CN2927446Y - Electricity saver with surge protection - Google Patents
Electricity saver with surge protection Download PDFInfo
- Publication number
- CN2927446Y CN2927446Y CNU2006200394771U CN200620039477U CN2927446Y CN 2927446 Y CN2927446 Y CN 2927446Y CN U2006200394771 U CNU2006200394771 U CN U2006200394771U CN 200620039477 U CN200620039477 U CN 200620039477U CN 2927446 Y CN2927446 Y CN 2927446Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electrically connected
- circuit
- surge
- binding post
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a power saver with surge protection, which is an electronic surge protection and energy saving device with single-phase or three-phase, comprising an insulation housing with an elastic lock at the bottom, circuit board components and lugs, and wiring terminals. The circuit board components are composed of a surge absorption circuit, a capacity compensation circuit, and a circuit board, the circuit board components are arranged in the insulation housing, a surge absorption component is welded on the circuit board, one end of the surge absorption component is electrically connected with the lug of phase line (L), the other end of the surge absorption component is electrically connected with the lug of protective earth (PE), a compensating capacitor is also welded on the circuit board, one end of the compensating capacitor is electrically connected with the lug of phase line (L), the other end of the compensating capacitor is electrically connected with the lug of the neutral line or the lug of the other phase line (L), the power saver is connected in parallel with the circuit and are together arranged in the distribution box or cabinet, and the utility model is used for preventing thunder surge, eliminating high-order harmonic, improving power factor, reducing reactive current, saving electric power and prolonging the period of usage of electric equipment.
Description
Affiliated technical field
The utility model relates to a kind of electronic type surge protection and saves the device of electric energy, especially can surge protection can save the power saver of the band surge protection of electric energy again.
Background technology
At present, known three-phase alternating-current supply Surge Protector is to be made of the surge absorbing circuit of anti-thunder and lightning, insulation crust, binding post etc., and surge absorbing circuit connects power firestreak and ground wire, is connected in parallel in the circuit.Lightning overvoltage/overcurrent, switching overvoltage/electric current in the power supply are introduced the earth, the protection power consumption equipment.Adopt the elastic bayonet lock of insulation crust bottom to be installed on the guide rail in low-voltage distribution cabinet/distribution box.But function singleness, the cost height.
At present, known family expenses power saver is to be made of capacitor compensating circuit, insulation crust with the power plug.Capacitor compensating circuit mainly is made up of AC capacitor, and its end is electrically connected with the pin that is connected power firestreak, and an end is electrically connected with the pin that is connected the power supply neutral line.During use, plug inserts general supply socket, is connected in parallel in the circuit.Filter the transition surge in the electrical network circuit, the electric capacity capacitive reactance that electric capacity adds in perceptual system improves power factor, reduces reactive current, thereby effectively reduces line loss, has the function of power saving and protection equipment.But function singleness, and inconvenience is installed and used in the power distribution cabinet/distribution box of standard.
Summary of the invention
The purpose of this utility model is to two kinds of present devices, learns from other's strong points to offset one's weaknesses, and unites two into one.Structurally reduce cost, in function aspects, except that the two separately the function, can also play complementation, make same components and parts, better effects if.Improve cost performance.
The technical solution of the utility model is: the power saver of band surge protection is made of insulation crust, circuit board component and lug plate, binding post etc.
Insulation crust bottom band elastic bayonet lock is used to be installed in the standard guide rail.
Binding post is contained in the seat chamber of insulation crust upper/lower terminal, internally is electrically connected with circuit board component by the lug plate that inserts into the inner, and externally is electrically connected with power line by the screw on it, is connected in parallel in the circuit.
Circuit board component is made up of surge absorbing circuit and capacitor compensating circuit, the circuit board of anti-thunder and lightning, is placed in the insulation crust.The surge absorbing circuit of anti-thunder and lightning, its surge absorbing element is welded on the circuit board, and the lug plate of (L) line is electrically connected an end with connecting mutually, and the other end is electrically connected with the lug plate that is connected ground (PE) line; Capacitor compensating circuit, its capacitor is welded on the circuit board, and the lug plate of (L) line is electrically connected the one end with connecting mutually, and the other end is electrically connected with the lug plate that connects the neutral line (N) or another lug plate electrical connection of (L) line mutually; Single phase circuit arranged, three-phase circuit is also arranged.
Beneficial effect
The utility model beneficial effect is: simple in structure, volume is little, cost is low; Anti-thunder and lightning surge is eliminated the high order harmonic component better effects if; Improve power factor, reduce reactive current, thereby effectively reduce line loss, make circuit steadily pure, power saving and improve equipment operating efficiency, prolongation itself and useful life protected equipment.
Because the combination of two circuit, when lightning surge and/or switching overvoltage/electric current appearred in power line, lightning surge absorbed circuit, and the high surge of major part is introduced ground wire, has also protected capacitor compensating circuit to avoid the high pressure damage in the protection load; And simultaneously, capacitor compensating circuit also absorbs a part of surge, has also alleviated the load of lightning surge absorption circuit in the protection load.Obtain complementary and three effects of winning.
Such power saver can be installed and used in the power distribution cabinet/distribution box of standard.
If wherein a kind of circuit only is installed, then be single function and protecting device, promptly Surge Protector or power saver have increased alternative.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the circuit theory diagrams (single-phase) of first embodiment of the utility model;
Fig. 2 is the circuit theory diagrams (three-phase) of second embodiment of the utility model;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the front view of Fig. 2;
Fig. 5 be Fig. 1 remove to cover left view;
Fig. 6 be Fig. 1 remove to cover right view.
Among the figure, 1. lug plate; 2. AC capacitor; 3. insulation crust; 4. binding post; 5. circuit board; 6. varistor;
L1, L3, L5 are the power supply phase line, and N is the neutral line, and PE is a ground wire; V, V2 are varistor; C is a capacitor.
Embodiment
Fig. 5 middle connecting terminal 4 is installed in the terminal base chamber of insulation crust 3; AC capacitor 2 is installed and is welded on the circuit board 5, and an end is electrically connected with (L1) lug plate 1, and the other end is electrically connected with (N) lug plate; The other end of lug plate puts in the corresponding binding post 4.
Varistor 6 is installed and is welded on the circuit board 4 among Fig. 6, and an end is electrically connected with the L1 lug plate, and the other end is electrically connected with PE line lug plate.
In Fig. 2, another embodiment shown in Figure 4, between corresponding each phase line (L1, L3, L5) binding post and the neutral line (N) binding post, each AC capacitor installation also is welded on the circuit board; Between corresponding each phase line (L1, L3, L5) and the neutral line (N) binding post and ground wire (PE) binding post, each varistor installation also is welded on the circuit board.
Claims (5)
1. power saver with surge protection, in insulation crust, circuit board component and lug plate, binding post are electrically connected, and it is characterized in that: surge absorbing element and compensation capacitance elements are welded on the circuit board.
2. power saver according to claim 1 is characterized in that: surge absorbing circuit, and one end and binding post, the lug plate electrical connection of (L) line mutually, the other end is electrically connected with binding post, the lug plate of ground (PE) line.
3. power saver according to claim 1 is characterized in that: capacitor compensating circuit, the one end and mutually the binding post, lug plate of (L) line be electrically connected, the other end and the neutral line (N) or another binding post, lug plate electrical connection of (L) line mutually.
4. power saver according to claim 1 is characterized in that: binding post is contained in the seat chamber of insulation crust upper/lower terminal, and lug plate stretches into the binding post inner chamber, and assigns in the notch of insulation crust, and terminal screw is housed on the binding post.
5. power saver according to claim 1 is characterized in that: elastic bayonet lock is equipped with in the bottom of insulation crust.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200394771U CN2927446Y (en) | 2006-02-15 | 2006-02-15 | Electricity saver with surge protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200394771U CN2927446Y (en) | 2006-02-15 | 2006-02-15 | Electricity saver with surge protection |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2927446Y true CN2927446Y (en) | 2007-07-25 |
Family
ID=38281700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006200394771U Expired - Fee Related CN2927446Y (en) | 2006-02-15 | 2006-02-15 | Electricity saver with surge protection |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2927446Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108847678A (en) * | 2018-07-26 | 2018-11-20 | 重庆三二三科技发展有限公司 | A kind of power factor compensation electricity-saving appliance |
-
2006
- 2006-02-15 CN CNU2006200394771U patent/CN2927446Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108847678A (en) * | 2018-07-26 | 2018-11-20 | 重庆三二三科技发展有限公司 | A kind of power factor compensation electricity-saving appliance |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Hangtong Low-voltage Electric Appliances Cooperative Co., Ltd., Shanghai Document name: Notification of Termination of Patent Right |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20150215 |
|
EXPY | Termination of patent right or utility model |