism core is externally provided with closed mechanism
Babinet, mechanism babinet include the mechanism mounting portion.
Crankarm box includes interior connecting lever chamber and the mounting flange for being connected with breaker cylinder, and the mechanism mounting portion is by interior
The extension of the side wall of connecting lever chamber and the protruding side wall of mounting flange is formed.
The mechanism mounting portion is the concave inward structure that the inside towards the interior connecting lever chamber that section is L-shaped is recessed.
The mechanism babinet includes docking fixed mechanism the cover with the mechanism mounting portion.
The Crankarm box is an integral molding structure, and the mechanism the cover is made of thin plate.
The technical solution of breaker of the present invention is：Breaker, including Crankarm box, mechanism core and insulated tension pole, mechanism core
Body includes mechanism connecting lever, is equipped with interior connecting lever, outer connecting lever and transmission shaft on Crankarm box, hingedly connects between mechanism connecting lever and outer connecting lever
Kinematic link is connected to, interior connecting lever is articulated and connected with insulated tension pole, and Crankarm box includes the mechanism for installation and supporting mechanism core
Mounting portion, the mechanism mounting portion are used to form a part for mechanism babinet.
Crankarm box includes interior connecting lever chamber and the mounting flange being connected with breaker cylinder, and the mechanism mounting portion includes interior turn
The extension of the side wall of arm chamber and the protruding side wall of mounting flange.
The mechanism mounting portion is the concave inward structure being recessed towards the inside of the interior connecting lever chamber.
The Crankarm box includes the outer connecting lever chamber being set up in parallel with interior connecting lever chamber, and Crankarm box is an integral molding structure.
The beneficial effects of the invention are as follows：The Crankarm box of the present invention includes the mechanism installation for installing simultaneously supporting mechanism core
Portion, mechanism mounting portion are used to form a part for mechanism babinet, that is to say, that one of the mechanism babinet of circuit breaker operation mechanism
Divide and be integrated on Crankarm box, mechanism core can be directly installed on Crankarm box, and by the weight of Crankarm box receiving mechanism core
It is impacted with operating force, due to existing Crankarm box, in processing, load-bearing and impact resistance are higher in itself, can be mounted directly machine
Structure core, the then relatively low the cover encapsulation of use cost, compared with it is traditional first by mechanism core loading mechanism babinet then
Again with the structure of Crankarm box abutting joint, the connection structure and assembling process of circuit breaker operation mechanism are simplified, reduces production
And assembly cost.
Further, the extension of the protruding side wall of the side wall of interior connecting lever chamber and mounting flange forms mechanism peace
Dress portion, concave inward structure inwardly connecting lever chamber inside recess, take full advantage of the free space in existing Crankarm box, be mechanism core
Installation space is vacateed, makes connecting lever and the distribution of mechanism core compact, improves space availability ratio.
Further, mechanism core is mounted on Crankarm box, and outside mask has mechanism the cover, is provided further for mechanism core
Protection.
Further, Crankarm box is an integral molding structure, and can be carried out using the low-cost advantage of cast member batch machining
Production.
Description of the drawings
Fig. 1 is that Crankarm box of the present invention is linked and packed the partial sectional view of structure；
Fig. 2 is that Crankarm box of the present invention is linked and packed the schematic diagram of structure.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The Crankarm box of the present invention is linked and packed the specific embodiment of structure, and as shown in Figure 1 to Figure 2, Crankarm box is linked and packed
Structure includes the Crankarm box 1 and operating mechanism of front and rear setting, and operating mechanism includes mechanism core 2 and mechanism the cover 3.Crankarm box 1
Including interior connecting lever chamber 10, outer connecting lever chamber 15 and mounting flange 100 for being connect with breaker cylinder, set on mounting flange 100
There is the opening directed downwardly communicated with interior connecting lever chamber 10, Crankarm box 1 is further included is used for installing mechanism core outside interior connecting lever chamber 10
The mechanism mounting portion of body 2, mechanism mounting portion include the interior connecting lever chamber side wall 102 of rear side of interior connecting lever chamber 10 and mounting flange 100
The protruding interior connecting lever chamber side wall 102 extension 101, interior connecting lever chamber side wall 102 and extension 101 form section and are
The concave inward structure of " L " shape, the inside recess of concave inward structure connecting lever chamber 10 inwardly, offers for installing mechanism on the inside of concave inward structure
The deep gouge of core 2（It is not shown in figure）.Interior connecting lever chamber 10 and outer connecting lever chamber 15 are disposed in parallel in the front side of mechanism mounting portion, connecting lever
Box 1, by batch machining cast member, can reduce processing cost by integrally casting shaping.
Mechanism mounting portion further includes being located at left and right sides of mechanism core of connecting lever chamber side wall 102 and extension 101 in connection
Gusset 103.Mechanism the cover 3 is covered on outside mechanism core 2, after mechanism the cover 3 includes box baseplate 31, box side 32, babinet
Plate 34 and top cover of box 33, the overlap joint of box baseplate 31 are fixed on extension 101, and box side 32 docks fixation with gusset 103,
The abutment joint 104 of polyline shaped is formed, after panel box 34 is equipped with secondary line interface, interior connecting lever chamber side wall 102, extension 101, muscle
Plate 103, box baseplate 31, box side 32, after panel box 34 enclose jointly to be set to form the mechanism for holding mechanism core 2 installation sky
Between, 33 spiral-lock of top cover of box is in the top of mechanism installation space.Mechanism core 2 includes mechanism connecting lever 21, is equipped on Crankarm box 1
Interior connecting lever 12, outer connecting lever 13 and the transmission shaft 11 coordinated with interior connecting lever 12 and 13 rotation stop of outer connecting lever, interior connecting lever 12 are located at interior connecting lever
In chamber 10, outer connecting lever 13 is located in outer connecting lever chamber 15, and kinematic link 16 is hingedly connected between mechanism connecting lever 21 and outer connecting lever 13,
Interior connecting lever 12 is hingedly connected with insulated tension pole 4, and insulated tension pole 4 passes through the opening in mounting flange 100 to be connected with breaker moved end.
In the present embodiment, box baseplate, box side, after panel box and the top cover of box of mechanism the cover use sheet metal.
During work, mechanism core is mounted on the mechanism mounting portion on Crankarm box, mechanism mounting portion and mechanism the cover docking
Closed complete mechanism babinet is formd after fixation.The driving device driving mechanism connecting lever rotation of mechanism core, mechanism connecting lever
Kinematic link movement is driven, kinematic link pushes outer connecting lever rotation, and outer connecting lever leads to connecting lever rotation, interior connecting lever band in transmission shaft drive
Dynamic insulated tension pole moves up and down, and insulated tension pole drives breaker moved end to move back and forth, and realizes circuit-breaker switching on-off operation.
In other embodiments, the gusset between interior connecting lever chamber side wall and extension is may be omitted with, makes mechanism the cover
Box side is mounted directly the left and right sides in interior connecting lever chamber side wall and extension.
Crankarm box and the Crankarm box in above-described embodiment of the present invention be linked and packed structure Crankarm box structure it is identical, herein
No longer it is described in detail.
The breaker of the present invention is linked and packed structure and insulated tension pole including Crankarm box, and wherein Crankarm box is linked and packed structure
With Crankarm box in above-described embodiment be linked and packed structure structure it is identical, this will not be detailed here.
Claims (8)
1. Crankarm box, it is characterised in that：The Crankarm box includes the mechanism mounting portion for installing simultaneously supporting mechanism core, described
Mechanism mounting portion is used to forming the part of mechanism babinet, and Crankarm box includes interior connecting lever chamber and for being connected with breaker cylinder
Mounting flange, the mechanism mounting portion include the extension of the side wall of interior connecting lever chamber and the protruding side wall of mounting flange
Portion.
2. Crankarm box according to claim 1, it is characterised in that：The mechanism mounting portion is towards in the interior connecting lever chamber
The concave inward structure of side recess.
3. Crankarm box according to claim 1 or 2, it is characterised in that：The Crankarm box includes setting side by side with interior connecting lever chamber
The outer connecting lever chamber put, Crankarm box are an integral molding structure.
The structure 4. Crankarm box is linked and packed, including Crankarm box and mechanism core, it is characterised in that：Crankarm box includes installing and support
The mechanism mounting portion of the mechanism core, mechanism core are externally provided with closed mechanism babinet, and mechanism babinet is pacified including the mechanism
Dress portion, Crankarm box include interior connecting lever chamber and the mounting flange for being connected with breaker cylinder, and the mechanism mounting portion is turned by interior
The extension of the side wall of arm chamber and the protruding side wall of mounting flange is formed.
The structure 5. Crankarm box according to claim 4 is linked and packed, it is characterised in that：The mechanism mounting portion is that section is
The concave inward structure that the inside towards the interior connecting lever chamber of L-shaped is recessed.
The structure 6. Crankarm box according to claim 4 is linked and packed, it is characterised in that：The mechanism babinet include with it is described
Mechanism mounting portion docks fixed mechanism the cover.
The structure 7. Crankarm box according to claim 6 is linked and packed, it is characterised in that：The Crankarm box is integrally formed knot
Structure, the mechanism the cover are made of thin plate.
8. breaker, including Crankarm box, mechanism core and insulated tension pole, mechanism core includes mechanism connecting lever, is installed on Crankarm box
There are interior connecting lever, outer connecting lever and transmission shaft, kinematic link is hingedly connected between mechanism connecting lever and outer connecting lever, interior connecting lever is drawn with insulation
Bar is articulated and connected, it is characterised in that：The Crankarm box is claims 1 to 3 any one of them Crankarm box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198925.0A CN105762001B (en) | 2016-04-01 | 2016-04-01 | Crankarm box, Crankarm box are linked and packed structure and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198925.0A CN105762001B (en) | 2016-04-01 | 2016-04-01 | Crankarm box, Crankarm box are linked and packed structure and breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762001A CN105762001A (en) | 2016-07-13 |
| CN105762001B true CN105762001B (en) | 2018-06-08 |
Family
ID=56347033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198925.0A Active CN105762001B (en) | 2016-04-01 | 2016-04-01 | Crankarm box, Crankarm box are linked and packed structure and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762001B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
| CN109285734B (en) * | 2018-08-30 | 2020-04-17 | 平高集团有限公司 | Tool for assembling circuit breaker and crank arm box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612646U1 (en) * | 1996-07-10 | 1996-09-19 | Siemens AG, 80333 München | Deflection gear for an electrical high-voltage switch |
| CN201364852Y (en) * | 2008-11-25 | 2009-12-16 | 河南平高电气股份有限公司 | Outdoor GIS circuit breaker |
| CN201812728U (en) * | 2010-09-14 | 2011-04-27 | 新东北电气集团高压开关有限公司 | Driving device of 252kV GIS (Gas Insulated Sub-Station) breaker |
| CN203644636U (en) * | 2014-01-09 | 2014-06-11 | 山东泰开电器机构有限公司 | Mechanism box |
| CN104134581A (en) * | 2013-06-27 | 2014-11-05 | 国家电网公司 | Distance adjustment tool for assembly of circuit breaker and assembly of crank arm box of circuit breaker |
| CN203966947U (en) * | 2014-06-16 | 2014-11-26 | 新东北电气集团高压开关有限公司 | Circuit breaker transmission device |
| CN105448591A (en) * | 2015-11-27 | 2016-03-30 | 河南平芝高压开关有限公司 | Inhalation type arc extinguishing moving contact device and grounding switch using the same |
-
2016
- 2016-04-01 CN CN201610198925.0A patent/CN105762001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612646U1 (en) * | 1996-07-10 | 1996-09-19 | Siemens AG, 80333 München | Deflection gear for an electrical high-voltage switch |
| CN201364852Y (en) * | 2008-11-25 | 2009-12-16 | 河南平高电气股份有限公司 | Outdoor GIS circuit breaker |
| CN201812728U (en) * | 2010-09-14 | 2011-04-27 | 新东北电气集团高压开关有限公司 | Driving device of 252kV GIS (Gas Insulated Sub-Station) breaker |
| CN104134581A (en) * | 2013-06-27 | 2014-11-05 | 国家电网公司 | Distance adjustment tool for assembly of circuit breaker and assembly of crank arm box of circuit breaker |
| CN203644636U (en) * | 2014-01-09 | 2014-06-11 | 山东泰开电器机构有限公司 | Mechanism box |
| CN203966947U (en) * | 2014-06-16 | 2014-11-26 | 新东北电气集团高压开关有限公司 | Circuit breaker transmission device |
| CN105448591A (en) * | 2015-11-27 | 2016-03-30 | 河南平芝高压开关有限公司 | Inhalation type arc extinguishing moving contact device and grounding switch using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105762001A (en) | 2016-07-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170626 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Applicant after: Pinggao Group Co., Ltd. Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Applicant before: Pinggao Group Co., Ltd. Applicant before: State Grid Corporation of China |
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| GR01 | Patent grant |