CN202816726U - Fault indicator and pole mounted switch with same - Google Patents
Fault indicator and pole mounted switch with same Download PDFInfo
- Publication number
- CN202816726U CN202816726U CN 201220529414 CN201220529414U CN202816726U CN 202816726 U CN202816726 U CN 202816726U CN 201220529414 CN201220529414 CN 201220529414 CN 201220529414 U CN201220529414 U CN 201220529414U CN 202816726 U CN202816726 U CN 202816726U
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- Prior art keywords
- indicating device
- fault detector
- distortion
- connecting portion
- efferent
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- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a fault indicator and a pole mounted switch with the same. The fault indicator is used for monitoring whether the pole mounted switch fails or not, and the pole mounted switch comprises an outer box body and a hoisting bracket connected above the outer box body. The fault indicator comprises a fault detection executing device and an indicating device, wherein the fault detection executing device comprises a fixing mechanism and a detection executing mechanism, the fixing mechanism is connected with the hoisting bracket, the detection executing mechanism comprises a connecting part connected with the fixing mechanism, a detection part used for detecting deformation of the top part of the outer box body, and a deformation output part used for outputting the deformation; and the indicating device is arranged on one side surface of the hoisting bracket, the indicating device is movably arranged relative to the side surface, and the indicating device changes the relative position of the indicating device and the side surface according to the deformation under the drive of the deformation outputting part of the detection executing mechanism. When the switch fails, the expansive deformation of the top part of the outer box body of the switch is detected by the detection executing mechanism and is transferred to the indicating device, and the ground operating staff is prompted to check the pole mounted switch by the indicating device, thereby preventing power supply accidents.
Description
Technical field
The utility model relates to the indicating device field, in particular to a kind of fault detector and have its on-pole switch.
Background technology
The VSP5-12 type on-pole switch that now moves, after breaking down, its switch top cover of box meeting dilatancy causes SF6 gas leakage in the switch casing, makes switch lose the safe operation condition.Continue operation such as switch, will cause accident of power supply, as split and put line operate into, might cause the accident of personal injury.But because the situation operations staff of switch top cover can't observe, do not have at present monitoring means, have potential safety hazard.
The utility model content
The utility model aims to provide a kind of fault detector and has its on-pole switch, thereby can't monitor the technical problem that causes accident of power supply with switch internal fault on the coupled columns in the solution prior art.
To achieve these goals, the utility model provides a kind of fault detector, whether be used for the monitoring on-pole switch breaks down, on-pole switch comprises outer case and is connected in the hoisting bracket of outer case top, fault detector comprises: the fault detect final controlling element, comprise fixed mechanism and detect actuator, fixed mechanism is connected in hoisting bracket, detect actuator comprise the connecting portion that is connected in fixed mechanism, for detection of the test section of the distortion at outer case top be used for the distortion efferent of output skew; Indicating device is arranged at a side of hoisting bracket, and indicating device arranges movably with respect to the side, and indicating device changes the relative position of indicating device and side according to distortion under the driving of the distortion efferent that detects actuator.
Further, indicating device comprises home and caution position, at home, has the first angle between indicating device and the side; In the caution position, has the second angle greater than the first angle between indicating device and the side.
Further, the first angle is less than 30 °, and the second angle is greater than 60 °.
Further, indicating device comprises the indication panel of the outside that is arranged at rotationally the side, and an end of indication panel is connected rotationally with the side, and distortion efferent and indication panel connect.
Further, fixed mechanism comprises locating support, and locating support top is fixedly connected with hoisting bracket, and the bottom is connected with connecting portion.
Further, locating support comprises T shape locating support, and the crossbeam of T shape locating support is provided with for the hole that is fixedly connected with that is fixedly connected with hoisting bracket, the longeron of T shape locating support be provided with for connecting portion rotating be connected be rotationally connected the hole.
Further, detect actuator and comprise positioning disk, connection bracket and guiding push rod, wherein, test section comprises the positioning disk that is arranged at the outer case top; The first end of guiding push rod comprises the distortion efferent, and the second end of guiding push rod comprises connecting portion; The first end of connection bracket is connected in positioning disk, and the second end of connection bracket is connected between the distortion efferent and connecting portion of guiding push rod.
Further, the second end of connection bracket to the distance of being out of shape efferent greater than the distance of connection bracket to connecting portion.
Further, connecting portion comprises pin hole, and the guiding push rod is hinged by the pin and the fixed mechanism that pass pin hole.
The utility model also provides a kind of on-pole switch, comprises above-mentioned fault detector.
Use the technical solution of the utility model, by installing fault detect final controlling element and indicating device additional, when switch breaks down, detect the dilatancy that actuator can detect switch outer case top, and this distortion is passed on the indicating device of lateral outer of hoisting bracket, make indicating device according to the relative position of outer case deflection change indicating device and hoisting bracket side, the tip ground operations staff checks on-pole switch, avoids causing accident of power supply.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the three-dimensional structure schematic diagram according to fault detector among the utility model embodiment;
Fig. 2 is the assembly structure schematic diagram according to the fault detector among the utility model embodiment and hoisting bracket;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Whether the fault detector among the utility model embodiment is installed on on-pole switch, be used for the monitoring on-pole switch and break down.Wherein, on-pole switch comprises outer case 6 and the hoisting bracket 7 that is connected in outer case 6 tops.Fault detector comprises fault detect final controlling element and indicating device.
The fault detect final controlling element comprises fixed mechanism and detects actuator.Fixed mechanism is connected in hoisting bracket 7, detect actuator comprise the connecting portion that is connected in fixed mechanism, for detection of the test section of the distortion at outer case 6 tops be used for the distortion efferent of this distortion of output.
Indicating device is arranged at the respective side of hoisting bracket 7, and indicating device arranges movably with respect to the side, and under the driving of the distortion efferent that detects actuator, indicating device changes the relative position of indicating device and side according to this distortion.
By installing fault detect final controlling element and indicating device additional, when on-pole switch breaks down, detect the dilatancy that actuator can detect switch outer case top, and this distortion is passed on the indicating device of lateral outer of hoisting bracket, make indicating device change the relative position of indicating device and hoisting bracket side according to the outer case deflection, the tip ground operations staff checks on-pole switch, avoids causing accident of power supply.
Particularly, as shown in Figures 1 to 4, above-mentioned fault detect final controlling element comprises guiding push rod 1, positioning disk 2, connection bracket 3, T shape locating support 4.Wherein, fixed mechanism comprises T shape locating support 4.Detect actuator and comprise guiding push rod 1, positioning disk 2 and connection bracket 3.Above-mentioned indicating device is indication panel 5.
Above-mentioned T-shaped locating support 4 is as the fixed mechanism of fault detector, is used for the second end of the guiding push rod 1 of fault detect final controlling element is connected to hoisting bracket 7.T-shaped locating support 4 comprises that crossbeam and an end are arranged at the longeron at crossbeam middle part.Crossbeam is provided with for the hole that is fixedly connected with that is fixedly connected with the hoisting bracket 7 of on-pole switch, and the longeron of T shape locating support 4 is provided with for what be rotatably connected with connecting portion and is rotationally connected the hole.
To shown in Figure 4, above-mentioned positioning disk 2 places the top of outer case 6, for detection of the distortion at outer case top, has formed the test section of fault detect final controlling element such as Fig. 2.The first end of above-mentioned guiding push rod 1 comprises above-mentioned distortion efferent.Particularly, the distortion efferent comprises the end face of guiding push rod 1 first end, and this end face and indication panel 5 connect, thereby the distortion that positioning disk 2 is detected exports indication panel to.The second end of guiding push rod 1 comprises above-mentioned connecting portion, and the connecting portion in the present embodiment is the pin hole that is arranged at the second end of guiding push rod 1.Guiding push rod 1 is hinged with the rotation hole of the pin that is rotationally connected the hole and T shape locating support 4 by passing pin hole.
The first end of above-mentioned connection bracket 3 be connected in positioning disk 2, the second ends be connected in the guiding push rod 1 distortion efferent and connecting portion between.Like this, the distortion that positioning disk 2 detects can be passed to by connection bracket 3 end face of the first end of guiding push rod 1, thereby exports this distortion.
In the present embodiment, connection bracket 3 to the distortion efferent distance greater than the distance of connection bracket 3 to connecting portion.The distortion that outer case 6 tops that positioning disk 2 can be recorded are set is like this amplified by leverage, thereby makes indication panel 5 with respect to the respective side of hoisting bracket 7 larger relative motion amount be arranged, thereby the inspection personnel that is more convenient for observes.
In the present embodiment, an end of indication panel 5 is arranged at lateral outer rotationally.Indication panel 5 with the promotion of the end face of guiding push rod 1 first end of its butt under, have home and caution position.At home, has the first angle less than 30 ° between indication panel 5 and the side; In the caution position, has the second angle greater than 60 ° between indication panel 5 and the side.First angle of the indication panel 5 of the fault detector in the present embodiment when home be near 0 °, indication panel 5 when the caution position the second angle near 90 °.
The material of the characteristics such as the fault detector among the utility model embodiment is high temperature resistant by having, low temperature resistant, uvioresistant, waterproof is made, and can effectively improve the life-span of fault detector.
Need to prove that above embodiment should not be construed as limiting the utility model.
For example, in a unshowned embodiment, on the basis of previous embodiment, can be at the connecting rod of a terminal hinged suitable length of guiding push rod, the end (distortion efferent) that makes this connecting rod is articulated and connected with indication panel, can change according to the distortion that test section records equally the angle between the respective side of indication panel and hoisting bracket.
In addition, indicating device also is not limited to indication panel, in another unshowned embodiment, on the basis of previous embodiment, can be articulated in the dihedral parts that hang shape support side with a bight replaces indication panel as indicating device, at home, make a free end of dihedral parts be overlapped in the first end of guiding push rod, another free end is concordant with the respective side of hoisting bracket, when outer case produces distortion because heaving, the first end of guiding push rod is raised thereupon, a free end stirring the dihedral plate moves upward, thereby another free end that drives the dihedral plate outwards overturns and makes the dihedral plate arrive the caution position, and tip ground operations staff on-pole switch breaks down.
Further, the utility model also provides a kind of on-pole switch, comprises above-mentioned fault detector.
From above description, can find out, the utility model the above embodiments have realized following technique effect: by installing fault detect final controlling element and indicating device additional, when switch breaks down, detect the dilatancy that actuator can detect switch outer case top, and this distortion is passed on the indicating device of lateral outer of hoisting bracket, make indicating device change the relative position of indicating device and hoisting bracket side according to the outer case deflection, the tip ground operations staff checks on-pole switch, avoids causing accident of power supply.
Further, adopt pure mechanical structure, do not need other energy supports such as electric power.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. whether a fault detector is used for the monitoring on-pole switch and breaks down, and described on-pole switch comprises outer case (6) and is connected in the hoisting bracket (7) of described outer case (6) top, it is characterized in that described fault detector comprises:
The fault detect final controlling element, comprise fixed mechanism and detect actuator, described fixed mechanism is connected in described hoisting bracket (7), and described detection actuator comprises the connecting portion that is connected in described fixed mechanism, for detection of the test section of the distortion at described outer case (6) top be used for exporting the distortion efferent of described distortion;
Indicating device, be arranged at a side of described hoisting bracket (7), described indicating device arranges movably with respect to described side, and described indicating device changes the relative position of described indicating device and described side according to described distortion under the driving of the described distortion efferent of described detection actuator.
2. fault detector according to claim 1 is characterized in that, described indicating device comprises home and caution position, at described home, has the first angle between described indicating device and the described side; In described caution position, has the second angle greater than described the first angle between described indicating device and the described side.
3. fault detector according to claim 2 is characterized in that, described the first angle is less than 30 °, and described the second angle is greater than 60 °.
4. each described fault detector in 3 according to claim 1, it is characterized in that, described indicating device comprises the indication panel (5) of the outside that is arranged at rotationally described side, one end of described indication panel (5) is connected rotationally with described side, and described distortion efferent and described indication panel (5) connect.
5. each described fault detector in 3 according to claim 1 is characterized in that described fixed mechanism comprises locating support (4), and described locating support (4) top is fixedly connected with described hoisting bracket (7), and the bottom is connected with described connecting portion.
6. fault detector according to claim 5, it is characterized in that, described locating support (4) comprises T shape locating support, the crossbeam of described T shape locating support (4) is provided with for the hole that is fixedly connected with that is fixedly connected with described hoisting bracket (7), the longeron of described T shape locating support (4) be provided with for described connecting portion rotating be connected be rotationally connected the hole.
7. each described fault detector in 3 according to claim 1 is characterized in that, described detection actuator comprises positioning disk (2), connection bracket (3) and guiding push rod (1), wherein,
Described test section comprises the described positioning disk (2) that is arranged at described outer case (6) top;
The first end of described guiding push rod (1) comprises described distortion efferent, and the second end of described guiding push rod (1) comprises described connecting portion;
The first end of described connection bracket (3) is connected in described positioning disk (2), and the second end of described connection bracket (3) is connected between the described distortion efferent and described connecting portion of described guiding push rod (1).
8. fault detector according to claim 7 is characterized in that, the second end of described connection bracket (3) to the distance of described distortion efferent greater than the distance of described connection bracket (3) to described connecting portion.
9. fault detector according to claim 7 is characterized in that, described connecting portion comprises pin hole, and described guiding push rod (1) is hinged by the pin and the described fixed mechanism that pass described pin hole.
10. an on-pole switch comprises fault detector, it is characterized in that, described fault detector is each described fault detector in 9 according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529414 CN202816726U (en) | 2012-10-16 | 2012-10-16 | Fault indicator and pole mounted switch with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529414 CN202816726U (en) | 2012-10-16 | 2012-10-16 | Fault indicator and pole mounted switch with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816726U true CN202816726U (en) | 2013-03-20 |
Family
ID=47875571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220529414 Expired - Lifetime CN202816726U (en) | 2012-10-16 | 2012-10-16 | Fault indicator and pole mounted switch with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202816726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730269A (en) * | 2012-10-16 | 2014-04-16 | 国家电网公司 | Fault indicator and column switch with same |
-
2012
- 2012-10-16 CN CN 201220529414 patent/CN202816726U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730269A (en) * | 2012-10-16 | 2014-04-16 | 国家电网公司 | Fault indicator and column switch with same |
| CN103730269B (en) * | 2012-10-16 | 2016-07-27 | 国家电网公司 | Fault detector and there is its on-pole switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20160727 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |