CN204967229U - Circuit protection device - Google Patents
Circuit protection device Download PDFInfo
- Publication number
- CN204967229U CN204967229U CN201520659450.1U CN201520659450U CN204967229U CN 204967229 U CN204967229 U CN 204967229U CN 201520659450 U CN201520659450 U CN 201520659450U CN 204967229 U CN204967229 U CN 204967229U
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- Prior art keywords
- circuit protection
- protection device
- current
- determination module
- chip microcomputer
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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 - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
The utility model discloses a circuit protection device, including electric current sensor, singlechip, voltage detection device, circuit protection device body, base, display screen, upper cover and power, the circuit sensor is installed on the circuit protection device body, current abnormality judges that module and voltage abnormity judge that module spot welding is on the circuit protection device body, tripper and current limiting device connect on the circuit protection device body, electric current sensor electrical property input connection temperature -detecting device, temperature -detecting device electrical property input junction current judges the module unusually, current abnormality judges module electrical property input connection singlechip, voltage detection device electrical property input connection voltage abnormity judges the module, voltage abnormity judges module electrical property input connection singlechip. The utility model discloses install the tripper, can be in the time of the overtension automatic cutout power to the protection circuit can not damage.
Description
Technical field
The utility model belongs to circuit protection technical field, is specifically related to a kind of circuit protection device.
Background technology
Electric power energy is a requisite part during we live; electric power energy brings very large facility to our life; and while offering convenience to us; we also rationally properly will utilize electric power resource; if can not well plan circuit and protective circuit; electric power energy will bring very large disaster, and we will obtain the safety that simultaneously more will protect self property easily, the some so circuit protection device is absolutely necessary in circuit arrangement process.
Utility model content
The purpose of this utility model is to provide a kind of circuit protection device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides a kind of circuit protection device, comprise current sensor, temperature-detecting device, current anomaly determination module, single-chip microcomputer, tripper, voltage check device, electric voltage exception determination module, current-limiting apparatus, circuit protection device body, base, display screen, upper cover and power supply, described curent sensors is arranged on circuit protection device body, described stable detection device is arranged on circuit protection device body, described current anomaly determination module and electric voltage exception determination module point are welded on circuit protection device body, described tripper and current-limiting apparatus are connected on circuit protection device body, on described single-chip microcomputer mounting circuit protective device body, described base is provided with louvre, described base is provided with fixture, cover on described and button is installed, described display screen is arranged on the outer surface of upper cover, cover on described and indicator light is installed, described current sensor electrically inputs connection temperature-detecting device, described temperature-detecting device electrically inputs and connects current anomaly determination module, described current anomaly determination module electrically inputs connection single-chip microcomputer, described single-chip microcomputer electrically inputs connection current-limiting apparatus, described voltage check device electrically inputs and connects electric voltage exception determination module, described electric voltage exception determination module electrically inputs connection single-chip microcomputer, described single-chip microcomputer electrically inputs connection tripper, described power supply electrically inputs connection single-chip microcomputer.
Preferably, described single-chip microcomputer connects display screen and indicator light by wire.
Preferably, the junction of described upper cover and base is provided with sealing gasket.
Preferably, in described current-limiting apparatus, fuse is installed.
Preferably, described indicator light comprises electric voltage exception indicator light and current anomaly indicator light.
Technique effect of the present utility model and advantage: this circuit protection device, by installing even current sensor and voltage-sensor in circuit protection device, can detect that whether exported direct current and direct voltage are beyond state specified standards value, so that the fault in timely treatment circuit, tripper is installed, can when overtension automatic cut-off power, thus protective circuit can not be damaged, being provided with current-limiting apparatus is that it remains the output current of formed objects, the damage of circuit can not be caused because electric current is excessive, in current-limiting apparatus, fuse is installed, when the value of electric current exceed current-limiting apparatus limit maximum current time, fuse fusing can cut off circuit automatically, thus reach the object of protective circuit, base is provided with louvre, even if the heat be convenient to electric elements produce distributes, ensure the normal work of circuit protection device.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model base;
Fig. 3 is the structural representation of the utility model upper cover;
Fig. 4 is theory diagram of the present utility model.
In figure: 1, current sensor, 2, temperature-detecting device, 3, current anomaly determination module; 4, single-chip microcomputer, 5, tripper, 6, voltage check device; 7, electric voltage exception determination module, 8, current-limiting apparatus, 9, circuit protection device body; 10, base, 11, fixture, 12, louvre; 13, button, 14, display screen, 15, upper cover; 16, indicator light, 17, power supply.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides as Fig. 1, Fig. 2, a kind of circuit protection device shown in Fig. 3 and Fig. 4, comprise current sensor 1, temperature-detecting device 2, current anomaly determination module 3, single-chip microcomputer 4, tripper 5, voltage check device 6, electric voltage exception determination module 7, current-limiting apparatus 8, circuit protection device body 9, base 10, display screen 14, upper cover 15 and power supply 17, curent sensors 1 is arranged on circuit protection device body 9, temperature-detecting device 2 is arranged on circuit protection device body 9, current anomaly determination module 3 and electric voltage exception determination module 7 are welded on circuit protection device body 9, tripper 5 and current-limiting apparatus 8 are connected on circuit protection device body 9, play protective circuit safety, on single-chip microcomputer 4 mounting circuit protective device body 9, the information data that process determination module sends, and perform corresponding operation, base 10 is provided with louvre 12, fast the heat that electric elements produce is distributed, base 10 is provided with fixture 11, upper cover 15 is provided with button 13, display screen 14 is arranged on the outer surface of upper cover 15, for the detected next temperature of displays temperature checkout gear 2, upper cover 15 is provided with indicator light 16, can judge it is that fault fast, become the discharge with fault, current sensor 1 electrically input connects temperature-detecting device 2, temperature-detecting device 2 electrically input connects current anomaly determination module 3, current anomaly determination module 3 electrically input connects single-chip microcomputer 4, single-chip microcomputer 4 electrically input connects current-limiting apparatus 8, voltage check device 6 electrically input connects electric voltage exception determination module 7, electric voltage exception determination module 7 electrically input connects single-chip microcomputer 4, single-chip microcomputer 4 electrically input connects tripper 5, power supply 17 electrically input connects single-chip microcomputer 4, single-chip microcomputer 4 connects display screen 14 and indicator light 16 by wire, the junction of upper cover 15 and base 10 is provided with sealing gasket, in current-limiting apparatus 8, fuse is installed.
Operation principle: circuit protection device is installed in circuit, whether the electric current come in testing circuit with current sensor 1 is normal, then the electric current after detection is input in temperature-detecting device 2, whether normally measure temperature electrical in circuit, and its information is input in abnormality juding module 3 judges, current information after judgement is after single-chip microcomputer 4 processes, if normal, electric current passes through smoothly, if electric current is abnormal, by being just input in circuit after the current limliting process of current-limiting apparatus 8, whether voltage check device 6 exceeds normal value for the voltage detecting input, and will rise in information transmission to electric voltage exception determination module 7 judge after, perform in the place of single-chip microcomputer 4, if voltage is normal, voltage enters into circuit by circuit protection device smoothly, if abnormal tripper 5, circuit and input power are disconnected and protective circuit.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a circuit protection device, comprise current sensor (1), temperature-detecting device (2), current anomaly determination module (3), single-chip microcomputer (4), tripper (5), voltage check device (6), electric voltage exception determination module (7), current-limiting apparatus (8), circuit protection device body (9), base (10), display screen (14), upper cover (15) and power supply (17), it is characterized in that: described curent sensors (1) is arranged on circuit protection device body (9), described stable detection device (2) is arranged on circuit protection device body (9), described current anomaly determination module (3) and electric voltage exception determination module (7) point are welded on circuit protection device body (9), described tripper (5) and current-limiting apparatus (8) are connected on circuit protection device body (9), on described single-chip microcomputer (4) mounting circuit protective device body (9), described base (10) is provided with louvre (12), described base (10) is provided with fixture (11), described upper cover (15) is provided with button (13), described display screen (14) is arranged on the outer surface of upper cover (15), described upper cover (15) is provided with indicator light (16), described current sensor (1) electrically input connects temperature-detecting device (2), described temperature-detecting device (2) electrically input connects current anomaly determination module (3), described current anomaly determination module (3) electrically input connects single-chip microcomputer (4), described single-chip microcomputer (4) electrically input connects current-limiting apparatus (8), described voltage check device (6) electrically input connects electric voltage exception determination module (7), described electric voltage exception determination module (7) electrically input connects single-chip microcomputer (4), described single-chip microcomputer (4) electrically input connects tripper (5), described power supply (17) electrically input connects single-chip microcomputer (4).
2. a kind of circuit protection device according to claim 1, is characterized in that: described single-chip microcomputer (4) connects display screen (14) and indicator light (16) by wire.
3. a kind of circuit protection device according to claim 1, is characterized in that: the junction of described upper cover (15) and base (10) is provided with sealing gasket.
4. a kind of circuit protection device according to claim 1, is characterized in that: described current-limiting apparatus is provided with fuse in (8).
5. a kind of circuit protection device according to claim 1, is characterized in that: described indicator light (16) comprises electric voltage exception indicator light and current anomaly indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659450.1U CN204967229U (en) | 2015-08-28 | 2015-08-28 | Circuit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659450.1U CN204967229U (en) | 2015-08-28 | 2015-08-28 | Circuit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967229U true CN204967229U (en) | 2016-01-13 |
Family
ID=55062270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659450.1U Expired - Fee Related CN204967229U (en) | 2015-08-28 | 2015-08-28 | Circuit protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251597A (en) * | 2016-07-29 | 2016-12-21 | 苏州盖恩茨电子科技有限公司 | A kind of intelligent filter formula temperature control wireless data receiver |
| CN108535534A (en) * | 2018-05-25 | 2018-09-14 | 河北大业新能源科技有限公司 | A kind of electricity floor heating open circuit impacting with high pressure detector |
| TWI785833B (en) * | 2021-10-07 | 2022-12-01 | 謝仲賢 | Door operator with abnormal voltage protection function and abnormal voltage protection method of door operator |
-
2015
- 2015-08-28 CN CN201520659450.1U patent/CN204967229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251597A (en) * | 2016-07-29 | 2016-12-21 | 苏州盖恩茨电子科技有限公司 | A kind of intelligent filter formula temperature control wireless data receiver |
| CN108535534A (en) * | 2018-05-25 | 2018-09-14 | 河北大业新能源科技有限公司 | A kind of electricity floor heating open circuit impacting with high pressure detector |
| TWI785833B (en) * | 2021-10-07 | 2022-12-01 | 謝仲賢 | Door operator with abnormal voltage protection function and abnormal voltage protection method of door operator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Yifeng Inventor before: Xu Yuemiao |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160808 Address after: 230601 Anhui city of Hefei province high tech Zone No. 1689 Shenzhen Xiyou Rd. Digital Industrial Park Building 6 C Patentee after: Hefei Zhibo Electric Co. Ltd. Address before: 311815 Zhuji City, Zhejiang Province, the second town, No., No. 182 Patentee before: Xu Yuemiao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |