CN103956656B - The bindiny mechanism of high-tension switch gear insulating bar and joint - Google Patents
The bindiny mechanism of high-tension switch gear insulating bar and joint Download PDFInfo
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- CN103956656B CN103956656B CN201410192636.0A CN201410192636A CN103956656B CN 103956656 B CN103956656 B CN 103956656B CN 201410192636 A CN201410192636 A CN 201410192636A CN 103956656 B CN103956656 B CN 103956656B
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- 238000009413 insulation Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
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Abstract
The invention belongs to high-tension switch gear technical field, more particularly, to a kind of high-tension switch gear insulating bar and the bindiny mechanism of joint.It solves prior art and designs the technical problems such as unreasonable and poor practicability.This high-tension switch gear insulating bar includes insulating bar and the joint being set on insulating bar with the bindiny mechanism of joint, this bindiny mechanism includes being arranged on insulating bar and preventing the stop part that the joint is moved axially backward, being provided between insulating bar and joint to prevent the joint from departing from the lock sleeve of insulating bar axially forward, it is threadedly coupled between lock sleeve and insulating bar, the circumferential positioning structure that can prevent circumferentially rotating between the stop part and joint is provided between stop part and joint.Compared with prior art, it is an advantage of the current invention that：1st, more rationally, axial and circumferential are fixed, it is ensured that the bonding strength and stability between joint and insulating bar, enhance the practicality of the application for design；2nd, simple structure and safety coefficient height.
Description
Technical field
The invention belongs to high-tension switch gear technical field, more particularly, to a kind of high-tension switch gear insulating bar and joint
Bindiny mechanism.
Background technology
High-tension switch gear refer to voltage 3kV and more than, that what is run in frequency 50Hz and following power system is indoor
With outdoor AC switchgear.Being mainly used in power system (includes power plant, transformer station, electric line and industrial and mining establishment etc.
User) control and protection, both can according to operation of power networks need by a part of power equipment or circuit input or it is out of service,
Faulty component can be quickly cut off from electrical network in power equipment or line failure, so as to ensure no failure part in electrical network
Normal operation and equipment, the safety of operating maintenance personnel.Therefore, high-tension switch gear is very important equipment for power transmission and distribution,
Its safe and reliable operation is of great significance to the safely, effectively operation tool of power system.Insulated tension pole is high-voltage switch gear
An important accessory in equipment, generally comprises insulating bar and is arranged on the joint (or connector) at insulating bar two ends, existing
Bonding strength of its joint of such insulated tension pole (or connector) and insulating bar between it is relatively low, the easy edge of joint (or connector)
Insulating bar axial direction play or circumferentially rotate between insulating bar, in order to be able to improve the practicality and safety of insulated tension pole
Property, for this purpose, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of high-voltage insulating pull rod [application number：200920043397.7], it includes
Insulating bar and the joint for being arranged on insulation boom end, are additionally provided with a spiral device, the insulating bar between the insulating bar and joint
It is connected with joint by spiral device.The program makes the lifting surface area of whole insulating bar shift on spiral device, subtracts significantly
Lack the load of insulating bar and the destructiveness to own material, improve the tensile strength of shear strength and insulated tension pole, on
Although the technical scheme stated improves prior art to a certain extent, also at least there is following defect in the program：Poor practicability,
When joint is arranged on insulating bar, easily occurs axial float between joint and insulating bar or circumferentially rotate phenomenon, affect high
The stability in use of pressure insulated tension pole, it is also possible to which joint entirely can depart from insulating bar and cause to have a power failure, affects whole electrical network
Safe operation.
The content of the invention
The purpose of the present invention is for the problems referred to above, there is provided a kind of more reasonable and practical high-tension switch gear of design
The bindiny mechanism of insulating bar and joint.
To reach above-mentioned purpose, following technical proposal is present invention employs：This high-tension switch gear insulating bar and joint
Bindiny mechanism includes insulating bar and the joint being set on insulating bar, it is characterised in that this bindiny mechanism includes being arranged on insulation
On bar and the stop part that the joint moves axially backward can be prevented, being provided between insulating bar and joint to prevent the joint axial direction
Depart from forward the lock sleeve of insulating bar, be threadedly coupled between lock sleeve and insulating bar, be provided between stop part and joint and can prevent
Stop the circumferential positioning structure circumferentially rotated between the stop part and joint.Stop part and insulating bar are connected as a single entity formula.
Obviously, the application can prevent joint to be axially disengaging insulating bar, and axial restraint is firm, is not susceptible to break-off；Separately
Outward, it is circumferentially fixed firm between joint and insulating bar, it is not susceptible to circumferentially rotate phenomenon, it is ensured that the use of insulated tension pole is stable
Property, it is practical and safety coefficient is high.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, described circumferential positioning structure is grafting
Formula circumferential positioning structure.The structure has the advantages that to be easily assembled and manufactures, it is ensured that circumferentially fixed between joint and insulating bar
Fixing.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, if described circumferential positioning structure includes
Dry the first jog being arranged on stop part, is provided with the second jog on joint, and the first described jog is recessed with second
Convex portion matches.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, the first described jog includes arranging
On stop part and even circumferential distribution location hole, the second jog includes that some even circumferentials are distributed in the positioning on joint
Pin, described alignment pin is corresponded with location hole and alignment pin is inserted in location hole.Certainly, location hole can also be arranged on and connect
On head, alignment pin is may be provided on stop part, and structure and principle are approximate, act on identical.
Alternatively scheme, in bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, described
First jog includes the first positioning tooth being arranged on stop part and even circumferential is distributed, and the second jog includes some circumference
The second positioning tooth being evenly distributed on joint, the second described positioning tooth are meshed with the first positioning tooth.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, described joint includes cylindrical body,
There is the circular casing bottom for extending internally, described cylindrical body and circular casing bottom to be connected as a single entity for the open at one end of cylindrical body, the other end
Formula.The outer face at circular casing bottom is leaned on stop part seamless paste.
In the bindiny mechanism of above-mentioned high-tension switch gear insulating bar and joint, described circular casing bottom and lock sleeve it
Between be provided with stop device.Stop device includes any one in wavy spring and spring washer.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, described circular casing bottom is provided with ring
Ring-shaped step centered on the axial line of shape shell bottom, described stop device are arranged on ring-shaped step.Ring-shaped step can be used to pacify
Stop device is filled so as to improve installation effectiveness.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, described lock sleeve is away from circular casing bottom
One end sidepiece there is the convex body of some outwardly convexs, and two adjacent convex body arc transition are connected.Convex body can be used to tighten
When increasing friction force, so as to play labour-saving effect.
In bindiny mechanism of the above-mentioned high-tension switch gear insulating bar with joint, it is in circular arc at the top of described convex body,
Described convex body and lock sleeve are connected as a single entity formula.
Compared with prior art, this high-tension switch gear insulating bar with the advantage of the bindiny mechanism of joint is：
1st, more rationally, axial and circumferential are fixed for design, it is ensured that bonding strength between joint and insulating bar and stably
Property, enhance the practicality of the application；
2nd, simple structure, it is easy to assembling and manufacture, can improve production efficiency；
3rd, safety coefficient is high, meets the development trend of current social technology.
Description of the drawings
Fig. 1 is one structural representation of embodiment that the present invention is provided.
Fig. 2 is two structural representation of embodiment that the present invention is provided.
In figure, insulating bar 1, stop part 11, the first jog 12, location hole 12a, the first positioning tooth 12b, joint 2, second
Jog 21, alignment pin 21a, the second positioning tooth 21b, cylindrical body 22, circular casing bottom 23, ring-shaped step 23a, stop device 24,
Lock sleeve 3, convex body 31.
Specific embodiment
The following is the specific embodiment of invention and combine accompanying drawing, technical scheme is further described, but
The present invention is not limited to these embodiments.
Embodiment one
As shown in figure 1, this high-tension switch gear insulating bar includes insulating bar 1 and is set in insulation with the bindiny mechanism of joint
Joint 2 on bar 1, this bindiny mechanism include being arranged on insulating bar 1 and preventing the stop part that the joint 2 is moved axially backward
11, the stop part 11 and insulating bar 1 are connected as a single entity formula, be provided between insulating bar 1 and joint 2 can prevent the joint 2 axially to
The front lock sleeve 3 for departing from insulating bar 1, is threadedly coupled between lock sleeve 3 and insulating bar 1, is provided between stop part 11 and joint 2
The circumferential positioning structure circumferentially rotated between the stop part 11 and joint 2 can be prevented.
Specifically, above-mentioned circumferential positioning structure is plug-in type circumferential positioning structure；Further, the present embodiment
Circumferential positioning structure includes some the first jogs 12 being arranged on stop part 11, and the second jog 21 is provided with joint 2,
The first described jog 12 is matched with the second jog 21.
Prioritization scheme, the first jog 12 include the location hole 12a being arranged on stop part 11 and even circumferential is distributed, the
Two jogs 21 include the alignment pin 21a that some even circumferentials are distributed on joint 2, described alignment pin 21a and location hole 12a
Correspond and alignment pin 21a is inserted in location hole 12a.Certainly, location hole 12a here can also be arranged on joint 2, and
Alignment pin 21a is may be provided on stop part 11.
In addition, including cylindrical body 22 in joint 2, in the open at one end of cylindrical body 22, the other end has the ring for extending internally
Shape shell bottom 23, described cylindrical body 22 and circular casing bottom 23 are connected as a single entity formula.The outer face at circular casing bottom 23 and 11 nothing of stop part
Seam reclines.
In order to further improve practicality, stop device 24 is provided between circular casing bottom 23 and lock sleeve 3, secondly, is
It is easily installed, the ring-shaped step 23a that is provided with circular casing bottom 23 centered on 23 axial line of circular casing bottom, described stop
Device 24 is arranged on ring-shaped step 23a.Here stop device 24 includes any one in wavy spring and spring washer.
In order to improve installation effectiveness, there are some outwardly convexs away from one end sidepiece at circular casing bottom 23 in lock sleeve 3
Convex body 31, and two adjacent 31 arc transition of convex body are connected；Secondly, in circular arc at the top of the convex body 31, described convex body 31
It is connected as a single entity formula with lock sleeve 3.
Obviously, after the insulating bar 1 of the present embodiment is installed with joint 2 and is connected, axially through lock sleeve 3 and the work of stop part 11
With the phenomenon for making joint 2 be not susceptible to axial float, secondly, after stop device 24 even more further ensure that joint 2 is installed
Stability；The circumference that can ensure between joint 2 and insulating bar 1 in addition, the first jog 12 and the second jog 21 match
Connection fixing, the phenomenon for being less prone to and circumferentially rotating.
Embodiment two
As shown in Fig. 2 the present embodiment is essentially identical with the structure and principle of embodiment one, different place is：The
One jog 12 includes the first positioning tooth 12b being arranged on stop part 11 and even circumferential is distributed, and the second jog 21 includes
Some even circumferentials are distributed in the second positioning tooth 21b on joint 2, the second described positioning tooth 21b and the first positioning tooth 12b phases
Engagement.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used insulating bar 1, stop part 11, the first jog 12, location hole 12a, the first positioning herein
Tooth 12b, joint 2, the second jog 21, alignment pin 21a, the second positioning tooth 21b, cylindrical body 22, circular casing bottom 23, ring-shaped step
The terms such as 23a, stop device 24, lock sleeve 3, convex body 31, but it is not precluded from the probability using other terms.Using these arts
Language is used for the purpose of the essence for more easily describing and explaining the present invention；Being construed as any additional restriction is all
It is contrary with spirit of the invention.
Claims (5)
1. a kind of bindiny mechanism of high-tension switch gear insulating bar and joint, including insulating bar (1) and it is set on insulating bar (1)
Joint (2), it is characterised in that this bindiny mechanism includes being arranged on insulating bar (1) and can prevent the joint (2) axially backward
Mobile stop part (11), being provided between insulating bar (1) and joint (2) to prevent the joint (2) from departing from insulation axially forward
The lock sleeve (3) of bar (1), is threadedly coupled between lock sleeve (3) and insulating bar (1), sets between stop part (11) and joint (2)
There is the circumferential positioning structure that can prevent circumferentially rotating between the stop part (11) and joint (2)；Described circumferential positioning structure is
Plug-in type circumferential positioning structure；Described circumferential positioning structure includes some the first jogs being arranged on stop part (11)
(12) the second jog (21), described the first jog (12) and the second jog (21) phase are provided with joint (2),
Match somebody with somebody；Described the first jog (12) includes the first positioning tooth (12b) being arranged on stop part (11) and even circumferential is distributed,
Second jog (21) is distributed in the second positioning tooth (21b) on joint (2), the second described positioning including some even circumferentials
Tooth (21b) is meshed with the first positioning tooth (12b)；Described joint (2) including cylindrical body (22), in one end of cylindrical body (22)
Open, the other end has the circular casing bottom (23) for extending internally, and described cylindrical body (22) and circular casing bottom (23) are connected as a single entity
Formula；The outer face at circular casing bottom is leaned on stop part seamless paste.
2. the bindiny mechanism of high-tension switch gear insulating bar according to claim 1 and joint, it is characterised in that described
Stop device (24) is provided between circular casing bottom (23) and lock sleeve (3).
3. the bindiny mechanism of high-tension switch gear insulating bar according to claim 2 and joint, it is characterised in that described
Circular casing bottom (23) is provided with the ring-shaped step (23a) centered on circular casing bottom (23) axial line, described stop device
(24) it is arranged on ring-shaped step (23a).
4. the bindiny mechanism of high-tension switch gear insulating bar according to claim 3 and joint, it is characterised in that described
Lock sleeve (3) has a convex body (31) of some outwardly convexs away from one end sidepiece of circular casing bottom (23), and adjacent two convex
Body (31) arc transition is connected.
5. the bindiny mechanism of high-tension switch gear insulating bar according to claim 4 and joint, it is characterised in that described
It is in circular arc at the top of convex body (31), described convex body (31) and lock sleeve (3) are connected as a single entity formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192636.0A CN103956656B (en) | 2014-05-08 | 2014-05-08 | The bindiny mechanism of high-tension switch gear insulating bar and joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192636.0A CN103956656B (en) | 2014-05-08 | 2014-05-08 | The bindiny mechanism of high-tension switch gear insulating bar and joint |
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| Publication Number | Publication Date |
|---|---|
| CN103956656A CN103956656A (en) | 2014-07-30 |
| CN103956656B true CN103956656B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192636.0A Active CN103956656B (en) | 2014-05-08 | 2014-05-08 | The bindiny mechanism of high-tension switch gear insulating bar and joint |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590812A (en) * | 2014-10-23 | 2016-05-18 | 苏州市吴中区欣鑫开关配件厂 | Connector for high-voltage breaker and processing method thereof |
| CN104362540B (en) * | 2014-11-12 | 2017-02-15 | 国网河南省电力公司南阳供电公司 | Quick linking device for electrical power insulation operating levers |
| CN107069536A (en) * | 2017-02-10 | 2017-08-18 | 国网浙江诸暨市供电公司 | One kind matches somebody with somebody network operation multifunctional combination tool |
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| CN200985371Y (en) * | 2006-08-21 | 2007-12-05 | 福建师范大学 | Cylindrical collector used in static electricity spinning equipment |
| CN201449911U (en) * | 2009-07-10 | 2010-05-05 | 陈分红 | High-voltage insulating tension pole |
| CN201741621U (en) * | 2010-07-09 | 2011-02-09 | 浙江雷安电气有限公司 | Guide device for insulation pulling rod of circuit breaker |
| CN203348275U (en) * | 2013-07-10 | 2013-12-18 | 珠海格力电器股份有限公司 | Riveting bolt |
| CN103490196A (en) * | 2013-09-02 | 2014-01-01 | 熊猫电子集团有限公司 | Active antenna waterproof radio-frequency connector for ship |
| CN203813207U (en) * | 2014-05-08 | 2014-09-03 | 过丽清 | Connecting mechanism for insulating rod and connector of high-voltage switchgear |
-
2014
- 2014-05-08 CN CN201410192636.0A patent/CN103956656B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985371Y (en) * | 2006-08-21 | 2007-12-05 | 福建师范大学 | Cylindrical collector used in static electricity spinning equipment |
| CN201449911U (en) * | 2009-07-10 | 2010-05-05 | 陈分红 | High-voltage insulating tension pole |
| CN201741621U (en) * | 2010-07-09 | 2011-02-09 | 浙江雷安电气有限公司 | Guide device for insulation pulling rod of circuit breaker |
| CN203348275U (en) * | 2013-07-10 | 2013-12-18 | 珠海格力电器股份有限公司 | Riveting bolt |
| CN103490196A (en) * | 2013-09-02 | 2014-01-01 | 熊猫电子集团有限公司 | Active antenna waterproof radio-frequency connector for ship |
| CN203813207U (en) * | 2014-05-08 | 2014-09-03 | 过丽清 | Connecting mechanism for insulating rod and connector of high-voltage switchgear |
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| CN103956656A (en) | 2014-07-30 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Wencheng Inventor after: Huang Gang Inventor after: Zhang Guorong Inventor after: Jiang Qiuyan Inventor after: Li Minglong Inventor after: Sun Kezuan Inventor after: Chen Wenchao Inventor before: Guo Liqing |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170224 Address after: No. 19 South Nanning Avenue, the Guangxi Zhuang Autonomous Region 530000 Applicant after: Guangxi glier electrical equipment limited liability company Address before: 312466 Shaoxing City, Shengzhou City, your door, the village of spring village, No. 13 Applicant before: Guo Liqing |
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Address after: No. 19 South Nanning Avenue, the Guangxi Zhuang Autonomous Region 530000 Patentee after: Guangxi Ming Dian electric Limited by Share Ltd Address before: No. 19 South Nanning Avenue, the Guangxi Zhuang Autonomous Region 530000 Patentee before: Guangxi glier electrical equipment limited liability company |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Connecting mechanism for insulating rod and connector of high voltage switchgear Effective date of registration: 20190116 Granted publication date: 20170329 Pledgee: Guilin bank Limited by Share Ltd Nanning science and Technology Branch Pledgor: Guangxi Ming Dian electric Limited by Share Ltd Registration number: 2019450000003 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210825 Granted publication date: 20170329 Pledgee: Guilin bank Limited by Share Ltd. Nanning science and Technology Branch Pledgor: Guangxi Ming Dian electric Limited by Share Ltd. Registration number: 2019450000003 |