CN201038096Y - Remote-control high voltage combined type drop fuse device - Google Patents
Remote-control high voltage combined type drop fuse device Download PDFInfo
- Publication number
- CN201038096Y CN201038096Y CNU2006201189011U CN200620118901U CN201038096Y CN 201038096 Y CN201038096 Y CN 201038096Y CN U2006201189011 U CNU2006201189011 U CN U2006201189011U CN 200620118901 U CN200620118901 U CN 200620118901U CN 201038096 Y CN201038096 Y CN 201038096Y
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- CN
- China
- Prior art keywords
- fuse
- isolating switch
- high voltage
- remote control
- insulating frame
- Prior art date
- 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 - Fee Related
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Abstract
The utility model provides a remote control high pressure combined type dropping fuse which comprises a dropping fuse, an electromagnetic valve and a disconnecting switch. The disconnecting switch comprises a fixed part and a moving part. The fixed part comprises an insulating frame and a steel firmware which is arranged on the insulating frame. The dropping fuse and a static contact of the disconnecting switch are arranged on the insulating frame. The disconnecting switch comprises two pairs of static contacts. One of the pair of static contact is connected with the static contact of the dropping fuse. The moving part comprises the electromagnetic valve, an electromagnetic keeper, an insulation transmission rod, a disconnecting switch moving contact frame and the disconnecting switch contact. The steel firmware is provided with a guide apparatus and the electromagnetic valve is arranged on the top of the steel firmware. One end of the electromagnetic keeper passes through the guide apparatus and is connected with one end of the insulation transmission rod. The other end of the insulation transmission rod is connected with the disconnecting switch moving contact frame. The utility model not only keeps the character that after a melt the ordinary high voltage dropping fuse is fused a fusion tube drops and the fracture is obvious, but also increases a remote control function to operate the fuse.
Description
Technical field
The utility model relates to a kind of drop out fuse, specifically, has related to a kind of high voltage combined falling fuse of remote control that is mainly used in distribution transformer and the following power distribution network branched line of 35KV.
Background technology
As everyone knows, the high pressure drop out fuse is being born the vital task of protecting electric equipment and power grid security, itself since characteristics such as simple in structure, cheap, easy to use be widely used in electric industry department and each electric industry user, and brought into play huge effect; Along with improving constantly of user's request, this high-tension apparatus also passes through countless improvement, and up to the present, this high-tension apparatus has had tens of kinds of models; Yet, continuous progress along with society, and the fast development of information technology and new material technology, user's demand is also in further improve, especially aspect easy to operate and security performance, in addition, the trend of distribution network automation development is also more and more higher to the requirement of drop out fuse and isolating switch, and some old products can't satisfy the supporting demand of existing power automatic system.
The utility model content
In order to overcome the deficiency of existing power distribution net mesohigh drop out fuse at operation and secure context, the utility model provides the high voltage combined falling fuse of remote control of a kind of quick action and safety.
In order to realize the foregoing invention purpose, the utility model provides a kind of remote control high voltage combined falling fuse, comprise drop out fuse, electronically controlled electromagnetically operated valve and the isolating switch that is broken and close by described solenoid control, the high voltage combined falling fuse of this remote control comprises standing part and motion parts, described standing part comprises insulating frame and the steel firmware that is installed on the insulating frame, described drop out fuse and described static contact isolation switch are installed on the described insulating frame, described isolating switch comprises two pairs of fixed contacts, and wherein a pair of fixed contact is connected with the fixed contact at described drop out fuse two ends; Described motion parts comprises electromagnetically operated valve, electromagnet armature, insulating driving rod, isolating switch moving contact rack and is fixed on isolating switch moving contact on the isolating switch moving contact rack, described steel firmware is provided with guider, wherein, above described steel firmware, electromagnetically operated valve is set, described electromagnet armature one end passes described guider and connects described insulating driving rod one end, and the described insulating driving rod other end connects described isolating switch moving contact rack.
Described electromagnetically operated valve upper end is provided for the permanent magnet that the snap close electromagnet armature is used.
Described insulating frame comprises two groups of two eradication edge supports that link together.
Described isolating switch is a double break mouth isolating switch.
Another is connected with a pair of high-voltage connection terminal on being arranged on insulating frame to fixed contact.
The relative prior art of the utility model has substantive distinguishing features and progressive, specifically, the high voltage combined falling fuse of this remote control has been realized the ingenious combination of remote control drop out fuse and isolating switch, both keep conventional high-tension drop out fuse melt fusing back fusion tube and fallen and had the characteristics of obvious fracture, increased the disconnected function (being automatic controlled function) of closing of remote control of operation fuse again; Because positive normal off closes function and finished by isolating switch, fuse remains static, therefore, the working condition of fuse is greatly improved, and makes big leap ahead of its life-span, again because positive normal off closes is contactless straighforward operation, be not subjected to the weather condition restriction, security performance also is greatly improved; In addition, operating mechanism of the present utility model adopts electromagnetically operated valve directly to drive, and stressed link is few, compact conformation, and reliability strengthens greatly, and cheap, easy to use.
Description of drawings
Fig. 1 a is one of the utility model structural representation;
Fig. 1 b is two of the utility model structural representation;
Fig. 2 is the structural representation of isolating switch moving contact described in the utility model;
Fig. 3 is the utility model control section electrical principle block diagram.
Embodiment
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
As shown in Figure 1a, the high voltage combined falling fuse of a kind of remote control comprises high pressure drop out fuse 4, electronically controlled straight moving electromagnetic valve 7 and the isolating switch that is broken and close by described electromagnetically operated valve 7 controls, and wherein, described drop out fuse 4 is installed in the isolating switch top;
The high voltage combined falling fuse of this remote control comprises standing part and motion parts;
Described standing part comprises insulating frame and the U-steel firmware 3 that is installed on the insulating frame, wherein, described insulating frame is made of two groups of insulating support 1a and 1b that link together, be provided with insulation connecting plate 2 in the side of insulating support 1a and 1b junction, above insulating support 1a, be provided with U-steel firmware 3;
Opposite one side level at insulation connecting plate 2 is equiped with described drop out fuse 4, be equiped with two couples of static contact isolation switch 5a and 5b on the insulating support 1b below described drop out fuse 4, a pair of static contact isolation switch 5a is connected with the fixed contact at described drop out fuse 4 two ends respectively, another to fixed contact 5b respectively be arranged on insulating support 1b on a pair of high-voltage connection terminal 6 be connected;
Described motion parts comprises electromagnetically operated valve 7, electromagnet armature 13, insulating driving rod 10, isolating switch moving contact rack and is fixed on isolating switch moving contact 11 on the isolating switch moving contact rack, described U-steel firmware 3 is provided with guider 9, wherein, above described U-steel firmware 3, electromagnetically operated valve 7 is set, described electromagnet armature 13 1 ends pass described guider 9 and connect described insulating driving rod 10 1 ends, and described insulating driving rod 10 other ends connect described isolating switch moving contact rack;
Described isolating switch moving contact comprises left and right two groups, described isolating switch moving contact rack comprises insulation cross bar 12a and 12b, described insulation cross bar 12a and 12b are connected to left and right two groups of isolating switch moving contact both ends, and described insulating driving rod 10 other ends are connected on described insulation cross bar 12a and the 12b.
Described electromagnetically operated valve 7 upper ends are provided for the permanent magnet 8 of snap close electromagnet armature 13 usefulness.
Described isolating switch is a double break mouth isolating switch.
Of particular note, in other was implemented, shown in Fig. 1 b, described drop out fuse 4 also can be installed in the isolating switch below.
As shown in Figure 3, the utility model control section is given computer control unit 16 after by message pick-up circuit 15 information that receives being amplified, described computer control unit 16 corresponding signal of output after the computing arrangement is given interface circuit 17, and described interface circuit 17 is given executive component 18 signal through conversion again; Wherein, high-voltage electron 19 output 200V alternating currents are supplied to DC power supply 20, and described DC power supply 20 provides direct current for each circuit; Remote control transmitter 14 carries out straighforward operation when needed.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (5)
1. high voltage combined falling fuse of remote control, comprise drop out fuse, electronically controlled electromagnetically operated valve and the isolating switch that is broken and close by described solenoid control, it is characterized in that: the high voltage combined falling fuse of this remote control comprises standing part and motion parts, described standing part comprises insulating frame and the steel firmware that is installed on the insulating frame, described drop out fuse and described static contact isolation switch are installed on the described insulating frame, described isolating switch comprises two pairs of fixed contacts, and wherein a pair of fixed contact is connected with the fixed contact at described drop out fuse two ends;
Described motion parts comprises electromagnetically operated valve, electromagnet armature, insulating driving rod, isolating switch moving contact rack and is fixed on isolating switch moving contact on the isolating switch moving contact rack, described steel firmware is provided with guider, wherein, above described steel firmware, electromagnetically operated valve is set, described electromagnet armature one end passes described guider and connects described insulating driving rod one end, and the described insulating driving rod other end connects described isolating switch moving contact rack.
2. the high voltage combined falling fuse of remote control according to claim 1 is characterized in that: described electromagnetically operated valve upper end is provided for the permanent magnet that the snap close electromagnet armature is used.
3. the high voltage combined falling fuse of remote control according to claim 1 is characterized in that: described insulating frame comprises two groups of two eradication edge supports that link together.
4. the high voltage combined falling fuse of remote control according to claim 1 is characterized in that: described isolating switch is a double break mouth isolating switch.
5. the high voltage combined falling fuse of remote control according to claim 1 is characterized in that: another is connected with a pair of high-voltage connection terminal on being arranged on insulating frame to fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201189011U CN201038096Y (en) | 2006-05-31 | 2006-05-31 | Remote-control high voltage combined type drop fuse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201189011U CN201038096Y (en) | 2006-05-31 | 2006-05-31 | Remote-control high voltage combined type drop fuse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038096Y true CN201038096Y (en) | 2008-03-19 |
Family
ID=39210615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201189011U Expired - Fee Related CN201038096Y (en) | 2006-05-31 | 2006-05-31 | Remote-control high voltage combined type drop fuse device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038096Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646559A (en) * | 2012-04-11 | 2012-08-22 | 福建省连城县供电有限公司 | Automatic disconnecting device of high-voltage falling type switch |
-
2006
- 2006-05-31 CN CNU2006201189011U patent/CN201038096Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646559A (en) * | 2012-04-11 | 2012-08-22 | 福建省连城县供电有限公司 | Automatic disconnecting device of high-voltage falling type switch |
| CN102646559B (en) * | 2012-04-11 | 2014-08-13 | 国家电网公司 | Automatic disconnecting device of high-voltage falling type switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20130531 |