CN108601266A - A kind of load coil earth protective device - Google Patents
A kind of load coil earth protective device Download PDFInfo
- Publication number
- CN108601266A CN108601266A CN201810575345.8A CN201810575345A CN108601266A CN 108601266 A CN108601266 A CN 108601266A CN 201810575345 A CN201810575345 A CN 201810575345A CN 108601266 A CN108601266 A CN 108601266A
- Authority
- CN
- China
- Prior art keywords
- coil
- babinet
- positioning
- copper bar
- ground
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of load coil earth protective devices, including coil babinet and coil cabinet, and the coil cabinet is made of metal, and bottom surface and top surface are plane, the bottom opening of the coil babinet；The bottom of the coil babinet is equipped with several fixed with the madial wall of the coil babinet, equipotential positioning both ground metal strip, and the positioning both ground metal strip can form conductive path with the housings body；The top surface of the coil cabinet is equipped with corresponding with the positioning both ground metal strip, the ground connection positioning pin and grounding connection copper bar being arranged in groups, the ground connection positioning pin stretches out the top surface of the coil cabinet straight up, conductive path is formed with corresponding positioning both ground metal strip, the grounding connection copper bar is contacted with the bottom surface stress surface of the top surface of the coil cabinet and corresponding positioning both ground metal strip.
Description
Technical field
The present invention relates to a kind of load coil earth protective devices.
Background technology
In the case where advocating blue sky and white cloud, energy-saving and emission-reduction overall situation energetically, induction heating equipment replaces traditional gas furnace, guipure
Stove is a kind of development trend, it is in contemporary industry production using more and more common.Load coil is set as sensing heating
One of standby core devices, its stability, reliability, safety are the basic guarantors of the continuous reliably working of induction heating equipment
How card, make induction heating equipment safely and steadly work, be always the target of engineers constantly pursued.
Energy output element of the load coil as induction heating equipment, places itself in the magnetic field of alternation, from
And coil babinet carries certain charge, to ensure operating personnel's safety, increases economic and practical, conveniently earthing or grounding means,
The integral ground of coil babinet, it is necessary and important to protect the safety of operating personnel.
The load coil of induction heating equipment is needed replacing because of the requirement used in actual use, traditional sense
Answer the ground connection of heating coil usually in the outlet of the coil entrance or coil of coil babinet plus earth stud, then with certain specification
Ground wire is connected to the corresponding earth point of coil cabinet, the charge on the shell of load coil is guided to the earth, in this way
Ensure that the shell of load coil without charge, ensures the safety of personnel with this.In this way when replacing load coil,
It first has to ground wire to remove, after finishing changing load coil, then ground wire is installed.
The ground connection line current of load coil is big, abstains from being dismounted for multiple times, while such wiring is only coil babinet
Coil entrance side protective plate or coil side port side protective plate be grounded, the protective plate in other faces of coil babinet may not be used
By ground connection, and the ground wire on the coil entrance side protective plate of coil babinet or coil side port side protective plate in actual use
Also it is easy to miss, leaves security risk.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of load coil ground protection dress
It sets, the positioning both ground metal strip and housings cabinet forced contact of the coil bottom of box is ensured by coil dead weight, to
The charge inducing in alternating magnetic field coil babinet is eliminated, there is no the work of the ground wire of additional dismounting coil, structure letters
It is single safe to use, it is at low cost.
Realizing a kind of technical solution of above-mentioned purpose is：A kind of load coil earth protective device, including housings
Body and coil cabinet, the coil cabinet is made of metal, and bottom surface and top surface are plane, and the bottom of the coil babinet is opened
Mouthful；
The bottom of the coil babinet be equipped with it is several fixed with the madial wall of the coil babinet, equipotential positioning connects
Ground metal strip, the positioning both ground metal strip can form conductive path with the housings body；
The top surface of the coil cabinet is equipped with, the ground connection positioning pin that is arranged in groups corresponding with the positioning both ground metal strip
Son and grounding connection copper bar, the ground connection positioning pin stretch out the top surface of the coil cabinet straight up, are connect with corresponding positioning
Ground metal strip forms conductive path, the grounding connection copper bar and the top surface of the coil cabinet and corresponding positioning both ground gold
Belong to the bottom surface stress surface contact of item.
Further, the grounding connection copper bar is fixed on by fixing bolt on the top surface of the coil cabinet.
Further, the bottom surface of the positioning both ground metal strip is equipped with blind hole, coordinates with corresponding ground connection positioning pin.
Further, adjacent positioning both ground metal strip forms equipotential by bridging lateral copper bar.
Further, the top of the coil babinet, be equipped with it is several fixed with the madial wall of the coil babinet, vertically
, equipotential upper bridging copper bar, the upper bridging copper bar forms conductive path with the housings body.
Further, between adjacent upper bridging copper bar equipotential is formed by bridging upper lateral copper bar.
Further, the top surface of the coil babinet be equipped with lifting lug, the lifting lug equipotential, and with the upper bridging copper
Row forms conductive path.
Further, the madial wall of the coil babinet is by entrance side protective plate, front side protective plate, outlet side protection
What plate and rear side protective plate surrounded, the upper bridging copper bar, the positioning both ground metal strip pass through the entrance side protective plate
And/or the outlet side protective plate forms conductive path with the housings body.
Use a kind of load coil earth protective device of the present invention, including coil babinet and coil cabinet, institute
It states coil cabinet to be made of metal, and bottom surface and top surface are plane, the bottom opening of the coil babinet；The coil babinet
Bottom be equipped with it is several fixed with the madial wall of the coil babinet, equipotential positioning both ground metal strip, the positioning connects
Ground metal strip can form conductive path with the housings body；The top surface of the coil cabinet is equipped with and the positioning both ground metal
Item is corresponding, and the ground connection positioning pin and grounding connection copper bar being arranged in groups, the ground connection positioning pin stretch out institute straight up
The top surface for stating coil cabinet forms conductive path, the grounding connection copper bar and the coil with corresponding positioning both ground metal strip
The bottom surface stress surface contact of the top surface of cabinet and corresponding positioning both ground metal strip.It has the technical effect that：It relies on coil certainly
The positioning both ground metal strip of the coil bottom of box is ensured again and places housings cabinet forced contact, to eliminate in alternation
The charge inducing of magnetic field coil babinet, it is simple in structure safe to use there is no the work of the ground wire of additional dismounting coil, at
This is low.
Description of the drawings
Fig. 1 is a kind of front view of load coil earth protective device of the present invention.
Fig. 2 is a kind of coil entrance side view of load coil earth protective device of the present invention.
Fig. 3 is a kind of schematic diagram of the coil cabinet of load coil earth protective device of the present invention.
Fig. 4 is a kind of structural schematic diagram of load coil earth protective device of the present invention.
Specific implementation mode
Please refer to Fig.1 to Fig.4, the present inventor in order to preferably understand technical scheme of the present invention,
It is described in detail below by specifically embodiment, and in conjunction with attached drawing：
Referring to Fig. 1, a kind of load coil earth protective device of the present invention, including coil babinet 1 and coil cabinet
Body 2.The middle part of coil babinet 1 is equipped with load coil 9.
The madial wall of coil babinet 1, by entrance side protective plate 11, front side protective plate 12, outlet side protective plate 13 and rear side
Protective plate (not shown) surrounds.Entrance side protective plate 11 and outlet side protective plate 13 are necessary for copper plate.
It is equipped in coil babinet 1 and is protected with entrance side protective plate 11, front side protective plate 12, outlet side protective plate 13 and rear side
The fixed upper bridging copper bar 3 of plate, upper bridging copper bar 3 are vertically arranged, each other equipotential.Due to front side protective plate 12 and rear side
Nonmetallic materials can also be used in protective plate, therefore in order to ensure all upper 3 equipotentials of bridging copper bar, adjacent upper bridging copper bar 3
Between can form equipotential by the bridge joint of upper lateral copper bar 31.
Upper bridging copper bar 3 forms conductive path, to make line with entrance side protective plate 11 and/or outlet side protective plate 13
It encloses babinet 1 and forms electric pathway with upper bridging copper bar 3.
The top surface of coil babinet 1 is equipped with lifting lug 15, and lifting lug 15 can be directly connected to entrance side protective plate 11 and outlet side is anti-
Backplate 13 can also connect bridging copper bar 3 by conducting wire, to make the entrance side of coil babinet 1 in the top surface of coil babinet 1
Electric pathway is formed between protective plate 11 or outlet side protective plate 13, upper bridging copper bar 3 and lifting lug 15, even if lifting lug 15 and housings
Galvanic circle is formed between body 1 and upper bridging copper bar 3.
Upper bridging copper bar 3 is fixed by copper bar fixing bolt and the madial wall of coil babinet 1.
The bottom opening of coil babinet 1, and be equipped with and be fixed with several equipotential positioning both grounds with 1 madial wall of coil babinet
Metal strip 16.Positioning both ground metal strip 16 can be fixed on entrance side protective plate 11 and/or outlet side protective plate 13, can also be led to
Copper bar connection entrance side protective plate 11 and/or outlet side protective plate 13 are crossed, or is bridged to positioned at entrance side protective plate 11 or goes out
On the positioning both ground metal strip 16 or adjacent positioning both ground metal strip 16 of mouth side protective plate 13, make all positioning both ground metals
16 equipotential of item, and form conductive path with upper bridging copper bar 3 and lifting lug 15.
The bottom surface and top surface of coil cabinet 2 are plane, and the top surface of coil cabinet 2 is equipped with determines with 1 bottom of coil babinet
Position grounded metal item 16 is corresponding, the ground connection positioning pin 21 and grounding connection copper bar 22 being arranged in groups.Grounding connection copper bar 22
The top surface forced contact of underrun fixing bolt and coil cabinet 2.Ground connection positioning pin 21 is riveted on the top of coil cabinet 2
The top surface of coil cabinet 2 is stretched out in face straight up, it is ensured that forms conductive path between ground connection positioning pin 21 and coil babinet 1.
The bottom surface of the positioning both ground metal strip 16 of 1 bottom of coil babinet, which is equipped with, to be coordinated with corresponding ground connection positioning pin 21
Blind hole.The bottom surface of the positioning both ground metal strip 16 of 1 bottom of coil babinet connects with corresponding under the action of 9 gravity of coil simultaneously
The top surface stress surface contact of ground connecting copper bar 22, therefore, positioning both ground metal strip 16 can with corresponding ground connection positioning pin 21 and
Conductive path is formed between grounding connection copper bar 22, and forms conductive path with coil cabinet 2 in turn.
Charge on coil babinet 1 can pass through positioning both ground metal strip 16, ground connection positioning pin 21 and grounding connection copper
Row 22 passes to coil cabinet 2, then is conducted to ground by the bottom surface of coil cabinet 2, to eliminate in alternating magnetic field coil
The charge inducing of babinet 1.
Design in this way, while completing the replacement of load coil 9, the ground connection positioning pin on coil cabinet 2
Son 21 is directly connected to the entrance side protective plate 11 and outlet side protective plate 13 of coil babinet 1, and there is no additional dismounting coils
Ground wire this work.
A kind of load coil earth protective device of the present invention has simple and reasonable for structure, and manufacturing process is also very
Simply, small cost need only be increased, hidden trouble of equipment can be eliminated, it is ensured that the safety of operating personnel increases substantially equipment operation
Stability and reliability.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (8)
1. a kind of load coil earth protective device, including coil babinet and coil cabinet, the coil cabinet metal
It is made, and bottom surface and top surface are plane, the bottom opening of the coil babinet；It is characterized in that：
The bottom of the coil babinet is equipped with several fixed with the madial wall of the coil babinet, equipotential positioning both ground gold
Belong to item, the positioning both ground metal strip can form conductive path with the housings body；
The top surface of the coil cabinet be equipped with it is corresponding with the positioning both ground metal strip, the ground connection positioning pin that is arranged in groups and
Grounding connection copper bar, the ground connection positioning pin stretch out the top surface of the coil cabinet straight up, with corresponding positioning both ground gold
Belong to item and forms conductive path, the grounding connection copper bar and the top surface of the coil cabinet and corresponding positioning both ground metal strip
The contact of bottom surface stress surface.
2. a kind of load coil earth protective device according to claim 1, it is characterised in that：The grounding connection
Copper bar is fixed on by fixing bolt on the top surface of the coil cabinet.
3. a kind of load coil earth protective device according to claim 1, it is characterised in that：The positioning both ground
The bottom surface of metal strip is equipped with blind hole, coordinates with corresponding ground connection positioning pin.
4. a kind of load coil earth protective device according to claim 1, it is characterised in that：Adjacent positioning connects
Ground metal strip forms equipotential by bridging lateral copper bar.
5. a kind of load coil earth protective device according to claim 1, it is characterised in that：The coil babinet
Top, be equipped with it is several fixed with the madial wall of the coil babinet, vertically, equipotential upper bridging copper bar, it is described on
It bridges copper bar and forms conductive path with the housings body.
6. a kind of load coil earth protective device according to claim 5, it is characterised in that：Adjacent upper bridging
Between copper bar equipotential is formed by bridging upper lateral copper bar.
7. a kind of load coil earth protective device according to claim 5, it is characterised in that：The coil babinet
Top surface be equipped with lifting lug, the lifting lug equipotential, and with the upper bridging copper bar formation conductive path.
8. a kind of load coil earth protective device according to claim 5, it is characterised in that：The coil babinet
Madial wall by entrance side protective plate, front side protective plate, outlet side protective plate and rear side protective plate surround, the upper bridging
Copper bar, the positioning both ground metal strip pass through the entrance side protective plate and/or the outlet side protective plate and the coil
Babinet forms conductive path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575345.8A CN108601266B (en) | 2018-06-06 | 2018-06-06 | Induction heating coil grounding protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575345.8A CN108601266B (en) | 2018-06-06 | 2018-06-06 | Induction heating coil grounding protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108601266A true CN108601266A (en) | 2018-09-28 |
| CN108601266B CN108601266B (en) | 2024-01-30 |
Family
ID=63623559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575345.8A Active CN108601266B (en) | 2018-06-06 | 2018-06-06 | Induction heating coil grounding protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108601266B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952521A (en) * | 2006-11-10 | 2007-04-25 | 祝世权 | Electronic water heater |
| CN102098818A (en) * | 2010-12-27 | 2011-06-15 | 陈广龙 | Heating magnetizing device of instant heating type civil electromagnetic water heater |
| CN102427206A (en) * | 2011-10-26 | 2012-04-25 | 江苏华唐电器有限公司 | Miniature fixed metal-armored switchgear |
| CN204857419U (en) * | 2015-07-20 | 2015-12-09 | 辽宁华冶集团发展有限公司 | Grounding transformer and arc suppressing coil integration connecting device |
| KR101601177B1 (en) * | 2014-12-15 | 2016-03-08 | 범일산업 주식회사 | Induction heating coil crimping winding equipment |
| CN208425004U (en) * | 2018-06-06 | 2019-01-22 | 无锡应达工业有限公司 | A kind of load coil earth protective device |
-
2018
- 2018-06-06 CN CN201810575345.8A patent/CN108601266B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952521A (en) * | 2006-11-10 | 2007-04-25 | 祝世权 | Electronic water heater |
| CN102098818A (en) * | 2010-12-27 | 2011-06-15 | 陈广龙 | Heating magnetizing device of instant heating type civil electromagnetic water heater |
| CN102427206A (en) * | 2011-10-26 | 2012-04-25 | 江苏华唐电器有限公司 | Miniature fixed metal-armored switchgear |
| KR101601177B1 (en) * | 2014-12-15 | 2016-03-08 | 범일산업 주식회사 | Induction heating coil crimping winding equipment |
| CN204857419U (en) * | 2015-07-20 | 2015-12-09 | 辽宁华冶集团发展有限公司 | Grounding transformer and arc suppressing coil integration connecting device |
| CN208425004U (en) * | 2018-06-06 | 2019-01-22 | 无锡应达工业有限公司 | A kind of load coil earth protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108601266B (en) | 2024-01-30 |
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