CN109216104A - A kind of insulated pull rod with pooling feature - Google Patents
A kind of insulated pull rod with pooling feature Download PDFInfo
- Publication number
- CN109216104A CN109216104A CN201811162570.5A CN201811162570A CN109216104A CN 109216104 A CN109216104 A CN 109216104A CN 201811162570 A CN201811162570 A CN 201811162570A CN 109216104 A CN109216104 A CN 109216104A
- Authority
- CN
- China
- Prior art keywords
- rod
- central shaft
- conductive contact
- pooling feature
- shaft rod
- 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.)
- Pending
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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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of insulated pull rod with pooling feature, it is related to technical field of electricity, it is characterized by comprising vacuum interrupter (23), central shaft rod (3), movable contact rod (26) and high-speed switch driving mechanism (2), fixed quiet conductive contact (24) and moving conductive contact (25) corresponding with quiet conductive contact (24) are equipped in the vacuum interrupter (23), one end of the moving conductive contact (25) is stretched out vacuum interrupter and is connect with movable contact rod (26), movable contact rod (26) can be connected with the first end of central shaft rod (3), central shaft rod (3) second end is connected with high-speed switch driving mechanism (2).The configuration of the present invention is simple, novel in design, final stage, which reaches, when realizing that switch closes a floodgate using buffer gear slows down last impact velocity of closing a floodgate, and lowers the speed and vigor of moving contact collision static contact.
Description
Technical field:
The present invention relates to technical field of electricity, and in particular to a kind of insulated pull rod with pooling feature.
Background technique:
Currently, field of switches at home and abroad, the existing switch division time at least works as power grid all more than a few tens of milliseconds
Generate failure when can not quick division so that the person and electrical equipment be damaged.Even if under normal circumstances, general open
It closes because the division time can generate switching overvoltage slowly and shove, will also result in the damage of electrical equipment.But high-speed circuit breaker point,
It is excessive to the impact force of static contact to close vacuum interrupter moving contact when the time is fast, and speed is high accordingly will appear combined floodgate, action frequency
Dynamic and static contact will appear apparent deformation after having crossed.
Summary of the invention:
Technical problem to be solved by the present invention lies in overcoming existing technological deficiency to provide, one kind is structurally reasonable, operates just
A kind of prompt, the good insulated pull rod with pooling feature of protecting effect.
The following technical solution is employed for the technical problems to be solved by the invention to realize:
A kind of insulated pull rod with pooling feature, it is characterised in that: including vacuum interrupter (23), central shaft rod (3), move
Contact stem (26) and high-speed switch driving mechanism (2), the vacuum interrupter (23) is interior to be equipped with fixed quiet conductive contact (24)
And vacuum interrupter is stretched out in moving conductive contact (25) corresponding with quiet conductive contact (24), one end of the moving conductive contact (25)
Connect with movable contact rod (26), movable contact rod (26) can be connected with the first end of central shaft rod (3), central shaft rod (3) second end with
High-speed switch driving mechanism (2) is connected；
The high-speed switch driving mechanism (2) is to complete separating brake or feed motion using vortex repulsive force；
The end of the quiet conductive contact (24) and moving conductive contact (25) is each provided with outwardly extending leading-out terminal；
Central shaft rod (3) first end is provided with buffer (27), and central shaft rod (3) can push dynamic touching by buffer (27)
Head rod (26) movement；
The buffer of connection central shaft rod (3) first end and movable contact rod (26) is made of insulating material；
The buffer includes the bullet for being made of insulating material the shell with cavity and being arranged in insulating materials cavity
Spring, damping disk or piston；
The buffer (27) is molded by isolation material, is inside set metal cavitg, is installed in cavity for delaying
The metal spring of combined floodgate impact force is rushed, metal spring lower end is withstood by central shaft rod (3), realizes the automatic tune of stroke when buffering
Section.
The invention has the benefit that the configuration of the present invention is simple, novel in design, when realizing that switch closes a floodgate using buffer gear
Final stage, which reaches, slows down last impact velocity of closing a floodgate, and lowers the speed and vigor of moving contact collision static contact.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial enlarged view of A of the invention.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figure 1, a kind of insulated pull rod with pooling feature, it is characterised in that: including vacuum interrupter (23), in
Shaft (3), movable contact rod (26) and high-speed switch driving mechanism (2), interior the quiet of fixation that be equipped with of the vacuum interrupter (23) are led
One end of electrical contact (24) and moving conductive contact (25) corresponding with quiet conductive contact (24), the moving conductive contact (25) is stretched out
Vacuum interrupter is connect with movable contact rod (26), and movable contact rod (26) can be connected with the first end of central shaft rod (3), central shaft rod
(3) second end is connected with high-speed switch driving mechanism (2)；
The high-speed switch driving mechanism (2) is to complete separating brake or feed motion using vortex repulsive force；
The end of the quiet conductive contact (24) and moving conductive contact (25) is each provided with outwardly extending leading-out terminal；
Central shaft rod (3) first end is provided with buffer (27), and central shaft rod (3) can push dynamic touching by buffer (27)
Head rod (26) movement；
The buffer of connection central shaft rod (3) first end and movable contact rod (26) is made of insulating material；
The buffer includes the bullet for being made of insulating material the shell with cavity and being arranged in insulating materials cavity
Spring, damping disk or piston；
The buffer (27) is molded by isolation material, is inside set metal cavitg, is installed in cavity for delaying
The metal spring of combined floodgate impact force is rushed, metal spring lower end is withstood by central shaft rod (3), realizes the automatic tune of stroke when buffering
Section.
As shown in Figure 1 and Figure 2, a kind of insulated pull rod with pooling feature, it is characterised in that: including vacuum interrupter
(23), central shaft rod (3), movable contact rod (26) and high-speed switch driving mechanism (2), interior be equipped with of the vacuum interrupter (23) are fixed
Quiet conductive contact (24) and moving conductive contact (25) corresponding with quiet conductive contact (24), the one of the moving conductive contact (25)
End is stretched out vacuum interrupter and is connect with movable contact rod (26), and movable contact rod (26) can be connected with the first end of central shaft rod (3), in
Shaft (3) second end is connected with high-speed switch driving mechanism (2), and the high-speed switch driving mechanism (2) is pushed away using vortex
Repulsion completes separating brake or feed motion, central shaft rod (3) first end are provided with buffer (27), and central shaft rod (3) can be by slow
It rushes device (27) and pushes movable contact rod (26) movement, the buffer (27) is molded by isolation material, and metal sky is inside set
Chamber is installed with the metal spring for buffering combined floodgate impact force in cavity, and metal spring lower end is withstood by central shaft rod (3), realizes
The automatic adjustment of stroke when buffering；
The end of the quiet conductive contact (24) and moving conductive contact (25) is each provided with outwardly extending leading-out terminal；
The buffer of connection central shaft rod (3) first end and movable contact rod (26) is made of insulating material；
The buffer includes the bullet for being made of insulating material the shell with cavity and being arranged in insulating materials cavity
Spring, damping disk or piston.
This makes it possible to reduce fault, and occur initially to can reduce in failure and shove, reduces the person and equipment
Injury, also can breaker high speed point, close when reduce close a floodgate when vacuum interrupter moving contact to the impact force of static contact,
Increase the stability and safety of equipment.
Embodiment 3
As shown in Figure 1 and Figure 2, a kind of insulated pull rod with pooling feature, it is characterised in that: including vacuum interrupter
(23), central shaft rod (3), movable contact rod (26) and high-speed switch driving mechanism (2), interior be equipped with of the vacuum interrupter (23) are fixed
Quiet conductive contact (24) and moving conductive contact (25) corresponding with quiet conductive contact (24), the one of the moving conductive contact (25)
End is stretched out vacuum interrupter and is connect with movable contact rod (26), and movable contact rod (26) can be connected with the first end of central shaft rod (3), in
Shaft (3) second end is connected with high-speed switch driving mechanism (2), the quiet conductive contact (24) and moving conductive contact (25)
End is each provided with outwardly extending leading-out terminal, and the buffer includes being made of insulating material shell with cavity and exhausted
Spring, damping disk or the piston being arranged in edge material cavity；
The high-speed switch driving mechanism (2) is to complete separating brake or feed motion using vortex repulsive force；
Central shaft rod (3) first end is provided with buffer (27), and central shaft rod (3) can push dynamic touching by buffer (27)
Head rod (26) movement；
The buffer of connection central shaft rod (3) first end and movable contact rod (26) is made of insulating material；
The buffer (27) is molded by isolation material, is inside set metal cavitg, is installed in cavity for delaying
The metal spring of combined floodgate impact force is rushed, metal spring lower end is withstood by central shaft rod (3), realizes the automatic tune of stroke when buffering
Section.
Equipment is more stable in this way, and electric current passes through also more stable, the hair for the problem of increasing suddenly with voltage of shoving
Raw probability greatly reduces.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of insulated pull rod with pooling feature, it is characterised in that: including vacuum interrupter (23), central shaft rod (3), dynamic touching
Head rod (26) and high-speed switch driving mechanism (2), be equipped in the vacuum interrupter (23) fixed quiet conductive contact (24) and
Moving conductive contact (25) corresponding with quiet conductive contact (24), one end of the moving conductive contact (25) stretch out vacuum interrupter with
Movable contact rod (26) connection, movable contact rod (26) can be connected with the first end of central shaft rod (3), central shaft rod (3) second end and height
Fast driving mechanism for switches (2) is connected.
2. a kind of insulated pull rod with pooling feature according to claim 1, it is characterised in that: the high-speed switch drives
Motivation structure (2) is to complete separating brake or feed motion using vortex repulsive force.
3. a kind of insulated pull rod with pooling feature according to claim 1, it is characterised in that: the quiet conductive contact
(24) and the end of moving conductive contact (25) is each provided with outwardly extending leading-out terminal.
4. a kind of insulated pull rod with pooling feature according to claim 1, it is characterised in that: the central shaft rod (3)
First end is provided with buffer (27), and central shaft rod (3) can push movable contact rod (26) movement by buffer (27).
5. a kind of insulated pull rod with pooling feature according to claim 4, it is characterised in that: the connection central shaft rod
(3) buffer of first end and movable contact rod (26) is made of insulating material.
6. a kind of insulated pull rod with pooling feature according to claim 4, it is characterised in that: the buffer includes
Spring, damping disk or the piston for being made of insulating material the shell with cavity and being arranged in insulating materials cavity.
7. a kind of insulated pull rod with pooling feature according to claim 4, it is characterised in that: the buffer
(27) it is to be molded by isolation material, inside sets metal cavitg, the metal elastic for buffering combined floodgate impact force is installed in cavity
Spring, metal spring lower end are withstood by central shaft rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162570.5A CN109216104A (en) | 2018-09-30 | 2018-09-30 | A kind of insulated pull rod with pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162570.5A CN109216104A (en) | 2018-09-30 | 2018-09-30 | A kind of insulated pull rod with pooling feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109216104A true CN109216104A (en) | 2019-01-15 |
Family
ID=64982704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811162570.5A Pending CN109216104A (en) | 2018-09-30 | 2018-09-30 | A kind of insulated pull rod with pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109216104A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120040043A (en) * | 2010-10-18 | 2012-04-26 | 엘에스산전 주식회사 | Charging apparatus of vacuum circuit breaker |
| CN205303303U (en) * | 2015-12-13 | 2016-06-08 | 安徽徽电科技股份有限公司 | High -speed vacuum circuit breaker based on vortex drive |
| CN205810682U (en) * | 2016-06-24 | 2016-12-14 | 安徽布雷克电气技术有限公司 | Self-adapting intelligent synchronous high-speed switching device |
-
2018
- 2018-09-30 CN CN201811162570.5A patent/CN109216104A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120040043A (en) * | 2010-10-18 | 2012-04-26 | 엘에스산전 주식회사 | Charging apparatus of vacuum circuit breaker |
| CN205303303U (en) * | 2015-12-13 | 2016-06-08 | 安徽徽电科技股份有限公司 | High -speed vacuum circuit breaker based on vortex drive |
| CN205810682U (en) * | 2016-06-24 | 2016-12-14 | 安徽布雷克电气技术有限公司 | Self-adapting intelligent synchronous high-speed switching device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |