CN203100912U - Wireless online temperature monitoring device for high-voltage switch cabinet copper bar - Google Patents
Wireless online temperature monitoring device for high-voltage switch cabinet copper bar Download PDFInfo
- Publication number
- CN203100912U CN203100912U CN201320071944.9U CN201320071944U CN203100912U CN 203100912 U CN203100912 U CN 203100912U CN 201320071944 U CN201320071944 U CN 201320071944U CN 203100912 U CN203100912 U CN 203100912U
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- CN
- China
- Prior art keywords
- copper bar
- power supply
- switch cabinet
- monitoring device
- temperature monitoring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a wireless online temperature monitoring device for a high-voltage switch cabinet copper bar. The wireless online temperature monitoring device mainly comprises a power supply, a temperature sensor, a signal acquisition and processing module, and a wireless emitting/receiving module, wherein the power supply adopts an inductive power supply; the inductive power supply is composed of an upper part and a lower part which are fastened together; each module is provided with an insulating housing, and the insulating housings are connected and fixed in a buckling manner. The device can be directly fixed on a switch cabinet branched copper bar via a bolt or a screw. According to the wireless online temperature monitoring device provided by the utility model, repeated disassembly and assembly for the branched copper bar and a connection cable during installation and replacement for a temperature measurement device are avoided by means of opposite buckling installation; changes on the original design of the copper bar during an installation process for the online temperature measurement device for the switch cabinet branched copper bar are greatly reduced; the time of assembly and the use of assembly tools are greatly reduced via the clamping buckle-type assembly adopted in the assembly for the temperature measurement device; and the wireless online temperature monitoring device is simple in structure, flexible and convenient to install, and firm in fixation.
Description
Technical field
The utility model belongs to high voltage electric power equip ment device for detecting temperature field, is specifically related to a kind of switch cubicle copper bar radio device for on-line monitoring temperature.
Background technology
High-tension switch cabinet is a power equipment important in the electric system.In equipment long-time running process, positions such as the bus contact in the switch cubicle, high-voltage cable joint directly have influence on the normal operation of equipment, even cause the accident because of aging or contact resistance is excessive generates heat.Temperature conditions by monitoring bus contact, high-voltage cable joint can effectively prevent the generation of switch cubicle bus-bar fault.Though, adopt the device of wireless temperature monitoring that the temperature of switch cubicle inner copper line is gathered, carry out the transmission of data by wireless mode, can solve the Insulation Problems of high pressure.But how can make things convenient for, temperature measuring equipment to be fixed on the tested copper bar reliably, carry out the measurement of safety and precise, bring certain degree of difficulty for the temperature monitoring in the switch cubicle.
Be illustrated in figure 1 as a kind of existing switch cubicle wireless temperature collector, comprise temperature sensor, the RF circuit board, current transformer, loam cake that is complementary and square box body 27, temperature sensor is located on square box body 27 bottoms by through hole, the RF board sleeve is located in the square box body, current transformer is erected at square box body on two grooves offering on the sidewall, the rectangular box body sidewall is provided with a concave station, the concave station face is provided with the screw that is complementary with screw 24, siliconized plate mounting strap 26 1 ends are fixed on the square box body, an other end passes the intraskeletal through hole of current transformer, compresses by compressing tablet 23 and screw 24, and spring 20 is set on the screw; Temperature sensor is electrically connected with the RF circuit board, and the RF circuit board is electrically connected with current transformer.This collector is installed on the switch cubicle busbar 26 by siliconized plate mounting strap 25.
As mentioned above, the subject matter that this Temperature sampler exists is: structure is complicated, and the assembling of collector self is complicated; There is insulation hidden danger in the siliconized plate mounting strap; Not collector fixing not firm on copper bar; Copper bar does not pass current transformer, and the primary current that current transformer can obtain is little, may cause the starting current deficiency of collector operate as normal.
The utility model content
The purpose of this utility model is to provide a kind of simple and reasonable, easy for installation switch cubicle copper bar radio device for on-line monitoring temperature, and it mainly comprises power supply, temperature sensor, signal acquisition process module and wireless transmission/reception module.This practicality is characterized in that all modules all place in the insulation crust, and described device adopts the mode of splitting fastening directly to be installed on the switch cubicle branch copper bar.
According to most preferred embodiment of the present utility model, described temperature measuring equipment adopts induction power supply as power supply; Induction power supply is also fastened by two parts up and down to be formed.
According to most preferred embodiment of the present utility model, the mode that is connected and fixed with buckle of the insulation crust self of power supply, temperature sensor, signal acquisition process module and wireless transmission/reception module realizes.
According to most preferred embodiment of the present utility model, the temperature sense probe places in the groove of mounting base lower surface.
According to most preferred embodiment of the present utility model, whole wireless temperature measuring device is by being bolted on branch's copper bar.
The utility model adopt the mounting means split fastening to avoid installing and when changing temperature measuring equipment to the repetition dismounting of branch's copper bar and stube cable; Reduced greatly in the switch cubicle branch copper bar temperature measurement on-line device installation process the change in the original design of copper bar; The buckle-type assembling of adopting in temperature measuring equipment self assembling has reduced the time of assembling and the use of assembly tool greatly.In addition, simple in structure, convenient and flexible installation, fixed.
Description of drawings
Fig. 1 is existing radio device for on-line monitoring temperature structural representation;
Fig. 2 is the STRUCTURE DECOMPOSITION synoptic diagram of radio device for on-line monitoring temperature of the present utility model;
Fig. 3 is the upper and lower buckle structure synoptic diagram of radio device for on-line monitoring temperature of the present utility model;
Fig. 4 is the scheme of installation of radio device for on-line monitoring temperature of the present utility model on copper bar.
Embodiment
Below with reference to accompanying drawing, the specific descriptions of optional embodiment of the present utility model have been provided.
The magnetic core 6 of the power supply of radio device for on-line monitoring temperature is divided into the first half and the latter half as shown in Figure 2; Insulation crust is divided into shell 1 and lower casing 7 two parts; The winding 9 of device places the first half of magnetic core 6; Last shell 1 is connected by buckle with two ends, lower casing 7 left and right sides; The first half of magnetic core 6 and Lower Half place respectively in the U type groove of shell 1 and lower casing 7, and two insulating lids 5 compress the first half and the latter half of magnetic core 6, are buckled on shell 1 and the lower casing 7 by buckle; Signal acquisition process module and wireless transmission/reception module 2 place the square cavities of shell 1, and are enclosed in square cavities by insulating lid 3; Temperature sensing probe on signal acquisition process module and the wireless transmission/reception module 2 places in the groove of copper pedestal 4 lower surfaces, is convenient to contact with copper bar; Bar code 8 is affixed on shell 1 upper surface, is convenient to the scanning of sensor number; Signal acquisition process module and wireless transmission/reception module 2, pedestal 4 are fixed by encapsulating and last shell 1.The power supply of this temperature measuring equipment is an induction power supply, and induction power supply is made up of magnetic core 6 and winding 9, and the winding 9 of device places the top of magnetic core 6; Magnetic core 6 adopts fast saturated permeability magnetic material, winding 9 seals in the feed circuit of radio temperature sensor, during the high-tension switch cabinet energising, utilize electromagnetic induction principle, primary current on the conducting copper 13 passes magnetic core 6, on winding 9, produce secondary current, power reliably, guaranteed on high-tension side reliable insulation simultaneously for signal acquisition process module and wireless transmission/reception module 2.
As upper and lower two parts synoptic diagram of Fig. 3 radio device for on-line monitoring temperature of the present utility model, the top of radio device for on-line monitoring temperature has rotated 90 degree in the counterclockwise direction among the figure, and purpose is the structure of buckle 101 and following buckle 701 in the clearer demonstration.The two ends, the left and right sides of last buckle 101 are respectively arranged with two draw-in grooves, and the two ends, the left and right sides of following buckle 701 are respectively arranged with two projectioies, during fastening up and down two parts fix by self draw-in groove and protruding fastening.
Shown in the scheme of installation of Fig. 4, two parts are separately about in the of 10 for whole monitoring device, pass branch's copper bar 13, by the buckling of last buckle 101 and following buckle 701, use bolt 11, pad 12 and nut 14 to be fixed on branch's copper bar 13 at last again by pedestal 4.
Although disclose preferred embodiment of the present utility model and accompanying drawing for the purpose of illustration, the person skilled in the art in the spirit and scope that do not break away from the utility model and appended claim, can do various replacements, variation and retouching.Therefore, the utility model should not be limited to preferred embodiment and the disclosed content of accompanying drawing, and protection domain of the present utility model is as the criterion with the scope that appending claims was defined.
Claims (5)
1. high-tension switch cabinet copper bar radio device for on-line monitoring temperature, it mainly comprises power supply, temperature sensor, signal acquisition process module and wireless transmission/reception module (2), it is characterized in that, also comprise insulation crust (1,7), described power supply, temperature sensor, signal acquisition process module and wireless transmission/reception module (2) all place in the insulation crust (1,7); (1,7) is fixedly installed on the switch cubicle branch copper bar (13) in the described insulation crust.
2. high-tension switch cabinet copper bar radio device for on-line monitoring temperature according to claim 1 is characterized in that: described power supply adopts induction power supply.
3. high-tension switch cabinet copper bar radio device for on-line monitoring temperature according to claim 2 is characterized in that: described induction power supply is made up of magnetic core (6) and winding (9), and winding (9) is positioned at the top of magnetic core (6).
4. according to any described high-tension switch cabinet copper bar radio device for on-line monitoring temperature of claim 1-3, it is characterized in that: (1,7) is fixedly installed on the switch cubicle branch copper bar (13) by splitting buckle (101,701) in the described insulation crust.
5. high-tension switch cabinet copper bar radio device for on-line monitoring temperature according to claim 4 is characterized in that: the temperature sense probe places in the groove of mounting base (4) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320071944.9U CN203100912U (en) | 2013-02-07 | 2013-02-07 | Wireless online temperature monitoring device for high-voltage switch cabinet copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320071944.9U CN203100912U (en) | 2013-02-07 | 2013-02-07 | Wireless online temperature monitoring device for high-voltage switch cabinet copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100912U true CN203100912U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320071944.9U Expired - Lifetime CN203100912U (en) | 2013-02-07 | 2013-02-07 | Wireless online temperature monitoring device for high-voltage switch cabinet copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459299A (en) * | 2014-12-19 | 2015-03-25 | 国家电网公司 | Temperature and current collection device for high-voltage reactor and application method thereof |
-
2013
- 2013-02-07 CN CN201320071944.9U patent/CN203100912U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459299A (en) * | 2014-12-19 | 2015-03-25 | 国家电网公司 | Temperature and current collection device for high-voltage reactor and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |