CN203674005U - Triaxial interlocking device - Google Patents
Triaxial interlocking device Download PDFInfo
- Publication number
- CN203674005U CN203674005U CN201420008584.2U CN201420008584U CN203674005U CN 203674005 U CN203674005 U CN 203674005U CN 201420008584 U CN201420008584 U CN 201420008584U CN 203674005 U CN203674005 U CN 203674005U
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- China
- Prior art keywords
- cam
- isolation
- axis
- shaft
- axle
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- Expired - Fee Related
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Abstract
The utility model relates to a triaxial interlocking device. The device comprises a main shaft (1), an isolation shaft (2), a ground shaft (3), a ground shaft cam (4), an isolation shaft cam (5), a rocker (6), a main shaft cam (7) and a limiting pin (8). The device is characterized in that the main shaft (1), the isolation shaft (2) and the ground shaft (3) are arranged in parallel from bottom to top; the main shaft cam (7) sleeves and is installed on the main shaft (1); the isolation shaft cam (5) sleeves and is installed on the isolation shaft (2); the ground shaft cam (4) sleeves and is installed on the ground shaft (3); the rocker (6) is arranged between and fixedly connected between the main shaft cam (7) and the isolation shaft cam (5). The interlocking device is simple in structure and is reliable. Maloperation can be effectively prevented. A mechanical force is used to guarantee that the main shaft, the isolation shaft and the ground shaft carries out individual program operation according to a correct operation sequence respectively. Compared to an isolation shaft and ground shaft linkage operating mechanism, the interlocking device is reliable and reasonable.
Description
Technical field
The utility model relates to power equipment and manufactures field, specially refers to a kind of interlock, is exactly a kind of three axle interlocks specifically.
Background technology
Along with the fast development of urban construction, high-tension electricity is applied and is increased gradually in city, and ring network power supply also increases gradually, and ring network power supply unit and box-type substation arise at the historic moment.Wherein, high-pressure vacuum switch is as the use of cut-offfing load current, overload current and short circuit current, and switch has obvious isolation fracture and earthing, can guarantee workmen's safety of working on high-voltage fence.In order to guarantee reliable correct operating sequence between vacuum switch, isolating switch and earthed switch, between this three, mechanical interlocking just seems particularly important reliably.
Summary of the invention
The utility model is for above problem, and a kind of three axle interlocks are provided, and this interlock is simple in structure, reliable, can effectively prevent misoperation; Mechanical forced guarantees to guarantee that main shaft, isolation axle, the earth's axis carry out respectively single program operating operation according to correct operating sequence; Isolation axle, earth's axis combined operation mechanism interlocking are more reliably, rationally relatively.
The utility model solves the problems of the technologies described above the following technical scheme of employing:
A kind of three axle interlocks, comprise: main shaft (1), isolation axle (2), the earth's axis (3), axis cam (4), isolation axis cam (5), rocking bar (6), spindle cam (7), spacer pin (8), it is characterized in that: described main shaft (1), isolation axle (2) and the earth's axis (3) be arranged in parallel from bottom to top; It is upper that described spindle cam (7) socket is installed on main shaft (1), and it is upper that isolation axis cam (5) socket is installed on isolation axle (2), and ground axis cam (4) socket is installed in the earth's axis (3); Described rocking bar (6) is arranged between spindle cam (7) and isolation axis cam (5) and is fixedly connected with; Interlocking between reaching by the restriction of cam groove and external arc relative position between described ground axis cam (4) and isolation axis cam (5); Isolation axis cam (5) and spindle cam (7) swings up and down by rocking bar (6) and the restriction of cam groove and external arc relative position reach between interlock; Interlocking between spindle cam (7) and ground axis cam (4) reach by isolation axis cam (5); Described 3 spacer pins (8) are fixedly connected on respectively directly over described spindle cam (7), under the positive left side of described isolation axis cam (5), described ground axis cam (4) on.
The utility model feature is:
This interlock is simple in structure, reliable, can effectively prevent misoperation; Mechanical forced guarantees to guarantee that main shaft, isolation axle, the earth's axis carry out respectively single program operating operation according to correct operating sequence; Isolation axle, earth's axis combined operation mechanism interlocking are more reliably, rationally relatively.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described further
Accompanying drawing 1 is the main shaft separating brake of a kind of three axle interlocks of the utility model, isolation axle separating brake, and the earth's axis is closed a floodgate and is schemed;
Accompanying drawing 2 is main shaft separating brakes of a kind of three axle interlocks of the utility model, isolation axle separating brake, earth's axis separating brake figure;
Accompanying drawing 3 is main shaft separating brakes of a kind of three axle interlocks of the utility model, and isolation axle closes a floodgate, earth's axis separating brake figure;
Accompanying drawing 4 is that the main shaft of a kind of three axle interlocks of the utility model closes a floodgate, and isolation axle closes a floodgate, earth's axis separating brake figure.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of three axle interlocks of the present utility model are further described.
A kind of three axle interlocks, comprise: main shaft (1), isolation axle (2), the earth's axis (3), axis cam (4), isolation axis cam (5), rocking bar (6), spindle cam (7), spacer pin (8), it is characterized in that: described main shaft (1), isolation axle (2) and the earth's axis (3) be arranged in parallel from bottom to top; It is upper that described spindle cam (7) socket is installed on main shaft (1), and it is upper that isolation axis cam (5) socket is installed on isolation axle (2), and ground axis cam (4) socket is installed in the earth's axis (3); Described rocking bar (6) is arranged between spindle cam (7) and isolation axis cam (5) and is fixedly connected with; Interlocking between reaching by the restriction of cam groove and external arc relative position between described ground axis cam (4) and isolation axis cam (5); Isolation axis cam (5) and spindle cam (7) swings up and down by rocking bar (6) and the restriction of cam groove and external arc relative position reach between interlock; Interlocking between spindle cam (7) and ground axis cam (4) reach by isolation axis cam (5); Described 3 spacer pins (8) are fixedly connected on respectively directly over described spindle cam (7), under the positive left side of described isolation axis cam (5), described ground axis cam (4).
Shown in Fig. 1: due to the interlocking effect of ground axis cam (4) and isolation axis cam (5), making to isolate axle (2) cannot operate, and spindle cam (7) and isolation axis cam (5) form interlocking effect by rocking bar (6), main shaft can not operate, only have the earth's axis (3) to operate, 3 spacer pins (8) play cam position-limiting action, till the earth's axis (3) dextrorotation goes to spacer pin (8), obtain Fig. 2.
Shown in Fig. 2: because the interlocking effect of ground axis cam (4) and isolation axis cam (5) is removed, isolation axle (2) and the earth's axis (3) can operate; And spindle cam (7) and isolation axis cam (5) form interlocking effect by rocking bar (6), now main shaft (1) still can not operate, the earth's axis (3) rotates counterclockwise till spacer pin (8) and obtains Fig. 1, till isolation axle (2) is clockwise to spacer pin (8), obtains Fig. 3.
Shown in Fig. 3: due to the interlocking effect of ground axis cam (4) and isolation axis cam (5), the earth's axis (3) can not operate, and the interlocking effect of spindle cam (7) and isolation axis cam (5) is removed, main shaft (1) and isolation axle (2) can operate, isolation axle (2) rotates counterclockwise till spacer pin (8) and obtains Fig. 2, and main shaft (1) rotates counterclockwise till spacer pin (8) and obtains Fig. 4.
Shown in Fig. 4: due to the interlocking effect of ground axis cam (4) and isolation axis cam (5), the earth's axis (3) can not operate, and isolation axle (2) and rocking bar (6) can not operate the interlocking effect of isolation axis cam (5), only have main shaft (1) to operate, main shaft (1) obtains Fig. 3 till being clockwise to spacer pin (8).
Above-described embodiment, the just more preferably one of embodiment of the utility model, the common variation that those skilled in the art carries out within the scope of technical solutions of the utility model and replacement all should be included in protection range of the present utility model.
Claims (3)
1. an axle interlock, comprise: main shaft (1), isolation axle (2), the earth's axis (3), axis cam (4), isolation axis cam (5), rocking bar (6), spindle cam (7), spacer pin (8), it is characterized in that: described main shaft (1), isolation axle (2) and the earth's axis (3) be arranged in parallel from bottom to top; It is upper that described spindle cam (7) socket is installed on main shaft (1), and it is upper that isolation axis cam (5) socket is installed on isolation axle (2), and ground axis cam (4) socket is installed in the earth's axis (3); Described rocking bar (6) is arranged between spindle cam (7) and isolation axis cam (5) and is fixedly connected with.
2. a kind of three axle interlocks according to claim 1, is characterized in that: 3 spacer pins (8) are fixedly connected on respectively directly over described spindle cam (7), under the positive left side of described isolation axis cam (5), described ground axis cam (4) on.
3. a kind of three axle interlocks according to claim 1, is characterized in that: interlocking between reaching by the restriction of cam groove and external arc relative position between ground axis cam (4) and isolation axis cam (5); Isolation axis cam (5) and spindle cam (7) swings up and down by rocking bar (6) and the restriction of cam groove and external arc relative position reach between interlock; Interlocking between spindle cam (7) and ground axis cam (4) reach by isolation axis cam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008584.2U CN203674005U (en) | 2014-01-07 | 2014-01-07 | Triaxial interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008584.2U CN203674005U (en) | 2014-01-07 | 2014-01-07 | Triaxial interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674005U true CN203674005U (en) | 2014-06-25 |
Family
ID=50970272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008584.2U Expired - Fee Related CN203674005U (en) | 2014-01-07 | 2014-01-07 | Triaxial interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229210A (en) * | 2016-09-29 | 2016-12-14 | 协成科技股份有限公司 | High voltage load switch fuse combined electric apparatus |
| CN106449233A (en) * | 2016-11-16 | 2017-02-22 | 协成科技股份有限公司 | Triaxial interlocking device of high-voltage load switch and operation method of triaxial interlocking device of high-voltage load switch |
| CN106449234A (en) * | 2016-12-23 | 2017-02-22 | 福建逢兴机电设备有限公司 | Breaker combined electric appliance |
-
2014
- 2014-01-07 CN CN201420008584.2U patent/CN203674005U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229210A (en) * | 2016-09-29 | 2016-12-14 | 协成科技股份有限公司 | High voltage load switch fuse combined electric apparatus |
| CN106229210B (en) * | 2016-09-29 | 2018-03-09 | 协成科技股份有限公司 | High voltage load switch fuse combined electric apparatus |
| CN106449233A (en) * | 2016-11-16 | 2017-02-22 | 协成科技股份有限公司 | Triaxial interlocking device of high-voltage load switch and operation method of triaxial interlocking device of high-voltage load switch |
| CN106449233B (en) * | 2016-11-16 | 2018-06-01 | 协成科技股份有限公司 | The three axis interlocks and its operating method of high voltage load switch |
| CN106449234A (en) * | 2016-12-23 | 2017-02-22 | 福建逢兴机电设备有限公司 | Breaker combined electric appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Triaxial interlocking device Effective date of registration: 20141015 Granted publication date: 20140625 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd Phoenix branch Pledgor: Fujian Fengxing Mechanical & Electrical Equipment Co.,Ltd. Registration number: 2014990000850 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171017 Granted publication date: 20140625 Pledgee: Fujian Longyan rural commercial bank Limited by Share Ltd Phoenix branch Pledgor: Fujian Fengxing Mechanical & Electrical Equipment Co.,Ltd. Registration number: 2014990000850 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20200107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |