CN204858553U - LXFB type is big to hold combination formula overvoltage protection - Google Patents
LXFB type is big to hold combination formula overvoltage protection Download PDFInfo
- Publication number
- CN204858553U CN204858553U CN201520676368.XU CN201520676368U CN204858553U CN 204858553 U CN204858553 U CN 204858553U CN 201520676368 U CN201520676368 U CN 201520676368U CN 204858553 U CN204858553 U CN 204858553U
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- current
- capacitor
- lxfb
- voltage regulator
- compensation condenser
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Abstract
The utility model discloses a LXFB type is big to hold combination formula overvoltage protection, it mainly includes base, condenser, compensating capacitor, voltage regulator, photoelectric switch, current relay and current -limiting resistor. The condenser is installed on the base, compensating capacitor installs on the condenser, compensating capacitor is provided with a plurality of, the voltage regulator is installed to base one side, photoelectric switch is installed to voltage regulator one side, current relay is installed to the base opposite side, the last current -limiting resistor that installs of current relay. The utility model discloses can reduce overvoltage produced among power system operation and the operation process and atmosphere overvoltage to electrical equipment's harm, the normal operating of guarantee electrical equipment, economical and practical.
Description
Technical field
The utility model belongs to electric field, particularly relates to that a kind of LXFB type is large can hold Combined over-voltage protection device.
Background technology
At present, the overvoltage produced in power system operation and operating process and atmospheric over-voltage are damaged the harm of electric equipment, as everyone knows, can not look down upon, they not only make electric equipment itself insulation accelerated aging, and more can expand fault coverage, cause heavy economic losses, but by changing the defect of prior art, can change this situation.
Utility model content
In order to increase the practicality of prior art, the one that provides of the present utility model is economical and practical, and protection electric equipment, the LXFB type of voltage stabilization is large can hold Combined over-voltage protection device.
The utility model is taked following technical scheme to realize: a kind of LXFB type is large can hold Combined over-voltage protection device, it mainly comprises pedestal, capacitor, compensation condenser, voltage regulator, optoelectronic switch, current relay and current-limiting resistance, described capacitor is arranged on pedestal, between described capacitor and base interior, detector is set, described compensation condenser is had to install on the capacitor, described compensation condenser is perpendicular to capacitor, described compensation condenser is provided with several, described compensation condenser top is provided with signal emission needle, described pedestal side is provided with voltage regulator, described voltage regulator side is provided with optoelectronic switch, described pedestal opposite side is provided with current relay, described current relay is provided with current-limiting resistance, described current-limiting resistance is provided with fin.
Described compensation condenser outer wall is provided with insulation protection sebific duct.
The utility model has following beneficial effect in sum: the utility model can reduce the overvoltage that produces in power system operation and operating process and atmospheric over-voltage is damaged the harm of electric equipment, ensures that electric equipment normally runs, economical and practical.
Accompanying drawing explanation
Fig. 1 is the utility model overall construction drawing.
Embodiment
As shown in Figure 1, a kind of LXFB type is large can hold Combined over-voltage protection device, it mainly comprises pedestal 1, capacitor 2, compensation condenser 3, voltage regulator 4, optoelectronic switch 5, current relay 6 and current-limiting resistance 7, described capacitor 2 is arranged on pedestal 1, between described capacitor 2 and pedestal 1 inside, detector is set, described compensation condenser 3 is arranged on capacitor 2, described compensation condenser 3 is perpendicular to capacitor 2, described compensation condenser 3 is provided with several, described compensation condenser 3 top is provided with signal emission needle 31, described pedestal 1 side is provided with voltage regulator 4, described voltage regulator 4 side is provided with optoelectronic switch 5, control power supply, described pedestal 1 opposite side is provided with current relay 6, described current relay 6 is provided with current-limiting resistance 7.
Concrete enforcement: described current-limiting resistance 7 is provided with fin.
Described compensation condenser 3 outer wall is provided with insulation protection sebific duct 32.
The resistance that current-limiting resistance 7 and device whole system use adopts the high energy ZnO resistors of excellent performance, increases discharge capacity, can be used on the higher electric equipment of proterctive equipment requirement.On the products such as such as generator, motor, transformer, switch and relay.
The above is embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model application range change or modify, and are included in the utility model patent claim.
Claims (2)
1. a LXFB type is large can hold Combined over-voltage protection device, it mainly comprises pedestal, capacitor, compensation condenser, voltage regulator, optoelectronic switch, current relay and current-limiting resistance, it is characterized in that: described capacitor is arranged on pedestal, between described capacitor and base interior, detector is set, described compensation condenser is had to install on the capacitor, described compensation condenser is perpendicular to capacitor, described compensation condenser is provided with several, described compensation condenser top is provided with signal emission needle, described pedestal side is provided with voltage regulator, described voltage regulator side is provided with optoelectronic switch, described pedestal opposite side is provided with current relay, described current relay is provided with current-limiting resistance, described current-limiting resistance is provided with fin.
2. LXFB type according to claim 1 is large can hold Combined over-voltage protection device, it is characterized in that: described compensation condenser outer wall is provided with insulation protection sebific duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676368.XU CN204858553U (en) | 2015-09-01 | 2015-09-01 | LXFB type is big to hold combination formula overvoltage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676368.XU CN204858553U (en) | 2015-09-01 | 2015-09-01 | LXFB type is big to hold combination formula overvoltage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858553U true CN204858553U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520676368.XU Expired - Fee Related CN204858553U (en) | 2015-09-01 | 2015-09-01 | LXFB type is big to hold combination formula overvoltage protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196284A (en) * | 2017-07-10 | 2017-09-22 | 合肥东玖电气有限公司 | Overvoltage inhibiting apparatus |
| CN107394764A (en) * | 2017-07-10 | 2017-11-24 | 合肥东玖电气有限公司 | It is a kind of safe and efficient big to hold overvoltage protection device |
-
2015
- 2015-09-01 CN CN201520676368.XU patent/CN204858553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196284A (en) * | 2017-07-10 | 2017-09-22 | 合肥东玖电气有限公司 | Overvoltage inhibiting apparatus |
| CN107394764A (en) * | 2017-07-10 | 2017-11-24 | 合肥东玖电气有限公司 | It is a kind of safe and efficient big to hold overvoltage protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190901 |