CN110428969A - One kind is detectable nothing left electricity power capacitor - Google Patents
One kind is detectable nothing left electricity power capacitor Download PDFInfo
- Publication number
- CN110428969A CN110428969A CN201910786043.XA CN201910786043A CN110428969A CN 110428969 A CN110428969 A CN 110428969A CN 201910786043 A CN201910786043 A CN 201910786043A CN 110428969 A CN110428969 A CN 110428969A
- Authority
- CN
- China
- Prior art keywords
- power capacitor
- metal shell
- alarm device
- warning lamp
- electromagnetic relay
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 51
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000741 silica gel Substances 0.000 claims abstract description 9
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to technical field of electricity, specifically having opened a kind of can detect has nothing left electricity power capacitor, including metal shell, in metal shell upper top, warning lamp and alarm device are set, warning lamp and alarm device are connected with electromagnetic relay, the electromagnetic relay other end is connect with power capacitor, when closing electric brake, iron block is sucked in electromagnetic relay when power capacitor discharges, warning lamp, alarm device, power supply forms closed circuit, warning lamp and alarm device prompt power worker, the case where avoiding the occurrence of electric shock, and ventilation opening and fan are equipped in metal shell bottom, play the role of heat dissipation, it is filled between power capacitor and metal shell using heat-conducting silica gel sheet, play the role of heat conductive insulating.
Description
Technical field
The present invention relates to technical field of electricity, and specifically disclosing a kind of can detect has nothing left electricity power capacitor.
Background technique
Power capacitor, for the capacitor of electric system and electrical equipment, effect is to improve line end voltage, electricity
Power worker when repairing power equipment, often in contact with arrive power capacitor, general work process be first electric brake is closed, but due to
The characteristic of capacitor, when electric brake close when, power capacitor can also continuous discharge, general discharge time be 5min, when electric power work
People forgets or does not know about power capacitor to discharge when dismantling power capacitor, it will causes to get an electric shock, personnel is caused to hurt
It dies, and power capacitor fever easily causes safety accident.
Summary of the invention
The present invention designs in view of the above shortcomings of the prior art and providing a kind of can detect has nothing left electricity power capacitor.
Used technical solution is as follows in order to solve the above problem by the present invention: detectable one kind includes metal shell, described
It is equipped with warning lamp, plastics positioning sleeve, alarm device at the top of metal shell, is arranged inside the metal shell around the metal shell
There is annular lug, power capacitor is provided on the annular lug, is set between the power capacitor and the metal shell
There is filler, electromagnetic relay and power supply, described electromagnetic relay one end and institute are provided on the inside of metal outershell face
It states warning lamp and alarm device series connection, the electromagnetic relay other end is connect with the power capacitor, the metal
Outer casing bottom is equipped with ventilation opening, and bottom is equipped with fan in the metal shell.
Further, the fan is located at below the power capacitor, and the fan side is close to the ventilation opening.
Further, the filler is heat-conducting silica gel sheet.
Further, the plastics positioning sleeve is equipped with binding post.
The beneficial effects of the present invention are: a kind of can detect of the present invention has nothing left electricity power capacitor, including metal shell,
Warning lamp and alarm device, warning lamp and alarm device is arranged in metal shell upper top to connect with electromagnetic relay, electromagnetism after
The electric appliance other end is connect with power capacitor, and when closing electric brake, iron block is sucked in electromagnetic relay when power capacitor discharges, and is warned
The case where lamp, alarm device, power supply form closed circuit, and warning lamp and alarm device prompt power worker, avoid the occurrence of electric shock, and
And it is equipped with ventilation opening and fan in metal shell bottom, play the role of heat dissipation, is adopted between power capacitor and metal shell
It is filled with heat-conducting silica gel sheet, plays the role of heat conductive insulating.
Detailed description of the invention
A kind of can detect of Fig. 1 present invention has nothing left electricity the first perspective view of power capacitor；
A kind of can detect of Fig. 2 present invention has nothing left electricity the second perspective view of power capacitor；
A kind of can detect of Fig. 3 present invention has nothing left electricity power capacitor sectional view；
A kind of can detect of Fig. 4 present invention has nothing left electricity power capacitor detection device circuit diagram.
It is attached in the figure, it is marked as 1- metal shell, 101- ventilation opening, 102- annular lug, 2- warning lamp, 3- plastics positioning
Set, 301- binding post, 4- alarm device, 5- electromagnetic relay, 6- power capacitor, 7- power supply, 8- fan.
Specific embodiment
Specifically illustrate embodiments of the present invention with reference to the accompanying drawing, attached drawing is only for reference and illustrates use, does not constitute pair
The limitation of the invention patent protection scope.
In the present invention, for clearer description, make as described below: observer observes in face of attached drawing 1, observes
After being set as on the left of person, before being set as on the right side of observer, it is set as left in front of observer, observer rear is set as right, sets above observer
To be upper, be set as down below observer, it should be pointed out that text in term " front end ", " rear end ", " left side " " right side " " middle part " " on
The indicating positions such as side " " lower section " or positional relationship are to be merely for convenience of clear based on orientation or positional relationship set by attached drawing
The ground description present invention, rather than the structure of indication or suggestion meaning or components must have a particular orientation, with specific side
Position construction, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third ", " the 4th " are only used
In the purpose for clear or simplified description, it is not understood to indicate or imply relative importance or quantity.
Referring to figs. 1 to 4, a kind of can detect has nothing left electricity power capacitor, including metal shell 1, metal shell 1
Top is equipped with warning lamp 2, plastics positioning sleeve 3, alarm device 4, surrounds metal shell 1 inside metal shell 1 and is provided with annular lug
102, power capacitor 6 is provided on annular lug 102, and filler, metal are equipped between power capacitor 6 and metal shell 1
Electromagnetic relay 5 and power supply 7 are provided on 1 medial surface of shell, 5 one end of electromagnetic relay and warning lamp 2 and alarm device 4 are gone here and there
Connection, 5 other end of electromagnetic relay connect with power capacitor 6, and 1 bottom of metal shell is equipped with ventilation opening 101, in metal shell 1
Bottom is equipped with fan 8, and when closing electric brake, iron block, warning lamp 2, alarm device is sucked in electromagnetic relay 5 when power capacitor 6 discharges
4, the case where power supply 7 forms closed circuit, and warning lamp 2 and alarm device 4 prompt power worker, avoid the occurrence of electric shock, and
1 bottom of metal shell is equipped with ventilation opening 101, and fan 8 plays the role of heat dissipation, uses between power capacitor 6 and metal shell 1
Heat-conducting silica gel sheet is filled, and plays the role of heat conductive insulating.
As a kind of preferred embodiment of the invention, fan 8 is located at 6 lower section of power capacitor, is convenient for rapid cooling, wind
Fan the efficiency highest that 8 sides are radiated close to ventilation opening 101, fan 8.
Specifically, filler is heat-conducting silica gel sheet, heat-conducting silica gel sheet thermal conductivity is good, radiates convenient for power capacitor 6, and
Heat-conducting silica gel sheet insulating properties is also relatively good, improves the safety of power capacitor 6.
As another preferred embodiment of the invention, plastics positioning sleeve 3 is equipped with binding post 301, is convenient for electric capacitor
6 wiring of device is convenient for disassembly and assembly in distribution box.
A kind of can detect of the invention has nothing left electricity power capacitor, including metal shell, is arranged in metal shell upper top
Warning lamp and alarm device, warning lamp and alarm device are connected with electromagnetic relay, the electromagnetic relay other end and electric capacitor
Device connection, when closing electric brake, iron block is sucked in electromagnetic relay when power capacitor discharges, and warning lamp, alarm device, power supply composition close
The case where closing circuit, warning lamp and alarm device prompt power worker, avoiding the occurrence of electric shock, and be equipped in metal shell bottom
Ventilation opening and fan are played the role of heat dissipation, are filled between power capacitor and metal shell using heat-conducting silica gel sheet, are risen
To the effect of heat conductive insulating.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, others are any not to violate made changes, modifications, substitutions, combinations, simplifications under spiritual essence and principle of the invention,
It should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (4)
1. one kind is detectable nothing left electricity power capacitor, including metal shell, it is characterised in that: set at the top of the metal shell
There are warning lamp, plastics positioning sleeve, alarm device, surrounds the metal shell inside the metal shell and be provided with annular lug, institute
It states and is provided with power capacitor on annular lug, filler is equipped between the power capacitor and the metal shell, it is described
Electromagnetic relay and power supply, described electromagnetic relay one end and the warning lamp and institute are provided on inside of metal outershell face
Alarm device series connection is stated, the electromagnetic relay other end is connect with the power capacitor, and the metal shell bottom is equipped with logical
Air port, bottom is equipped with fan in the metal shell.
2. a kind of can detect according to claim 1 has nothing left electricity power capacitor, it is characterised in that: the fan is located at
Below the power capacitor, the fan side is close to the ventilation opening.
A kind of detectable there is nothing left electricity power capacitor 3. according to claim 1, it is characterised in that: the filler is
Heat-conducting silica gel sheet.
4. a kind of can detect according to claim 1 has nothing left electricity power capacitor, it is characterised in that: the plastics positioning
It puts on and is equipped with binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786043.XA CN110428969A (en) | 2019-08-24 | 2019-08-24 | One kind is detectable nothing left electricity power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786043.XA CN110428969A (en) | 2019-08-24 | 2019-08-24 | One kind is detectable nothing left electricity power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110428969A true CN110428969A (en) | 2019-11-08 |
Family
ID=68415788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910786043.XA Pending CN110428969A (en) | 2019-08-24 | 2019-08-24 | One kind is detectable nothing left electricity power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110428969A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201997A (en) * | 1998-01-19 | 1999-07-30 | Nissin High Voltage Co Ltd | Residual-charge detecting device for dc capacitor |
| CN202067673U (en) * | 2011-05-30 | 2011-12-07 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Power capacitor with safety indication |
| CN206179681U (en) * | 2016-08-15 | 2017-05-17 | 唐林 | Novel capacitor |
| CN207425927U (en) * | 2018-01-15 | 2018-05-29 | 襄阳市产品质量监督检验所 | Anticreep casing of lithium ion battery |
| CN207517525U (en) * | 2017-12-10 | 2018-06-19 | 宝雨控股有限公司 | A kind of cylindrical electric power capacitor |
| CN210110536U (en) * | 2019-08-24 | 2020-02-21 | 华辉智能技术有限公司 | Detectable has surplus electric power capacitor |
-
2019
- 2019-08-24 CN CN201910786043.XA patent/CN110428969A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201997A (en) * | 1998-01-19 | 1999-07-30 | Nissin High Voltage Co Ltd | Residual-charge detecting device for dc capacitor |
| CN202067673U (en) * | 2011-05-30 | 2011-12-07 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Power capacitor with safety indication |
| CN206179681U (en) * | 2016-08-15 | 2017-05-17 | 唐林 | Novel capacitor |
| CN207517525U (en) * | 2017-12-10 | 2018-06-19 | 宝雨控股有限公司 | A kind of cylindrical electric power capacitor |
| CN207425927U (en) * | 2018-01-15 | 2018-05-29 | 襄阳市产品质量监督检验所 | Anticreep casing of lithium ion battery |
| CN210110536U (en) * | 2019-08-24 | 2020-02-21 | 华辉智能技术有限公司 | Detectable has surplus electric power capacitor |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |