CN211061635U - Fault arc detector - Google Patents
Fault arc detector Download PDFInfo
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- CN211061635U CN211061635U CN201921593146.6U CN201921593146U CN211061635U CN 211061635 U CN211061635 U CN 211061635U CN 201921593146 U CN201921593146 U CN 201921593146U CN 211061635 U CN211061635 U CN 211061635U
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- protective shell
- protective
- protective cover
- damping
- cover plate
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- 230000001681 protective effect Effects 0.000 claims abstract description 74
- 238000013016 damping Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000007791 dehumidification Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 3
- 230000006378 damage Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a fault arc detector, which comprises a protective shell, a damping unit, a detection unit, a heat dissipation and dehumidification unit and a protective cover plate; a protective shell: the interior of the protective shell is hollow, and the bottom of the inner wall of the protective shell is provided with a detector main body; a damping unit: the damping unit comprises telescopic rods and damping springs, the telescopic rod array is arranged at the bottom of the protective shell, a bottom plate is arranged at the bottom end of each telescopic rod, the damping springs are correspondingly arranged on the outer sides of the circumferential surfaces of the telescopic rods, and the top ends and the bottom ends of the damping springs are respectively fixed at the bottom of the protective shell and the upper surface of the bottom plate; a detection unit: the detection unit comprises a humidity sensor and a temperature sensor, and the fault arc detector is convenient to dissipate heat and dehumidify in use, is also convenient to perform dustproof protection, has the effect of buffering and damping when being impacted externally, is not easy to damage equipment, and is favorable for using the equipment.
Description
Technical Field
The utility model relates to a fault arc detection technical field specifically is fault arc detector.
Background
Along with the continuous development of power electronic technology, the electrification degree is higher and higher, circuit protection is also more and more important, the trouble electric arc is because the electrical insulation of electric wire etc. ages, the damage, the air breakdown or the electric connection that the air humidity arouses is not hard up the reason such as cause and is caused, electric arc energy is big, harm is big, the safety of equipment and personnel has seriously threatened, along with the accident that electric arc fault arouses is more and more prominent, the requirement of detecting to electric arc fault becomes more and more urgent, china with publication number CN 209055631U uses novel patent to disclose: the fault arc detector comprises a current signal acquisition module, a current signal conversion module, a microprocessor module, a power circuit module, a monitoring unit, a fault arc detection module, an alarm module, a communication module and a display module, wherein the input end of the current signal acquisition module is connected with a load, the output end of the current signal acquisition module is connected with the output end of the current signal conversion module, the output end of the current signal conversion module is electrically connected with the input end of the microprocessor module, the monitoring unit comprises a smoke monitoring module, a temperature monitoring module and a humidity monitoring module, the output ends of the smoke monitoring module, the temperature monitoring module and the humidity monitoring module are respectively connected with the input end of the microprocessor module, the microprocessor module is also connected with the power circuit module, and the fault arc detection module is arranged in the microprocessor module, but current fault arc detector in use is not convenient for dispel the heat and dehumidify, also is convenient for dustproof protection, when receiving outside striking moreover, does not have the effect of buffering shock attenuation, causes the damage to equipment easily, has influenced the use of equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide trouble arc detector, in use is convenient for dispel the heat the dehumidification, also is convenient for prevent dust and protects, when receiving outside striking moreover, has the effect of buffering shock attenuation, is difficult to cause the damage to equipment, is favorable to the use of equipment, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the fault arc detector comprises a protective shell, a damping unit, a detection unit, a heat dissipation and dehumidification unit and a protective cover plate;
A protective shell: the interior of the protective shell is hollow, and the bottom of the inner wall of the protective shell is provided with a detector main body;
A damping unit: the damping unit comprises telescopic rods and damping springs, the telescopic rod array is arranged at the bottom of the protective shell, a bottom plate is arranged at the bottom end of each telescopic rod, the damping springs are correspondingly arranged on the outer sides of the circumferential surfaces of the telescopic rods, and the top ends and the bottom ends of the damping springs are respectively fixed at the bottom of the protective shell and the upper surface of the bottom plate;
A detection unit: the detection unit comprises a humidity sensor and a temperature sensor which are sequentially arranged on the side surface of the inner wall of the protective shell;
Heat dissipation dehumidification unit: the heat dissipation and dehumidification unit comprises two fans and two ventilation grooves, the two ventilation grooves are correspondingly formed in two sides of the inner wall of the protection shell, the fans are correspondingly arranged in the ventilation grooves, and the outer side of the protection shell is provided with a dustproof screen plate corresponding to the ventilation grooves;
Protection apron: the protective cover plate is hinged to the rear side edge of the upper surface of the protective shell, and a sealing gasket is arranged on the peripheral edge of the front side of the protective cover plate;
Wherein: the fan is characterized by further comprising a single chip microcomputer, the single chip microcomputer is arranged on the side face of the inner wall of the protective shell, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input end of the fan, and the single chip microcomputer is respectively electrically connected with the humidity sensor and the temperature sensor in a two-way mode.
Further, still include fixing bolt, fixing bolt's quantity is four, and four fixing bolt evenly establish in the screwed hole of bottom plate upper surface four corners, fix equipment in suitable position through fixing bolt.
Further, still include draw-in groove and buckle, the front side border at the protective housing upper surface is seted up to the draw-in groove, the buckle is established and is located the position in the seal ring outside at the upper portion border of protective cover plate front end, draw-in groove and buckle correspond the joint, through the joint and the separation of draw-in groove and buckle, can open protective housing and protective cover plate with closed.
Further, still include the observation window, the middle part at the protective cover front side is established to the observation window, the observation window corresponds with the detector main part, is convenient for observe through the observation window.
Further, still include the handle, the upper surface at protective cover plate is established to the handle, the last correspondence of protective cover plate is equipped with anti-skidding cover, is convenient for open protective cover plate and close through the handle.
Compared with the prior art, the beneficial effects of the utility model are that: the fault arc detector has the following advantages:
1. The humidity and the temperature of the environment where the detector main body in the protective shell is located are detected through a humidity sensor and a temperature sensor and fed back to the single chip microcomputer, and the fan in the ventilation groove is controlled through the single chip microcomputer to dissipate heat and dehumidify;
2. Through the cooperation of the protective shell, the protective cover plate, the sealing washer and the dustproof screen plate, the detector main body is protected from dust;
3. When receiving outside striking, play buffering absorbing effect through damping spring, reduce the damage that causes equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a base plate 1, a fixing bolt 2, a clamping groove 3, a heat dissipation and dehumidification unit 4, a fan 41, a ventilation groove 42, a detection unit 5, a humidity sensor 51, a temperature sensor 52, an observation window 6, a sealing washer 7, a protective cover plate 8, a handle 9, a buckle 10, a single chip microcomputer 11, a detector body 12, a dustproof screen plate 13, a damping unit 14, a telescopic rod 141, a damping spring 142 and a protective shell 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the fault arc detector comprises a protective shell 15, a damping unit 14, a detection unit 5, a heat dissipation and dehumidification unit 4 and a protective cover plate 8;
The protective housing 15: the interior of the protective shell 15 is hollow, and the bottom of the inner wall of the protective shell 15 is provided with a detector main body 12;
The damper unit 14: the damping unit 14 comprises an expansion link 141 and a damping spring 142, the expansion link 141 is arranged at the bottom of the protective shell 15 in an array manner, the bottom end of the expansion link 141 is provided with the bottom plate 1, the damping spring 142 is correspondingly arranged at the outer side of the circumferential surface of the expansion link 141, the top end and the bottom end of the damping spring 142 are respectively fixed at the bottom of the protective shell 15 and the upper surface of the bottom plate 1, and the damping spring 142 plays a role in damping;
The detection unit 5: the detection unit 5 comprises a humidity sensor 51 and a temperature sensor 52, the humidity sensor 51 and the temperature sensor 52 are sequentially arranged on the side surface of the inner wall of the protective shell 15, and the humidity and the temperature of the environment where the detector main body 12 inside the protective shell 15 is located are detected and fed back through the humidity sensor 51 and the temperature sensor 52;
Heat dissipation dehumidification unit 4: the heat dissipation and dehumidification unit 4 comprises fans 41 and ventilation grooves 42, the number of the ventilation grooves 42 is two, the two ventilation grooves 42 are correspondingly arranged on two sides of the inner wall of the protection shell 15, the fans 41 are correspondingly arranged in the ventilation grooves 42, the outer side of the protection shell 15 is provided with a dustproof screen 13 corresponding to the ventilation grooves 42, heat dissipation and dehumidification are carried out through the fans 41, and dustproof protection is carried out through the dustproof screen 13;
The protective cover plate 8: the protective cover plate 8 is hinged to the rear side edge of the upper surface of the protective shell 15, the sealing washer 7 is arranged on the peripheral edge of the front side of the protective cover plate 8, and the sealing and dust prevention effects are achieved through the sealing washer 7;
Wherein: the protection device further comprises a single chip microcomputer 11, the single chip microcomputer 11 is arranged on the side face of the inner wall of the protection shell 15, the input end of the single chip microcomputer 11 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 11 is electrically connected with the input end of the fan 41, and the single chip microcomputer 11 is respectively and bidirectionally electrically connected with the humidity sensor 51 and the temperature sensor 52.
Wherein: still include fixing bolt 2, fixing bolt 2's quantity is four, and four fixing bolt 2 evenly establish in the screw hole of bottom plate 1 upper surface four corners, fix equipment in suitable position through fixing bolt 2.
Wherein: still include draw-in groove 3 and buckle 10, the front side border at protective housing 15 upper surface is seted up to draw-in groove 3, and buckle 10 is established and is located the position in seal ring 7 outside at the upper portion border of 8 front ends of protective cover plate, and draw-in groove 3 and buckle 10 correspond the joint, through the joint and the separation of draw-in groove 3 and buckle 10, can open protective housing 15 and protective cover plate 8 with closed.
Wherein: still include observation window 6, observation window 6 is established in the middle part of protective cover 8 front side, and observation window 6 corresponds with detector main part 12, is convenient for observe through observation window 6.
Wherein: still include handle 9, handle 9 is established at the upper surface of protective cover board 8, and the last correspondence of protective cover board 8 is equipped with anti-skidding cover, is convenient for open protective cover board 8 and close through handle 9.
When in use:
Fix equipment in suitable position through fixing bolt 2, the switch on, detect and feed back to singlechip 11 through the humidity and the temperature of the inside detector main part 12 of singlechip 11 control humidity transducer 51 and temperature sensor 52 environment of locating to protective housing 15, dispel the heat and dehumidify through singlechip 11 control fan 41, through protective housing 15, protective cover plate 8, seal ring 7 and dustproof otter board 13's cooperation, provide dustproof protection to detector main part 12, when receiving outside striking, play buffering absorbing effect through damping spring 142, reduce the damage that causes equipment.
It should be noted that the specific model of the single chip microcomputer 11 disclosed in this embodiment is siemens S7-200, the fan 41, the humidity sensor 51, and the temperature sensor 52 may be freely configured according to an actual application scenario, the fan 41 may be a 100-150mm micro fan, the humidity sensor 51 may be an HTM2500 of MEAS, the temperature sensor 52 may be a wide-range control WZP, and the single chip microcomputer 11 controls the fan 41, the humidity sensor 51, and the temperature sensor 52 to operate by a method commonly used in the prior art.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (5)
1. A fault arc detector, characterized by: comprises a protective shell (15), a damping unit (14), a detection unit (5), a heat dissipation and dehumidification unit (4) and a protective cover plate (8);
Protective housing (15): the interior of the protective shell (15) is hollow, and a detector main body (12) is arranged at the bottom of the inner wall of the protective shell (15);
Damping unit (14): the damping unit (14) comprises telescopic rods (141) and damping springs (142), the telescopic rods (141) are arranged at the bottom of the protective shell (15) in an array mode, a bottom plate (1) is arranged at the bottom end of the telescopic rods (141), the damping springs (142) are correspondingly arranged on the outer side of the circumferential surface of the telescopic rods (141), and the top ends and the bottom ends of the damping springs (142) are respectively fixed at the bottom of the protective shell (15) and the upper surface of the bottom plate (1);
Detection unit (5): the detection unit (5) comprises a humidity sensor (51) and a temperature sensor (52), and the humidity sensor (51) and the temperature sensor (52) are sequentially arranged on the side surface of the inner wall of the protective shell (15);
Heat dissipation dehumidification unit (4): the heat dissipation and dehumidification unit (4) comprises fans (41) and ventilation grooves (42), the number of the ventilation grooves (42) is two, the two ventilation grooves (42) are correspondingly arranged on two sides of the inner wall of the protection shell (15), the fans (41) are correspondingly arranged in the ventilation grooves (42), and the outer side of the protection shell (15) is provided with a dustproof screen plate (13) corresponding to the ventilation grooves (42);
Protective cover plate (8): the protective cover plate (8) is hinged to the rear side edge of the upper surface of the protective shell (15), and a sealing gasket (7) is arranged on the peripheral edge of the front side of the protective cover plate (8);
Wherein: still include singlechip (11), establish the side at protective housing (15) inner wall in singlechip (11), the input of singlechip (11) is connected with external power source's output electricity, the output of singlechip (11) is connected with the input electricity of fan (41), singlechip (11) are connected with humidity transducer (51) and temperature sensor (52) two-way electricity respectively.
2. The fault arc detector as claimed in claim 1, wherein: the fixing device is characterized by further comprising four fixing bolts (2), wherein the number of the fixing bolts (2) is four, and the four fixing bolts (2) are uniformly arranged in threaded holes in four corners of the upper surface of the bottom plate (1).
3. The fault arc detector as claimed in claim 1, wherein: still include draw-in groove (3) and buckle (10), the front side border at protective housing (15) upper surface is seted up in draw-in groove (3), the position that the upper portion border of establishing protective cover board (8) front end is located seal ring (7) outside in buckle (10), draw-in groove (3) and buckle (10) correspond the joint.
4. The fault arc detector as claimed in claim 1, wherein: still include observation window (6), the middle part at protective cover board (8) front side is established in observation window (6), observation window (6) correspond with detector main part (12).
5. The fault arc detector as claimed in claim 1, wherein: the anti-skidding cover is characterized by further comprising a handle (9), wherein the handle (9) is arranged on the upper surface of the protective cover plate (8), and the protective cover plate (8) is correspondingly provided with an anti-skidding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593146.6U CN211061635U (en) | 2019-09-24 | 2019-09-24 | Fault arc detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593146.6U CN211061635U (en) | 2019-09-24 | 2019-09-24 | Fault arc detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061635U true CN211061635U (en) | 2020-07-21 |
Family
ID=71595632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921593146.6U Active CN211061635U (en) | 2019-09-24 | 2019-09-24 | Fault arc detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211061635U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378822A (en) * | 2020-12-02 | 2021-02-19 | 徐州江煤科技有限公司 | Mining dust tester |
| CN114325545A (en) * | 2021-12-03 | 2022-04-12 | 武汉鼎成电力科技有限公司 | Shockproof and pressure-proof capacitance voltage transformer field tester for machine box |
| CN114554752A (en) * | 2022-01-24 | 2022-05-27 | 淮北矿业股份有限公司 | Multi-element control terminal of intelligent coal mine excavation equipment |
| CN114878982A (en) * | 2022-04-29 | 2022-08-09 | 常州市工业互联网研究院有限公司 | Fault arc detector |
-
2019
- 2019-09-24 CN CN201921593146.6U patent/CN211061635U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378822A (en) * | 2020-12-02 | 2021-02-19 | 徐州江煤科技有限公司 | Mining dust tester |
| CN114325545A (en) * | 2021-12-03 | 2022-04-12 | 武汉鼎成电力科技有限公司 | Shockproof and pressure-proof capacitance voltage transformer field tester for machine box |
| CN114554752A (en) * | 2022-01-24 | 2022-05-27 | 淮北矿业股份有限公司 | Multi-element control terminal of intelligent coal mine excavation equipment |
| CN114878982A (en) * | 2022-04-29 | 2022-08-09 | 常州市工业互联网研究院有限公司 | Fault arc detector |
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