CN204008690U - Close velocity measuring device and be provided with the high voltage ground switch of this device - Google Patents
Close velocity measuring device and be provided with the high voltage ground switch of this device Download PDFInfo
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- CN204008690U CN204008690U CN201420450530.1U CN201420450530U CN204008690U CN 204008690 U CN204008690 U CN 204008690U CN 201420450530 U CN201420450530 U CN 201420450530U CN 204008690 U CN204008690 U CN 204008690U
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Abstract
The utility model relates to appliance field, object be to provide a kind of can Measurement accuracy photosynthetic speed close velocity measuring device and be provided with the high voltage ground switch of this device, the described high voltage ground switch that closes velocity measuring device that is equipped with, comprise support, main shaft and moving contact group, described main shaft is rotating to be arranged on described support, described moving contact group is arranged on described main shaft, described in also comprising, close velocity measuring device, described installation of sensors plate is arranged on described support, and described web joint is connected with described moving contact group.The beneficial effects of the utility model are: close velocity measuring device and be arranged on high voltage ground switch, when high voltage ground switch closes, moving contact group can drive rotation axis to rotate together, indirectly measure grounding switch pass resultant velocity by measuring moving contact group in the angular displacement closing in process, metering system theoretical error is very little, and do not change the structure of existing high voltage ground switch, simple in structure, easy for installation.
Description
Technical field
The utility model relates to appliance field, particularly a kind of high voltage ground switch that closes velocity measuring device and be provided with this device.
Background technology
In recent years, along with expanding economy, China Power industry is keeping the situation of high speed development, has welcome unprecedented development as one of the guarantee of electric power industry development switch cubicle manufacturing industry.High voltage ground switch, as a kind of critical elements in high-tension switch cabinet, has played extremely important effect for the safety of the operation, maintenance and the maintenance process that ensure high-tension switch cabinet.Therefore, can the performance of high voltage ground switch reach country and industry standard is one of factor being directly connected to whole set of equipments safety work.And the pass resultant velocity of grounding switch can reach the numerical value of correlation standard be to weigh high voltage ground switch performance important parameter whether up to standard.There is in the market a large amount of enterprises independent development of having had the ability to produce high voltage ground switch, but also lacked the instrument of pass resultant velocity that can Measurement accuracy grounding switch.
Utility model content
The purpose of this utility model is to have overcome above-mentioned defect, provide a kind of can Measurement accuracy photosynthetic speed close velocity measuring device and be provided with the high voltage ground switch of this device.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
One closes velocity measuring device, comprise installation of sensors plate, angular displacement sensor, abutment sleeve, web joint and signal receiver, described angular displacement sensor is arranged on described installation of sensors plate, the rotating rotation axis that is provided with on described angular displacement sensor, described abutment sleeve one end is fixed on described rotation axis, the described abutment sleeve other end is fixed on described web joint, and described angular displacement sensor is electrically connected with described signal receiver.
The beneficial effects of the utility model are: angular displacement sensor can be transferred to the angular displacement of rotation axis on signal receiver accurately, signal receiver can be accepted and calculate every data that rotation axis produces and show, with this by rotation axis is connected with high voltage ground switch can Measurement accuracy high voltage ground switch pass resultant velocity.
In order to solve the problems of the technologies described above, another technical scheme that the utility model adopts is:
A kind of high voltage ground switch that closes velocity measuring device that is equipped with, comprise support, main shaft, moving contact group and close velocity measuring device, described main shaft is rotating to be arranged on described support, described moving contact group is arranged on described main shaft, the described velocity measuring device that closes comprises installation of sensors plate, angular displacement sensor, abutment sleeve, web joint and signal receiver, described angular displacement sensor is arranged on described installation of sensors plate, the rotating rotation axis that is provided with on described angular displacement sensor, described abutment sleeve one end is fixed on described rotation axis, the described abutment sleeve other end is fixed on described web joint, described angular displacement sensor is electrically connected with described signal receiver, described installation of sensors plate is arranged on described support, described web joint is connected with described moving contact group.
Further, described moving contact group comprises guide rod and more than one moving contact, and described moving contact is arranged on described guide rod, and described guide rod two ends are provided with screw thread, described web joint is provided with the first mounting hole, and described the first mounting hole is connected to described guide rod one end by nut.
Further, described installation of sensors plate is provided with the second mounting hole, and bolt is threaded with described support after by described the second mounting hole.
Further, described the first mounting hole and described the second mounting hole are slotted hole.
The beneficial effects of the utility model are: close velocity measuring device and be arranged on high voltage ground switch, when high voltage ground switch closes, moving contact group can drive rotation axis to rotate together, indirectly measure grounding switch pass resultant velocity by measuring moving contact group in the angular displacement closing in process, metering system theoretical error is very little, and do not change the structure of existing high voltage ground switch, simple in structure, easy for installation.
Brief description of the drawings
Fig. 1 be the utility model embodiment close velocity measuring device stereographic map.
Fig. 2 is the wiring layout of the utility model embodiment.
Fig. 3 is the work schematic diagram of the utility model embodiment.
Label declaration:
1, close velocity measuring device; 2, support; 3, main shaft; 4, moving contact group; 11, installation of sensors plate; 12, angular displacement sensor; 13, abutment sleeve; 14, web joint; 15, signal receiver; 111, the second mounting hole; 121, rotation axis; 141, the first mounting hole; 41, guide rod; 42, moving contact.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of the utility model most critical is: on high voltage ground switch, install and close velocity measuring device, rotation axis is synchronizeed and rotated with moving contact group, thereby measures the pass resultant velocity of high voltage ground switch.
Refer to Fig. 1 to Fig. 3, a kind of high voltage ground switch that closes velocity measuring device that is equipped with, comprise and close velocity measuring device 1, support 2, main shaft 3 and moving contact group 4, described main shaft 3 is rotating to be arranged on described support 2, described moving contact group 4 is arranged on described main shaft 3, the described velocity measuring device 1 that closes, comprise installation of sensors plate 11, angular displacement sensor 12, abutment sleeve 13, web joint 14 and signal receiver 15, described angular displacement sensor 12 is arranged on described installation of sensors plate 11, the rotating rotation axis 121 that is provided with on described angular displacement sensor 12, described abutment sleeve 13 one end are fixed on described rotation axis 121, described abutment sleeve 13 other ends are fixed on described web joint 14, described angular displacement sensor 12 is electrically connected with described signal receiver 15, described installation of sensors plate 11 is arranged on described support 2, described web joint 14 is connected with described moving contact group 4.
Principle of work of the present utility model is:
When high voltage ground switch closes, moving contact group 4 can drive web joint 14, abutment sleeve 13 to rotate together with rotation axis 121, angular displacement sensor 12 can be measured the angular displacement of rotation axis 121 and be transferred to signal receiver 15, signal receiver 15 receives data and calculates the angular velocity of rotation axis 121, and then obtains the pass resultant velocity of high voltage ground switch.
From foregoing description, the beneficial effects of the utility model are: close velocity measuring device 1 and be arranged on high voltage ground switch, when high voltage ground switch closes, moving contact group 4 can drive rotation axis 121 to rotate together, indirectly measure grounding switch pass resultant velocity by measuring moving contact group 4 in the angular displacement closing in process, metering system theoretical error is very little, and does not change the structure of existing high voltage ground switch, simple in structure, be widely used.
Further, described moving contact group 4 comprises guide rod 41 and more than one moving contact 42, described moving contact 42 is arranged on described guide rod 41, described guide rod 41 two ends are provided with screw thread, described web joint 14 is provided with the first mounting hole 141, and described the first mounting hole 141 is connected to described guide rod 41 one end by nut.
Seen from the above description, above-mentioned is connected firmly, can transmit accurately displacement, reduces the error of data.
Further, described installation of sensors plate 11 is provided with the second mounting hole 111, and bolt is threaded with described support 2 afterwards by described the second mounting hole 111.
Seen from the above description, be bolted that installation of sensors plate 11 is connected is more firm, guarantee the practicality of product.
Further, described the first mounting hole 141 and described the second mounting hole 111 are slotted hole.
Seen from the above description, in the time that correspondence is installed different high voltage ground switch, can change the installation site on slotted hole, the adaptability that makes to close velocity measuring device 1 is wider, can coordinate assembling with the high voltage ground switch of different model.
Please refer to Fig. 1 to Fig. 3, embodiment mono-of the present utility model is:
A kind of high voltage ground switch that closes velocity measuring device that is equipped with, comprise and close velocity measuring device 1, support 2, main shaft 3 and moving contact group 4, described main shaft 3 is rotating to be arranged on described support 2, described moving contact group 4 is arranged on described main shaft 3, the described velocity measuring device 1 that closes, comprise installation of sensors plate 11, angular displacement sensor 12, abutment sleeve 13, web joint 14 and signal receiver 15, described angular displacement sensor 12 is arranged on described installation of sensors plate 11, the rotating rotation axis 121 that is provided with on described angular displacement sensor 12, described abutment sleeve 13 one end are fixed on described rotation axis 121, described abutment sleeve 13 other ends are fixed on described web joint 14, the output line of described angular displacement sensor 12 is connected on described signal receiver 15, described installation of sensors plate 11 is provided with the second mounting hole 111, bolt is threaded with described support 2 afterwards by described the second mounting hole 111, described moving contact group 4 comprises guide rod 41 and more than one moving contact 42, described moving contact 42 is arranged on described guide rod 41, described guide rod 41 two ends are provided with screw thread, described web joint 14 is provided with the first mounting hole 141, described the first mounting hole 141 is connected to described guide rod 41 one end by nut, described the first mounting hole 141 and described the second mounting hole 111 are slotted hole.
In sum, what the utility model provided closes velocity measuring device and the high voltage ground switch that closes velocity measuring device is housed, closing velocity measuring device is arranged on high voltage ground switch, when high voltage ground switch closes, moving contact group can drive rotation axis to rotate together, indirectly measure grounding switch pass resultant velocity by measuring moving contact group in the angular displacement closing in process, metering system theoretical error is very little, and do not change the structure of existing high voltage ground switch, simple in structure, easy for installation, interactivity is strong, can adapt to be installed on most of high voltage ground switch on the market, firm and reliable connection, data error is little.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. one kind closes velocity measuring device, it is characterized in that: comprise installation of sensors plate, angular displacement sensor, abutment sleeve, web joint and signal receiver, described angular displacement sensor is arranged on described installation of sensors plate, the rotating rotation axis that is provided with on described angular displacement sensor, described abutment sleeve one end is fixed on described rotation axis, the described abutment sleeve other end is fixed on described web joint, and described angular displacement sensor is electrically connected with described signal receiver.
2. one kind is equipped with the high voltage ground switch that closes velocity measuring device, it is characterized in that: comprise support, main shaft, moving contact group and close velocity measuring device, described main shaft is rotating to be arranged on described support, described moving contact group is arranged on described main shaft, the described velocity measuring device that closes comprises installation of sensors plate, angular displacement sensor, abutment sleeve, web joint and signal receiver, described angular displacement sensor is arranged on described installation of sensors plate, the rotating rotation axis that is provided with on described angular displacement sensor, described abutment sleeve one end is fixed on described rotation axis, the described abutment sleeve other end is fixed on described web joint, described angular displacement sensor is electrically connected with described signal receiver, described installation of sensors plate is arranged on described support, described web joint is connected with described moving contact group.
3. the high voltage ground switch that closes velocity measuring device that is equipped with according to claim 2, it is characterized in that: described moving contact group comprises guide rod and more than one moving contact, described moving contact is arranged on described guide rod, described guide rod two ends are provided with screw thread, described web joint is provided with the first mounting hole, and described the first mounting hole is connected to described guide rod one end by nut.
4. the high voltage ground switch that closes velocity measuring device that is equipped with according to claim 2, is characterized in that: described installation of sensors plate is provided with the second mounting hole, and bolt is threaded with described support after by described the second mounting hole.
5. the high voltage ground switch that closes velocity measuring device that is equipped with according to claim 2, is characterized in that: described the first mounting hole and described the second mounting hole are slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450530.1U CN204008690U (en) | 2014-08-11 | 2014-08-11 | Close velocity measuring device and be provided with the high voltage ground switch of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450530.1U CN204008690U (en) | 2014-08-11 | 2014-08-11 | Close velocity measuring device and be provided with the high voltage ground switch of this device |
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| Publication Number | Publication Date |
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| CN204008690U true CN204008690U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420450530.1U Active CN204008690U (en) | 2014-08-11 | 2014-08-11 | Close velocity measuring device and be provided with the high voltage ground switch of this device |
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| CN (1) | CN204008690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616347A (en) * | 2018-12-31 | 2019-04-12 | 平高集团有限公司 | Disconnecting switch and sensor fastening device |
-
2014
- 2014-08-11 CN CN201420450530.1U patent/CN204008690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616347A (en) * | 2018-12-31 | 2019-04-12 | 平高集团有限公司 | Disconnecting switch and sensor fastening device |
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| GR01 | Patent grant |