CN205194560U - Novel keep apart and ground connection formula interlock mechanism - Google Patents
Novel keep apart and ground connection formula interlock mechanism Download PDFInfo
- Publication number
- CN205194560U CN205194560U CN201520949247.8U CN201520949247U CN205194560U CN 205194560 U CN205194560 U CN 205194560U CN 201520949247 U CN201520949247 U CN 201520949247U CN 205194560 U CN205194560 U CN 205194560U
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- rod
- master connecting
- master
- vacuum interrupter
- connecting rod
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Abstract
The utility model discloses a novel keep apart and ground connection formula interlock mechanism belongs to vacuum circuit breaker technical field, including vacuum interrupter, master connecting -rod no. 1, master connecting -rod no. 2, master connecting -rod no. 3, pull rod and drive arrangement, one end and vacuum interrupter's the top of master connecting -rod no. 1 link to each other, the other end links to each other through pivot and spring, the other end of spring loops through master connecting -rod no. 2, master connecting -rod no. 3 links to each other with the pull rod, the intermediate position of master connecting -rod no. 1 with link to each other from connecting rod no. 1, from the other end of connecting rod no. 1 through linking to each other from connecting rod no. 2 with from the bottom of connecting rod no. 3 with vacuum interrupter, the utility model discloses simple structure, safe and reliable is through driving lever and insulating two sets of disconnect -type interlock mechanisms of driven lever to and be equipped with ground system, both can prevent error operation, play good safeguard function again, great improvement the simplicity of operation.
Description
Technical field
The utility model relates to vacuum circuit-breaker technical field, is specially a kind of novel isolation and grounding type interlinked mechanism.
Background technology
Vacuum circuit-breaker is control appliance important in electric power system, and its reliability of running status on electric power system has great impact.The interlinked mechanism of existing vacuum circuit-breaker is not isolated and ground protection, when operating, easily causing operation error, using inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of novel isolation and grounding type interlinked mechanism, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of novel isolation and grounding type interlinked mechanism, comprise vacuum interrupter, master connecting-rod one, master connecting-rod two, master connecting-rod three, pull bar and drive unit, described one end of master connecting-rod one is connected with the top of vacuum interrupter, the other end is connected with spring by rotating shaft, the other end of spring is successively by master connecting-rod two, master connecting-rod three is connected with pull bar, the centre position of master connecting-rod one is connected with from connecting rod one, from the other end of connecting rod one by being connected with the bottom of vacuum interrupter from connecting rod two with from connecting rod three.
Preferably, master connecting-rod one with between vacuum interrupter for being fixedly connected with.
Preferably, from connecting rod one, be insulating material from connecting rod two with from connecting rod three.
Preferably, the other end of pull bar is connected with drive unit, and wherein drive unit is provided with earth connection.
Preferably, be at least arranged in described communicating pipe on three sides of box body, external port establishes Packed pipe box.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, safe and reliable, separate type interlinked mechanism is overlapped by driving lever and insulation follower lever two, and be provided with grounding system, both can prevent operation error, play again good safeguard function, improve the simplicity of operation greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation.
In figure: 1, vacuum interrupter; 2, master connecting-rod one; 3, from connecting rod one; 4, spring; 5, master connecting-rod two; 6, master connecting-rod three; 7, pull bar; 8, earth connection; 9, drive unit; 10, from connecting rod two; 11, from connecting rod three.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of novel isolation and grounding type interlinked mechanism, comprise vacuum interrupter 1, master connecting-rod 1, master connecting-rod 25, master connecting-rod 36, pull bar 7 and drive unit 9, one end of described master connecting-rod 1 is connected with the top of vacuum interrupter 1, the other end is connected with spring 4 by rotating shaft, the other end of spring 4 is successively by master connecting-rod 25, master connecting-rod 36 is connected with pull bar 7, the centre position of master connecting-rod 1 is connected with from connecting rod 1, from the other end of connecting rod 1 by being connected from connecting rod 2 10 with from the bottom of connecting rod 3 11 with vacuum interrupter 1, described master connecting-rod 1 with between vacuum interrupter 1 for being fixedly connected with, described from connecting rod 1, be insulating material from connecting rod 2 10 with from connecting rod 3 11, can be ceramic material, the other end of described pull bar 7 is connected with drive unit 9, and wherein drive unit 9 is provided with earth connection 8.
Operation principle: during use, drive unit 9 drives pull bar 7 to move down, master connecting-rod 36 and master connecting-rod 25 is driven all to move up, spring 4 is shunk, master connecting-rod 1 is driven to be rotated counterclockwise, drive and move up from connecting rod 1, rotate counterclockwise from connecting rod 3 11 by driving from connecting rod 2 10, thus make vacuum interrupter 1 realize separating brake; Contrary action is carried out during combined floodgate.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a novel isolation and grounding type interlinked mechanism, comprise vacuum interrupter (1), master connecting-rod one (2), master connecting-rod two (5), master connecting-rod three (6), pull bar (7) and drive unit (9), it is characterized in that: one end of described master connecting-rod one (2) is connected with the top of vacuum interrupter (1), the other end is connected with spring (4) by rotating shaft, the other end of spring (4) is successively by master connecting-rod two (5), master connecting-rod three (6) is connected with pull bar (7), the centre position of master connecting-rod one (2) is connected with from connecting rod one (3), from the other end of connecting rod one (3) by being connected from connecting rod two (10) with from the bottom of connecting rod three (11) with vacuum interrupter (1).
2. the novel isolation of one according to claim 1 and grounding type interlinked mechanism, is characterized in that: described master connecting-rod one (2) with between vacuum interrupter (1) for being fixedly connected with.
3. the novel isolation of one according to claim 1 and grounding type interlinked mechanism, is characterized in that: described from connecting rod one (3), be insulating material from connecting rod two (10) with from connecting rod three (11).
4. the novel isolation of one according to claim 1 and grounding type interlinked mechanism, it is characterized in that: the other end of described pull bar (7) is connected with drive unit (9), and wherein drive unit (9) is provided with earth connection (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949247.8U CN205194560U (en) | 2015-11-25 | 2015-11-25 | Novel keep apart and ground connection formula interlock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949247.8U CN205194560U (en) | 2015-11-25 | 2015-11-25 | Novel keep apart and ground connection formula interlock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194560U true CN205194560U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520949247.8U Expired - Fee Related CN205194560U (en) | 2015-11-25 | 2015-11-25 | Novel keep apart and ground connection formula interlock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010794A (en) * | 2017-12-27 | 2018-05-08 | 徐为杰 | A kind of firm isolation and grounding type interlinked mechanism |
-
2015
- 2015-11-25 CN CN201520949247.8U patent/CN205194560U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010794A (en) * | 2017-12-27 | 2018-05-08 | 徐为杰 | A kind of firm isolation and grounding type interlinked mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160427 Termination date: 20201125 |