CN209249408U - A kind of novel repulsive force mechanism of high-speed switch - Google Patents
A kind of novel repulsive force mechanism of high-speed switch Download PDFInfo
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- CN209249408U CN209249408U CN201920035900.8U CN201920035900U CN209249408U CN 209249408 U CN209249408 U CN 209249408U CN 201920035900 U CN201920035900 U CN 201920035900U CN 209249408 U CN209249408 U CN 209249408U
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Abstract
The utility model discloses a kind of novel repulsive force mechanisms of high-speed switch, belong to repulsive force mechanism technical field, including mechanism cabinet, fixed excitation coil, dynamic magnet exciting coil, position carrier bar, position spring, mechanism pedestal and chain bar, position carrier bar and position spring are set to inside mechanism pedestal, and it is moved forward and backward by the guide groove inside mechanism pedestal, fixed excitation coil and dynamic magnet exciting coil are connected by chain bar to be arranged up and down, fixed excitation coil is fixed on middle position above mechanism pedestal, and chain bar is connected with position carrier bar.The utility model is assembled the magnetic field energy of dispersion on one face, magnetic force enhances more than ten times, while avoiding strong magnetic radiation using yoke and core structure；Mechanical life is improved using position carrier bar and position spring；Principle is attracted or repelled using yoke core structure and two coils, reduces the driving power of coil, so that drive control cost is reduced, practical, high reliablity.
Description
Technical field
The utility model relates to repulsive force mechanism technical field, the novel repulsive force mechanism of specifically a kind of high-speed switch.
Background technique
The topology of mixed type dc circuit breaker requires, and the quick disjunction of direct fault current must have supper-fast divide-shut brake energy
The high-voltage quick switch of power cooperates.The operating mechanism used relative to conventional AC switch, such as hydraulic, spring, pneumatic operation
Mechanism, the response time of mechanism, the whole break of switch was generally in dozens of millisecond in several milliseconds, it is difficult to meet straight
Flow requirement of the breaker to opening velocity.
Repulsive force mechanism is a kind of main operating mechanism as high-speed switch on/off switch, most of still to use traditional reprimand
Force mechanisms, with pure loop construction, traditional repulsive force mechanism, including butterfly spring, metal dish, opening coil, closing coil,
Buffer unit, but be disadvantageous in that in high-speed switch field, magnetic field point when a. closing coil and opening coil are charged
It is bigger to dissipate property, and externally magnetic radiation is very strong;B. the disk spring service life is short;C. the device of driving coil is very big, and cost is very high；Always
That there are volumes is big for the repulsive force mechanism of formula, and mechanical life is short, and electromagnetic radiation damage is big, controls the disadvantages of at high cost.
For this purpose, the applicant studies and designs in view of drawbacks described above, by summarizing, it is comprehensive to be engaged in related production for many years for a long time
The experience and achievement of industry, researching and designing goes out a kind of novel repulsive force mechanism, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of novel repulsive force mechanisms of high-speed switch, improve the volume of traditional mechanism
Greatly, mechanical life is short, and electromagnetic radiation damage is big, controls the problems such as at high cost, and adapting to repulsive force mechanism, environment is wider, and extension is quickly opened
Service life is closed, so that rate of breakdown of the high-speed switch at the scene in actual motion is reduced, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel repulsive force mechanism of high-speed switch, including mechanism cabinet, fixed excitation coil, dynamic magnet exciting coil, position
Carrier bar, position spring, mechanism pedestal and chain bar, the position carrier bar and position spring are set to inside mechanism pedestal, and are passed through
Guide groove inside mechanism pedestal moves forward and backward, and the fixed excitation coil and dynamic magnet exciting coil are connected by chain bar and arranged up and down,
Fixed excitation coil is fixed on middle position above mechanism pedestal, and the chain bar is connected with the position carrier bar.
As a further solution of the present invention: the fixed excitation coil includes magnetic yoke, iron core and coil.
As a further solution of the present invention: the dynamic magnet exciting coil also includes magnetic yoke, iron core and coil.
As a further solution of the present invention: the position carrier bar passes through the guide groove of pin shaft and the mechanism pedestal
It is connected.
The fixed excitation coil is opposite with the dynamic magnet exciting coil as a further solution of the present invention, puts
It sets, while the chain bar is set among the fixed excitation coil and the dynamic magnet exciting coil.
Compared with prior art, the utility model has the beneficial effects that
A kind of novel repulsive force mechanism of high-speed switch, it is structurally reasonable, it is novel in design, compared to traditional magnetic force mechanism,
Novel repulsive force mechanism uses yoke and core structure, the magnetic field energy of dispersion is assembled on one face, magnetic force enhances ten times
It is more, while avoiding strong magnetic radiation；Novel repulsive force mechanism improves mechanical life using position carrier bar and position spring；It is novel
Repulsive force mechanism be attracted or repelled principle using yoke core structure and two coils, greatly reduce the driving power of coil,
To reduce drive control cost, practical, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the novel repulsive force mechanism of high-speed switch.
Fig. 2 is the structural schematic diagram of the prior art in background technique.
In figure: 1- mechanism cabinet, 2- fixed excitation coil, 3- move magnet exciting coil, the position 4- carrier bar, 5- position spring, 6-
Mechanism pedestal, 7- chain bar.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
Refering to fig. 1, in the utility model embodiment, a kind of novel repulsive force mechanism of high-speed switch, including mechanism cabinet 1,
Fixed excitation coil 2, dynamic magnet exciting coil 3, position carrier bar 4, position spring 5, mechanism pedestal 6 and chain bar 7, the position carrier bar 4
It is set to inside mechanism pedestal 6 with position spring 5, and is moved forward and backward by the guide groove inside mechanism pedestal 6, the fixation is encouraged
Magnetic coil 2 and dynamic magnet exciting coil 3 are connected by chain bar 7 to be arranged up and down, the fixed excitation coil 2 and dynamic 3 phase of magnet exciting coil
To placement, while the chain bar 7 is set among the fixed excitation coil 2 and the dynamic magnet exciting coil 3, fixed excitation coil
2 are fixed on 6 top middle position of mechanism pedestal, and the chain bar 7 is connected with the position carrier bar 4, and the position carrier bar 4 passes through pin
Axis is connected with the guide groove of the mechanism pedestal 6, solves the dispersion problem of movement, while solving the common fault of switch again:
Spring problem.
Embodiment 2
In another embodiment of the utility model, it is in place of the difference of the embodiment and above-described embodiment, it is described
Fixed excitation coil 2 includes magnetic yoke, iron core and coil, and the dynamic magnet exciting coil 3 also includes magnetic yoke, iron core and coil, repulsion line
Circle passes through the design of magnetic yoke and iron core, not only increases repulsion, but also reduce control cost.
The working principle of the utility model is: dynamic magnet exciting coil 3 and chain bar 7 are vertically transported along 7 direction of chain bar together when movement
Dynamic, chain bar 7 is connected with position carrier bar 4, and position carrier bar 4 is set within structural foundation 6, and 6 both ends of mechanism pedestal are equipped with guide groove,
When movement, position carrier bar 4 is moved forward and backward along guide groove；Chain chain bar 7 moves up and down, and drives position carrier bar 4 to move up and down, works as position
After wearing basic axis " zero " point on carrier bar 4, chain bar 7 is shifted onto closing position by position spring 5, when wearing basic axis under position carrier bar 4
After " zero " point, chain bar 7 is shifted onto open position by position spring 5.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of novel repulsive force mechanism of high-speed switch, including mechanism cabinet (1), fixed excitation coil (2), dynamic magnet exciting coil
(3), position carrier bar (4), position spring (5), mechanism pedestal (6) and chain bar (7), the position carrier bar (4) and position spring (5)
It is set to mechanism pedestal (6) inside, and is moved forward and backward by the internal guide groove of mechanism pedestal (6), which is characterized in that is described solid
Determining magnet exciting coil (2) and dynamic magnet exciting coil (3), arrangement, fixed excitation coil (2) are fixed on mechanism base up and down by chain bar (7) series connection
Middle position above frame (6), the chain bar (7) are connected with the position carrier bar (4).
2. the novel repulsive force mechanism of a kind of high-speed switch according to claim 1, which is characterized in that the fixed excitation coil
It (2) include magnetic yoke, iron core and coil.
3. the novel repulsive force mechanism of a kind of high-speed switch according to claim 2, which is characterized in that the dynamic magnet exciting coil
It (3) also include magnetic yoke, iron core and coil.
4. the novel repulsive force mechanism of a kind of high-speed switch according to claim 1, which is characterized in that the position carrier bar (4)
It is connected by pin shaft with the guide groove of the mechanism pedestal (6).
5. according to claim 1 or a kind of 3 novel repulsive force mechanisms of high-speed switch, which is characterized in that the fixed excitation
Coil (2) and the dynamic magnet exciting coil (3) are staggered relatively, at the same the chain bar (7) be set to the fixed excitation coil (2) and
The dynamic magnet exciting coil (3) is intermediate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035900.8U CN209249408U (en) | 2019-01-10 | 2019-01-10 | A kind of novel repulsive force mechanism of high-speed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035900.8U CN209249408U (en) | 2019-01-10 | 2019-01-10 | A kind of novel repulsive force mechanism of high-speed switch |
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| Publication Number | Publication Date |
|---|---|
| CN209249408U true CN209249408U (en) | 2019-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920035900.8U Active CN209249408U (en) | 2019-01-10 | 2019-01-10 | A kind of novel repulsive force mechanism of high-speed switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436941A (en) * | 2021-06-24 | 2021-09-24 | 西安西电开关电气有限公司 | Electromagnetic repulsion mechanism for quick switch and opening and closing buffering method thereof |
-
2019
- 2019-01-10 CN CN201920035900.8U patent/CN209249408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436941A (en) * | 2021-06-24 | 2021-09-24 | 西安西电开关电气有限公司 | Electromagnetic repulsion mechanism for quick switch and opening and closing buffering method thereof |
| CN113436941B (en) * | 2021-06-24 | 2023-04-25 | 西安西电开关电气有限公司 | Electromagnetic repulsion mechanism for quick switch and switching-on/off buffering method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 building 3, southeast corner of Mudan Avenue and zhangheng street, Luolong District, Luoyang City, Henan Province Patentee after: Chennuo Electric Technology Group Co.,Ltd. Address before: 471000 building 3, southeast corner of Mudan Avenue and zhangheng street, Luolong District, Luoyang City, Henan Province Patentee before: LUOYANG CHENNUO ELECTRIC CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |