CN204257103U - Breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof - Google Patents
Breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof Download PDFInfo
- Publication number
- CN204257103U CN204257103U CN201420206672.3U CN201420206672U CN204257103U CN 204257103 U CN204257103 U CN 204257103U CN 201420206672 U CN201420206672 U CN 201420206672U CN 204257103 U CN204257103 U CN 204257103U
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- China
- Prior art keywords
- pull bar
- guide plate
- screw rod
- vacuum interrupter
- analogue means
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000009987 spinning Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model relates to breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof, vacuum interrupter analogue means comprises the pull bar that support and axis extend along the longitudinal direction, pull bar along the longitudinal direction guiding movement is assemblied on described support, the front end of pull bar is provided with the syndeton that the clutch end for the operating mechanism with isolating switch is connected, and support is provided with and applies towards the rear to the spring of acting force pull bar when pull bar advance the puck.The utility model provides a kind of alternative vacuum interrupter to carry out the vacuum interrupter analogue means of running-in test to the operating mechanism of isolating switch and uses the breaker operation mechanism of this vacuum interrupter analogue means.
Description
Technical field
The utility model relates to control mechanism of vacuum circuit breaker running-in testing machine and vacuum interrupter analogue means thereof.
Background technology
Current China generally uses vacuum interrupter to carry out arc extinguishing in medium voltage breaker field, the market share of vacuum interrupter is more than 80%, thus present produced most of medium voltage breakers all manufacture and design for vacuum interrupter, at isolating switch before dispatching from the factory, need to carry out running-in test to its operating mechanism.Test form is in the past the vacuum interrupter purchasing various model, then make the insulated tension pole of vacuum interrupter be connected with the clutch end of operating mechanism, the clutch end of operating mechanism drives the dynamic and static Contact Breaking/Making Operations lock of vacuum interrupter to carry out the running-in test of operating mechanism with this.There is following shortcoming in existing this test form, the model of vacuum interrupter is many, and physical dimension change greatly, expensive, restricted lifetime, if all buy the delivery test and break-in of carrying out operating mechanism to often kind of vacuum interrupter, significantly increases the cost of circuit breaker.
Summary of the invention
The purpose of this utility model is to provide a kind of alternative vacuum interrupter to carry out the vacuum interrupter analogue means of running-in test to the operating mechanism of isolating switch; The purpose of this utility model is also to provide a kind of breaker operation mechanism using this vacuum interrupter analogue means.
In order to solve the problem, in the utility model, the technical scheme of vacuum interrupter analogue means is:
Vacuum interrupter analogue means, comprise the pull bar that support and axis extend along the longitudinal direction, pull bar along the longitudinal direction guiding movement is assemblied on described support, the front end of pull bar is provided with the syndeton that the clutch end for the operating mechanism with isolating switch is connected, and support is provided with and applies towards the rear to the spring of acting force pull bar when pull bar advance the puck.
Described syndeton comprises and is arranged at axial jack on described pull bar front end face and the holding screw of spinning on the hole wall of described axial jack.
Described support comprises guide plate, guide plate is provided with the pilot hole that guide direction extends along the longitudinal direction, described pull bar guiding is arranged in described pilot hole, described pull bar is provided with spring base in the rear side of described guide plate, and described spring top is located between described spring base and the rear plate face of guide plate.
Described support also comprises the screw rod that at least two axis extend along the longitudinal direction, each screw rod is all arranged on described guide plate, described screw rod is provided with for coordinating to limit the base plate that pull bar moves the limit backward with the rear end block of pull bar in the rear side of described guide plate, base plate and/or guide plate can move forward and backward along screw rod, screw rod are provided with the nut adjusting mechanism be fixed base plate and/or guide plate after base plate and/or guide plate move forward and backward along screw rod.
Described base plate and guide plate can be moved forward and backward along screw rod by nut adjusting mechanism, nut adjusting mechanism comprises the first setting nut being arranged at both sides before and after guide plate and the second setting nut being arranged at both sides before and after base plate, and the first setting nut and the equal spinning of the second setting nut are on described screw rod.
The leading section of each pull bar is provided with the web joint for being fixedly connected with the mechanism case of isolating switch.
In the utility model, the technical scheme of breaker operation mechanism running-in testing machine is:
Breaker operation mechanism running-in testing machine, the mechanism case of operating mechanism is provided with in comprising, comprise vacuum interrupter analogue means, vacuum interrupter analogue means comprises pull bar that axis extends the along the longitudinal direction support fixing with relative described mechanism case, pull bar along the longitudinal direction guiding movement is assemblied on described support, the front end of pull bar is provided with the syndeton be connected with the clutch end of described operating mechanism, support is provided with and applies towards the rear to the spring of acting force pull bar when pull bar advance the puck.
Described support comprises guide plate, guide plate is provided with the pilot hole that guide direction extends along the longitudinal direction, described pull bar guiding is arranged in described pilot hole, described pull bar is provided with spring base in the rear side of described guide plate, and described spring top is located between described spring base and the rear plate face of guide plate.
Described support also comprises the screw rod that at least two axis extend along the longitudinal direction, each screw rod is all arranged on described guide plate, described screw rod is provided with for coordinating to limit the base plate that pull bar moves the limit backward with the rear end block of pull bar in the rear side of described guide plate, base plate and/or guide plate can move forward and backward along screw rod, screw rod are provided with the nut adjusting mechanism be fixed base plate and/or guide plate after base plate and/or guide plate move forward and backward along screw rod.
The leading section of each pull bar is provided with the web joint be fixedly connected with described mechanism case.
The beneficial effects of the utility model are: this breaker operation mechanism running-in testing machine in use, the syndeton of pull bar front end is connected with the clutch end of operating mechanism, the separating brake action of pull bar simulation vacuum interrupter when operating mechanism drives pull bar to move forward, the feed motion of pull bar simulation vacuum interrupter when operating mechanism drives pull bar to move backwards, spring then to pull bar apply one towards the rear to acting force, spring is to the self-closing power of the acting force simulation vacuum interrupter of pull bar, such vacuum interrupter analogue means just can substitute vacuum interrupter and carry out running-in test to the operating mechanism of isolating switch, and this body structure of vacuum interrupter analogue means is simple, cost of manufacture is low, greatly reduce the cost of circuit breaker.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of breaker operation mechanism running-in testing machine in the utility model;
Fig. 2 is the structural representation of vacuum interrupter analogue means in Fig. 1, is also the structural representation of an embodiment of vacuum interrupter analogue means in the utility model simultaneously.
Embodiment
The embodiment of breaker operation mechanism running-in testing machine is as shown in Figure 1 and 2: the mechanism case 13 being provided with operating mechanism 11 in comprising, wherein operating mechanism belongs to prior art, and its concrete structure is not described in detail in this.Also comprise vacuum interrupter analogue means, vacuum interrupter analogue means comprises the pull bar 8 that support and axis extend along the longitudinal direction, support comprises the screw rod 2 that three axis extend along the longitudinal direction, spacing between the axis of three screw rods is equal between two, that is three screw rods are equilateral triangle distribution, on three screw rods, sequence interval is provided with web joint 1 along the longitudinal direction, guide plate 3 and base plate 4, web joint 1 is fixedly connected on mechanism case 13, guide plate 3 and base plate 4 all can move forward and backward along screw rod, screw rod is provided with after base plate 4 and guide plate 3 move forward and backward along screw rod the nut adjusting mechanism that base plate 4 and guide plate 3 are fixed, nut adjusting mechanism comprises the first setting nut 5 being arranged at both sides before and after guide plate 3 and the second setting nut 14 being arranged at both sides before and after base plate 4, first setting nut and the equal spinning of the second setting nut are on corresponding screw rod.Guide plate is provided with the pilot hole that guide direction extends along the longitudinal direction, pull bar 8 guiding movement is arranged in pilot hole, the front face of base plate 4 is used for the super rear mobile limit coordinated with back end of tie rod block to limit pull bar 8, pull bar is provided with spring base 7 in the rear side of guide plate, spring 9 is top-loaded with between spring base and the front face of guide plate, spring is stage clip, and spring housing is located on pull bar.The front end of pull bar is provided with the syndeton be connected with the clutch end of operating mechanism, and syndeton comprises and is arranged at axial jack on pull bar front end face and the holding screw 10 of spinning on the hole wall of axial jack.
During use, by bolt, web joint is fixed on mechanism case, the clutch end of operating mechanism is (in the present embodiment, the clutch end of operating mechanism is a straight rod-shaped structure) insert in the axial jack of pull bar, by holding screw, pull bar is fixedly connected with the clutch end of operating mechanism, by adjusting the front and back position of base plate, the rectilinear movement displacement of pull bar can be set, guarantee that the straight-line displacement of pull bar is consistent with the stroke of supporting operating mechanism, adjusted by the front and back position of guide plate, the initial pressure of spring can be adjusted; Screw rod is that base plate, guide plate and web joint provide a support frame.When operating mechanism mechanism pulls pull bar to move forward, the separating brake action of pull bar simulation vacuum interrupter, when operating mechanism pushing drawing rod moves backwards, the feed motion of pull bar simulation vacuum interrupter, spring then simulates the self-closing power of vacuum interrupter to the acting force of pull bar.
In other embodiment of this breaker operation mechanism running-in testing machine: support also can not be fixed on mechanism case, and now web joint can not be established, support is fixed on other mount pad outside mechanism case, as long as ensure that the relative mechanism case of support is fixed; Three screw rods can also be the Triangle-Profile of other shape, such as isosceles triangle or the three common each unequal triangles in limit; The number of screw rod can also be two, four or more; Base plate can not also be established; Can also only have one can not or all can not move forward and backward along screw rod in guide plate, base plate, when base plate and guide plate all can not move, screw rod can be replaced by the support frame of other structure, such as support frame is a welded framework; Spring also can have at least two, and each spring is arranged at the periphery of pull bar; Pilot hole can also be directed to other guide frame such as track, gathering sill and replace; Axial jack and holding screw can also be hinged structure etc., and other can realize the syndeton that pull bar is connected with the clutch end of operating mechanism and replaces; The extension spring that stage clip also can be arranged between base plate and pull bar replaces, and the front end of now extension spring is connected with pull bar, and the rear end of extension spring is connected with base plate.
The embodiment of vacuum interrupter analogue means is as shown in Figure 2: the concrete structure of vacuum interrupter analogue means is identical with the vacuum interrupter analogue means described in above-mentioned each breaker operation mechanism running-in testing machine embodiment, is not described in detail in this.
Claims (10)
1. vacuum interrupter analogue means, it is characterized in that: comprise the pull bar that support and axis extend along the longitudinal direction, pull bar along the longitudinal direction guiding movement is assemblied on described support, the front end of pull bar is provided with the syndeton that the clutch end for the operating mechanism with isolating switch is connected, and support is provided with and applies towards the rear to the spring of acting force pull bar when pull bar advance the puck.
2. vacuum interrupter analogue means according to claim 1, is characterized in that: described syndeton comprises and is arranged at axial jack on described pull bar front end face and the holding screw of spinning on the hole wall of described axial jack.
3. vacuum interrupter analogue means according to claim 1 and 2, it is characterized in that: described support comprises guide plate, guide plate is provided with the pilot hole that guide direction extends along the longitudinal direction, described pull bar guiding is arranged in described pilot hole, described pull bar is provided with spring base in the rear side of described guide plate, and described spring top is located between described spring base and the rear plate face of guide plate.
4. vacuum interrupter analogue means according to claim 3, it is characterized in that: described support also comprises the screw rod that at least two axis extend along the longitudinal direction, each screw rod is all arranged on described guide plate, described screw rod is provided with for coordinating to limit the base plate that pull bar moves the limit backward with the rear end block of pull bar in the rear side of described guide plate, base plate and/or guide plate can move forward and backward along screw rod, screw rod are provided with the nut adjusting mechanism be fixed base plate and/or guide plate after base plate and/or guide plate move forward and backward along screw rod.
5. vacuum interrupter analogue means according to claim 4, it is characterized in that: described base plate and guide plate can be moved forward and backward along screw rod by nut adjusting mechanism, nut adjusting mechanism comprises the first setting nut being arranged at both sides before and after guide plate and the second setting nut being arranged at both sides before and after base plate, and the first setting nut and the equal spinning of the second setting nut are on described screw rod.
6. vacuum interrupter analogue means according to claim 4, is characterized in that: the leading section of each pull bar is provided with the web joint for being fixedly connected with the mechanism case of isolating switch.
7. breaker operation mechanism running-in testing machine, the mechanism case of operating mechanism is provided with in comprising, it is characterized in that: comprise vacuum interrupter analogue means, vacuum interrupter analogue means comprises pull bar that axis extends the along the longitudinal direction support fixing with relative described mechanism case, pull bar along the longitudinal direction guiding movement is assemblied on described support, the front end of pull bar is provided with the syndeton be connected with the clutch end of described operating mechanism, support is provided with and applies towards the rear to the spring of acting force pull bar when pull bar advance the puck.
8. breaker operation mechanism running-in testing machine according to claim 7, it is characterized in that: described support comprises guide plate, guide plate is provided with the pilot hole that guide direction extends along the longitudinal direction, described pull bar guiding is arranged in described pilot hole, described pull bar is provided with spring base in the rear side of described guide plate, and described spring top is located between described spring base and the rear plate face of guide plate.
9. breaker operation mechanism running-in testing machine according to claim 8, it is characterized in that: described support also comprises the screw rod that at least two axis extend along the longitudinal direction, each screw rod is all arranged on described guide plate, described screw rod is provided with for coordinating to limit the base plate that pull bar moves the limit backward with the rear end block of pull bar in the rear side of described guide plate, base plate and/or guide plate can move forward and backward along screw rod, screw rod are provided with the nut adjusting mechanism be fixed base plate and/or guide plate after base plate and/or guide plate move forward and backward along screw rod.
10. breaker operation mechanism running-in testing machine according to claim 8, is characterized in that: the leading section of each pull bar is provided with the web joint be fixedly connected with described mechanism case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206672.3U CN204257103U (en) | 2014-04-25 | 2014-04-25 | Breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206672.3U CN204257103U (en) | 2014-04-25 | 2014-04-25 | Breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257103U true CN204257103U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206672.3U Expired - Lifetime CN204257103U (en) | 2014-04-25 | 2014-04-25 | Breaker operation mechanism running-in testing machine and vacuum interrupter analogue means thereof |
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| CN (1) | CN204257103U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627329A (en) * | 2018-07-02 | 2018-10-09 | 河南华盛隆源电气有限公司 | Breaker operation mechanism running-in testing apparatus |
| CN108627330A (en) * | 2018-07-02 | 2018-10-09 | 河南华盛隆源电气有限公司 | Breaker operation mechanism running-in testing apparatus |
| CN109269800A (en) * | 2017-07-12 | 2019-01-25 | 许继电气股份有限公司 | The running-in testing apparatus of spring operating mechanism |
| CN112327150A (en) * | 2020-10-21 | 2021-02-05 | 山东泰开智能配电有限公司 | Intelligent running-in experiment platform for medium-voltage circuit breaker and control method of intelligent running-in experiment platform |
-
2014
- 2014-04-25 CN CN201420206672.3U patent/CN204257103U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269800A (en) * | 2017-07-12 | 2019-01-25 | 许继电气股份有限公司 | The running-in testing apparatus of spring operating mechanism |
| CN108627329A (en) * | 2018-07-02 | 2018-10-09 | 河南华盛隆源电气有限公司 | Breaker operation mechanism running-in testing apparatus |
| CN108627330A (en) * | 2018-07-02 | 2018-10-09 | 河南华盛隆源电气有限公司 | Breaker operation mechanism running-in testing apparatus |
| CN112327150A (en) * | 2020-10-21 | 2021-02-05 | 山东泰开智能配电有限公司 | Intelligent running-in experiment platform for medium-voltage circuit breaker and control method of intelligent running-in experiment platform |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |