CN201402191Y - Clamping force on-line detection device used for high-voltage isolation switch - Google Patents
Clamping force on-line detection device used for high-voltage isolation switch Download PDFInfo
- Publication number
- CN201402191Y CN201402191Y CN2009200638799U CN200920063879U CN201402191Y CN 201402191 Y CN201402191 Y CN 201402191Y CN 2009200638799 U CN2009200638799 U CN 2009200638799U CN 200920063879 U CN200920063879 U CN 200920063879U CN 201402191 Y CN201402191 Y CN 201402191Y
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- Prior art keywords
- bar
- clamping
- clamping force
- high voltage
- voltage isolator
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Abstract
The utility model discloses a clamping force on-line detection device used for a high-voltage isolation switch. The device comprises a data processing unit, a mounting base and a sensor bracket assembly, wherein, the mounting base and the sensor bracket assembly are respectively arranged at two ends of the high-voltage isolation switch to be detected; the sensor bracket assembly is fixed on the mounting rack; more than one weighing sensors are mounted in the sensor bracket assembly; and the weighing sensors are connected with the data processing unit through data cables. The clamping force on-line detection device provided by the utility model has the advantages of simple and compact structure, low cost, labor-saving detection, easy use and reading, and convenient control.
Description
Technical field
The utility model is mainly concerned with the measuring equipment field of high voltage isolator, refers in particular to a kind of clamping force on-line measuring device that is used for high voltage isolator.
Background technology
Along with the high speed development of Chinese national economy, increasing to the demand of electric power, the market demand of disconnector is also increasing, for disconnector manufacturer, presses under the prerequisite of ensuring the quality of products like this, promotes production capacity, raises the efficiency.On assembly line, the clamping force detection means of disconnector is very original and inconvenient, has greatly restricted the efficient of production line.Therefore, the development of this measurement equipment belongs to special research and development and makes, and its appearance will improve detection efficiency greatly, reduce testing staff's labour intensity, and improve data reliability, and its request for utilization is very urgent.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provide a kind of simple and compact for structure, with low cost, detect laborsaving, use easily, reading easily, control is used for the clamping force on-line measuring device of high voltage isolator easily.
For solving the problems of the technologies described above, the utility model by the following technical solutions.
A kind of clamping force on-line measuring device that is used for high voltage isolator, it is characterized in that: mount pad and sensor stand assembly that it comprises data processing unit and lays respectively at tested high voltage isolator two ends, described sensor stand assembly is fixed on the erecting frame, an above LOAD CELLS is installed in the sensor stand assembly, and LOAD CELLS links to each other with data processing unit by data line.
As further improvement of the utility model:
Described sensor stand assembly comprises second bar of clamping, guiding slide bar and clamps first bar, second bar of described clamping links to each other by slip-off preventing screw and back-up ring with first bar of clamping, clamp second bar and clamp and be provided with the guiding slide bar that relative motion is between the two led between first bar, an above LOAD CELLS is installed in and clamps in second bar, and the upper surface of LOAD CELLS contacts with first bar of clamping.
The upper surface of described first bar of clamping is provided with bus, second bar of described clamping and clamp between first bar and be provided with housing screw, be connected with tin-coated copper hinge line between the two ends of housing screw, described bus, housing screw and tin-coated copper hinge line constitute the loop resistance measurement interface.
Described data processing unit comprises sensing charge balance totalizer and clamping force digital display instrument, described LOAD CELLS links to each other with the input end of sensing charge balance totalizer by the load cell signal line, and the output terminal of sensing charge balance totalizer links to each other with the clamping force digital display instrument by the back data signal line that adds up.
Described mount pad comprises clamping pedestal erecting frame and the test pedestal that is used for fixing tested high voltage isolator one end, and described clamping pedestal erecting frame is fixed on the test pedestal.
Compared with prior art, advantage of the present utility model just is:
1, pressed from both sides position dimension because the outside of sensor stand assembly presss from both sides the work static contact that the geometry of position size is same as tested high voltage isolator fully,, promptly obtained the clamping force under the duty so need not convert;
2, behind employing the utility model, the numerical value of clamping force adopts digital form to show, so reading is very convenient;
3, the setting by in advance, peak value that can recording operation moment, final value, and its upper and lower limit that whether exceeds the product setting judged, in case overproof, get final product alarm;
4, the utility model provides the loop resistance measurement interface, is convenient to can measure loop resistance surveying clamping force, accomplishes once to clamp, and draws clamping force parameter and loop resistance parameter simultaneously, so the efficient height;
5, the utility model can be embedded in the total line transfer of assembling of disconnector fully by the specialization design, accomplishes the online in real time monitoring;
6, the clamping force that the utility model can online very quickly detection disconnector is mixed the loop resistance instrument, and it can also detect loop resistance in the lump in the process of measuring clamping force.By peak value, instantaneous value, higher limit, the lower limit that different parameters can show and write down the clamping force in separating brake (or combined floodgate) process easily is set, if the overshoot value can be reported to the police.All measurement data can be uploaded to computer, take statistics to analyze to use.Its precision is very high, can reach ± 0.5N.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the main TV structure synoptic diagram of sensor stand assembly in the utility model;
Fig. 3 is the plan structure synoptic diagram of sensor stand assembly in the utility model;
Fig. 4 is the sectional structure synoptic diagram at A-A place among Fig. 3;
Fig. 5 is the connection diagram of LOAD CELLS and data processing unit in the utility model.
Fig. 6 is the loop resistance measurement principle schematic.
Marginal data:
1, test pedestal 2, clamping pedestal erecting frame
3, tested high voltage isolator 4, erecting frame
5, sensor stand assembly 6, bus
7, sensing charge balance totalizer 8, clamping force digital display instrument
9, load cell signal line 10, add up the back data signal line
11, LOAD CELLS 13, clamp second bar
14, the guiding slide bar 15, clamp first bar
16, housing screw 17, tin-coated copper hinge line
18, sensor attachment screw 19, mount pad
20, slip-off preventing screw 21, back-up ring
22, loop resistance instrument 23, loop resistance instrument clip
Embodiment
Below with reference to specific embodiment and Figure of description the utility model is described in further details.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model is used for the clamping force on-line measuring device of high voltage isolator, mount pad 19 and sensor stand assembly 5 that it comprises data processing unit and lays respectively at tested high voltage isolator 3 two ends, mount pad 19 comprises clamping pedestal erecting frame 2 and the test pedestal 1 that is used for fixing tested high voltage isolator 3 one ends, and clamping pedestal erecting frame 2 is fixed on the test pedestal 1; Sensor stand assembly 5 is fixed on the erecting frame 4, and an above LOAD CELLS 11 is installed in the sensor stand assembly 5, and LOAD CELLS 11 links to each other with data processing unit by data line.Wherein, sensor stand assembly 5 adopts split-type structural, sensor stand assembly 5 comprises second bar 13 of clamping, guiding slide bar 14 and clamps first bar 15, clamping second bar 13 links to each other by slip-off preventing screw 20 and back-up ring 21 with first bar 15 of clamping, clamp second bar 13 and clamp and be provided with the guiding slide bar 14 that relative motion is between the two led between first bar 15, clamp first bar 15 and can only under the guiding of guiding slide bar 14, do an amount of upper and lower motion.Four LOAD CELLS 11 are installed in four shrinkage pools that clamp in second bar 13 by sensor attachment screw 18, the upper surface of LOAD CELLS 11 contacts with first bar 15 of clamping, a load plane is formed on the pinnacle of four LOAD CELLS 11, holds up to clamp first bar 15.The upper surface that clamps first bar 15 is provided with bus 6, clamp second bar 13 and clamp between first bar 15 and be provided with housing screw 16, be connected with tin-coated copper hinge line 17 between the two ends of housing screw 16, bus 6, housing screw 16 and tin-coated copper hinge line 17 constitute the loop resistance measurement interface, so that the measurement loop resistance, the clamp that tin-coated copper hinge line 17 can be used as loop resistance instrument clip 23 in the loop resistance instrument 22 clamps the position.In the once clamping action of tested switch, can obtain two and detect data: clamping force, loop resistance, so the detection efficiency height.Referring to Fig. 5, data processing unit comprises sensing charge balance totalizer 7 and clamping force digital display instrument 8, LOAD CELLS 11 links to each other with the input end of sensing charge balance totalizer 7 by load cell signal line 9, and the output terminal of sensing charge balance totalizer 7 links to each other with clamping force digital display instrument 8 by the back data signal line 10 that adds up.After several parts connect by the electronic circuit principle with this, a complete pressure sensor signal generation, conduction, processing, display system have promptly been formed.
The principle of work of the utility model disconnector clamping force detector: tested high voltage isolator 3 is installed on the clamping pedestal erecting frame 2 of test pedestal 1, be transferred to the normal position, tested high voltage isolator 3 is in "on" position, at this moment, the blade of disconnecting link is clamped on the conducting strip 6 of sensor stand assembly 5, and clamping pressure is loaded on four LOAD CELLS 11 fully through clamping second bar 13 and clamping first bar 15; The signal that LOAD CELLS 11 collects is through load cell signal line 9, add up after evener 7 compiles processing to the sensing electric charge, data signal line 10 is input in the inside chip of clamping force digital display instrument 8 after adding up again, and demonstrates the clamping force value by display.
The above only is a preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1, a kind of clamping force on-line measuring device that is used for high voltage isolator, it is characterized in that: mount pad (19) and sensor stand assembly (5) that it comprises data processing unit and lays respectively at tested high voltage isolator (3) two ends, described sensor stand assembly (5) is fixed on the erecting frame (4), an above LOAD CELLS (11) is installed in the sensor stand assembly (5), and LOAD CELLS (11) links to each other with data processing unit by data line.
2, the clamping force on-line measuring device that is used for high voltage isolator according to claim 1, it is characterized in that: described sensor stand assembly (5) comprises clamping second bar (13), guide slide bar (14) and clamp first bar (15), second bar of described clamping (13) links to each other by slip-off preventing screw (20) and back-up ring (21) with first bar of clamping (15), clamp second bar (13) and clamp between first bar (15) and be provided with the guiding slide bar (14) that relative motion is between the two led, an above LOAD CELLS (11) is installed in and clamps in second bar (13), and the upper surface of LOAD CELLS (11) contacts with first bar of clamping (15).
3, the clamping force on-line measuring device that is used for high voltage isolator according to claim 2, it is characterized in that: the upper surface of first bar of described clamping (15) is provided with bus (6), be provided with housing screw (16) between second bar of described clamping (13) and first bar of clamping (15), be connected with tin-coated copper hinge line (17) between the two ends of housing screw (16), described bus (6), housing screw (16) and tin-coated copper hinge line (17) constitute the loop resistance measurement interface.
4, according to claim 1 or the 2 or 3 described clamping force on-line measuring devices that are used for high voltage isolator, it is characterized in that: described data processing unit comprises sensing charge balance totalizer (7) and clamping force digital display instrument (8), described LOAD CELLS (11) links to each other with the input end of sensing charge balance totalizer (7) by load cell signal line (9), and the output terminal of sensing charge balance totalizer (7) links to each other with clamping force digital display instrument (8) by the back data signal line (10) that adds up.
5, according to claim 1 or the 2 or 3 described clamping force on-line measuring devices that are used for high voltage isolator, it is characterized in that: described mount pad (19) comprises clamping pedestal erecting frame (2) and the test pedestal (1) that is used for fixing tested high voltage isolator (3) one ends, and described clamping pedestal erecting frame (2) is fixed on the test pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638799U CN201402191Y (en) | 2009-03-30 | 2009-03-30 | Clamping force on-line detection device used for high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638799U CN201402191Y (en) | 2009-03-30 | 2009-03-30 | Clamping force on-line detection device used for high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402191Y true CN201402191Y (en) | 2010-02-10 |
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ID=41661987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200638799U Expired - Lifetime CN201402191Y (en) | 2009-03-30 | 2009-03-30 | Clamping force on-line detection device used for high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201402191Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217245A (en) * | 2013-03-27 | 2013-07-24 | 国家电网公司 | Clamping force measurement device used for isolating switch |
| CN103743952A (en) * | 2013-11-28 | 2014-04-23 | 江苏省如高高压电器有限公司 | Portable loop resistance test tool of isolation switch |
| CN108318174A (en) * | 2018-03-08 | 2018-07-24 | 山东泰开隔离开关有限公司 | A kind of telescopic disconnecting switch clamping force detector of single armed |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
-
2009
- 2009-03-30 CN CN2009200638799U patent/CN201402191Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217245A (en) * | 2013-03-27 | 2013-07-24 | 国家电网公司 | Clamping force measurement device used for isolating switch |
| CN103743952A (en) * | 2013-11-28 | 2014-04-23 | 江苏省如高高压电器有限公司 | Portable loop resistance test tool of isolation switch |
| CN103743952B (en) * | 2013-11-28 | 2016-06-29 | 江苏省如高高压电器有限公司 | A kind of Portable loop resistance test tool of isolation switch |
| CN108318174A (en) * | 2018-03-08 | 2018-07-24 | 山东泰开隔离开关有限公司 | A kind of telescopic disconnecting switch clamping force detector of single armed |
| CN111024287A (en) * | 2019-12-11 | 2020-04-17 | 广西电网有限责任公司桂林供电局 | Isolator touches and indicates comprehensive clamp force testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100210 |
|
| CX01 | Expiry of patent term |