CN212180892U - Capacitive equipment end screen current on-line monitoring device - Google Patents
Capacitive equipment end screen current on-line monitoring device Download PDFInfo
- Publication number
- CN212180892U CN212180892U CN202020573185.6U CN202020573185U CN212180892U CN 212180892 U CN212180892 U CN 212180892U CN 202020573185 U CN202020573185 U CN 202020573185U CN 212180892 U CN212180892 U CN 212180892U
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- connecting wire
- monitoring device
- humidity sensor
- bulge
- end screen
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 230000003699 hair surface Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a capacitive equipment end screen current on-line monitoring device, including pincerlike current transformer, temperature and humidity sensor and connecting wire, be provided with first bulge and second bulge on the pincerlike current transformer, the front surface of temperature and humidity sensor is installed the display screen, the connecting wire is arranged in temperature and humidity sensor's side surface, be provided with firm mechanism on the connecting wire, this firm mechanism includes magic subsides thorn face, magic subsides hair side and connecting band; the utility model has the advantages that: through the designed stabilizing mechanism, the longer connecting wire can be folded for multiple times and wound on the connecting wire through the connecting belt, and the longer connecting wire is wound and fixed more stably through the adhesion of the hook and loop fastener rough surface and the hook and loop fastener stabbing surface; the fitting tightness of the first protruding part and the second protruding part is improved by the designed fitting mechanism and the matching of the inserting block and the inserting groove; and a wireless transmission mode is adopted, on-site wiring is not needed, and the installation is convenient.
Description
Technical Field
The utility model belongs to the technical field of the electric power monitoring, concretely relates to capacitive equipment end screen current on-line monitoring device.
Background
Capacitive device end screen current measurement has two main ways: and (4) carrying out off-line inspection by using a pincerlike ammeter and installing a feedthrough current transformer passing measuring device. With the continuous development of the power technology, the off-line detection method cannot meet the requirements of the industry and cannot ensure the continuity of the measured data; in the latter mode, because the communication adopts RS485 or optical fiber transmission, field wiring is needed, and the workload of equipment periodic maintenance is large.
In order to reduce the workload of field wiring and better achieve the purpose of stably winding overlong connecting wires, an on-line capacitive equipment end screen current monitoring device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capacitive equipment end screen electric current on-line monitoring device reduces the work load of field wiring to and better play the winding of the connecting wire to the overlength firm.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a capacitive equipment end screen current on-line monitoring device, includes pincerlike current transformer, temperature and humidity sensor and connecting wire, last first bulge and the second bulge of being provided with of pincerlike current transformer, temperature and humidity sensor's front surface mounting has the display screen, temperature and humidity sensor's side surface is arranged in to the connecting wire, be provided with firm mechanism on the connecting wire, this firm mechanism includes magic tape burr face, magic tape burr face and connecting band, the connecting band is fixed on the connecting wire, and is provided with magic tape burr face and magic tape burr face with magic tape burr face looks adhesive on the connecting band.
Preferably, the connecting band is sewed on the connecting line, and the magic tape hair side and the magic tape thorn side are sewed on the connecting band.
Preferably, a fixing block is arranged at the top of the temperature and humidity sensor, and a screw hole penetrates through the surface of the fixing block.
Preferably, a lead is arranged at the bottom of the pincer-shaped current transformer, and the first protruding portion and the second protruding portion are provided with a fitting mechanism.
Preferably, the laminating mechanism includes inserted block and slot, set up the slot of symmetric distribution on the second bulge, be provided with on the first bulge with slot assorted inserted block.
Preferably, the section of the insertion block is rectangular, and the slot is a U-shaped slot.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the designed stabilizing mechanism, the longer connecting wire can be folded for multiple times and wound on the connecting wire through the connecting belt, and the longer connecting wire is wound and fixed more stably through the adhesion of the hook and loop fastener rough surface and the hook and loop fastener stabbing surface;
(2) the fitting tightness of the first protruding part and the second protruding part is improved by the designed fitting mechanism and the matching of the inserting block and the inserting groove;
(3) and a wireless transmission mode is adopted, on-site wiring is not needed, and the installation is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a region E in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the H region in fig. 1 according to the present invention;
in the figure: 1. a split core current transformer; 2. a first projecting portion; 3. a second projection; 4. a display screen; 5. a fixed block; 6. a temperature and humidity sensor; 7. a connecting wire; 8. a lead wire; 9. inserting a block; 10. a slot; 11. sticking a thorn face by magic; 12. magic tape hair side; 13. and a connecting belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an on-line monitoring device for capacitive equipment end screen current comprises a pincer-shaped current transformer 1, a temperature and humidity sensor 6 and a connecting wire 7, wherein a first bulge part 2 and a second bulge part 3 are arranged on the pincer-shaped current transformer 1, a display screen 4 is arranged on the front surface of the temperature and humidity sensor 6, the connecting wire 7 is arranged on the side surface of the temperature and humidity sensor 6, a stabilizing mechanism is arranged on the connecting wire 7, the stabilizing mechanism comprises a magic tape stabbing surface 11, a magic tape hair surface 12 and a connecting belt 13, the connecting belt 13 is fixed on the connecting wire 7, and the connecting belt 13 is provided with a magic tape matt surface 12 and a magic tape stabbing surface 11 which is bonded with the magic tape matt surface 12, the longer connecting line 7 can be folded for multiple times and wound on the connecting line 7 through the connecting belt 13, through the bonding of magic tape matt surface 12 and magic tape thorn face 11 for longer connecting wire 7 winding is fixed more steadily.
In this embodiment, preferably, the connecting band 13 is sewn on the connecting line 7, and the hook and loop fastener matte surface 12 and the hook and loop fastener matte surface 11 are both sewn on the connecting band 13, so that the connecting band 13 is fixed on the connecting line 7, and the hook and loop fastener matte surface 12 and the hook and loop fastener matte surface 11 are fixed on the connecting band 13.
In this embodiment, preferably, the top of the temperature and humidity sensor 6 is provided with a fixing block 5, and a screw hole is formed in the surface of the fixing block 5 in a penetrating manner, so that the temperature and humidity sensor 6 is fastened conveniently.
In this embodiment, preferably, the bottom of the pincer-shaped current transformer 1 is provided with a lead 8, and the first protruding portion 2 and the second protruding portion 3 are provided with a fitting mechanism; the attaching mechanism comprises an inserting block 9 and a slot 10, the slot 10 is symmetrically distributed on the second projecting part 3, and the inserting block 9 matched with the slot 10 is arranged on the first projecting part 2; the cross-section of inserted block 9 is the rectangle, and slot 10 is "U" type groove, and when first bulge 2 and the laminating of second bulge 3, inserted block 9 on the first bulge 2 inserted in the slot 10 of seting up on the second bulge 3, utilized the collocation of inserted block 9 and slot 10, increased the compactness of the laminating of first bulge 2 and second bulge 3.
The utility model discloses a theory of operation and use flow: when the longer connecting wire 7 is not used, the longer connecting wire 7 can be folded for multiple times, and is wound on the connecting wire 7 through the connecting belt 13, and the longer connecting wire 7 is wound and fixed more stably through the adhesion of the magic tape hair surface 12 and the magic tape thorn surface 11;
when the first bulge part 2 is attached to the second bulge part 3, the insertion block 9 on the first bulge part 2 is inserted into the insertion groove 10 formed in the second bulge part 3, and the attaching tightness of the first bulge part 2 and the second bulge part 3 is improved by the matching of the insertion block 9 and the insertion groove 10;
when data sampling is carried out, monitoring data are transmitted to a core processing module through a clamp current transformer 1 and a temperature and humidity sensor 6 which are arranged on a monitored CT (current transformer), a CVT (capacitor voltage transformer), a PT (voltage transformer), an MOA (metal oxide arrester) and casing equipment, data in the three clamp current transformers 1 and the temperature and humidity sensor 6 are collected through an analog-to-digital converter, after the data are collected by the analog-to-digital converter, the data are transmitted to an ARM processor, the ARM processor carries out fast Fourier transform on the data to calculate fundamental wave and quartic harmonic peak values and signal effective values, then the data are transmitted to a memory, the processed data are transmitted to a wireless communication chip of a ZigBee wireless synchronization module, and meanwhile, a GPRS communication unit in the wireless synchronization module can transmit the data to a system server; the wireless transmission between the monitoring device and the system server can be realized, the wiring is not needed, and the installation is simple.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a capacitive equipment end screen current on-line monitoring device, includes pincerlike current transformer (1), temperature and humidity sensor (6) and connecting wire (7), be provided with first bulge (2) and second bulge (3) on pincerlike current transformer (1), the front surface mounting of temperature and humidity sensor (6) has display screen (4), the side surface of temperature and humidity sensor (6), its characterized in that are arranged in to connecting wire (7): be provided with firm mechanism on connecting wire (7), this firm mechanism includes that magic pastes thorn face (11), magic tape matt surface (12) and connecting band (13), connecting band (13) are fixed on connecting wire (7), and are provided with magic tape matt surface (12) and paste thorn face (11) with magic tape matt surface (12) bonding mutually on connecting band (13).
2. The capacitive device end screen current online monitoring device of claim 1, wherein: the connecting belt (13) is sewn on the connecting line (7), and the magic tape hair surface (12) and the magic tape thorn surface (11) are both sewn on the connecting belt (13).
3. The capacitive device end screen current online monitoring device of claim 1, wherein: the top of the temperature and humidity sensor (6) is provided with a fixing block (5), and the surface of the fixing block (5) is provided with a screw hole in a penetrating mode.
4. The capacitive device end screen current online monitoring device of claim 1, wherein: the bottom of the pincerlike current transformer (1) is provided with a lead (8), and the first protruding portion (2) and the second protruding portion (3) are provided with a fitting mechanism.
5. The capacitive device end screen current on-line monitoring device of claim 4, wherein: laminating mechanism is including inserted block (9) and slot (10), set up symmetric distribution's slot (10) on second bulge (3), be provided with on first bulge (2) with slot (10) assorted inserted block (9).
6. The capacitive device end screen current on-line monitoring device of claim 5, wherein: the section of the insertion block (9) is rectangular, and the slot (10) is a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573185.6U CN212180892U (en) | 2020-04-17 | 2020-04-17 | Capacitive equipment end screen current on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573185.6U CN212180892U (en) | 2020-04-17 | 2020-04-17 | Capacitive equipment end screen current on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212180892U true CN212180892U (en) | 2020-12-18 |
Family
ID=73767369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020573185.6U Expired - Fee Related CN212180892U (en) | 2020-04-17 | 2020-04-17 | Capacitive equipment end screen current on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212180892U (en) |
-
2020
- 2020-04-17 CN CN202020573185.6U patent/CN212180892U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |