CN203707531U - Rotating contactor - Google Patents
Rotating contactor Download PDFInfo
- Publication number
- CN203707531U CN203707531U CN201420048093.0U CN201420048093U CN203707531U CN 203707531 U CN203707531 U CN 203707531U CN 201420048093 U CN201420048093 U CN 201420048093U CN 203707531 U CN203707531 U CN 203707531U
- Authority
- CN
- China
- Prior art keywords
- screw
- lining
- conducting
- ring bus
- screw rod
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 241001124569 Lycaenidae Species 0.000 claims description 15
- 235000014987 copper Nutrition 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002893 slag Substances 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Abstract
A rotating contactor comprises supporting seats, a lining, a screw-thread lining, a screw, an operating rod, a handle, a butterfly spring, a connection shaft and a water cooling cable. The contactor is characterized in that the contactor also comprises a framework, a contact apparatus, a buffer device, a display apparatus, a flexible connection apparatus and a ring bus device; a framework side surface is vertically and fixedly connected with the two supporting seats; the lining is arranged in the lower supporting seat and the screw-thread lining is arranged in the upper supporting seat; the screw simultaneously passes through and is installed in the lining and the screw-thread lining; the contact apparatus is arranged above the screw, a bottom surface is slidingly connected with the connection shaft, a top surface is contacted with a vertical ring bus and an intermediate portion is hinged to a cantilever; the buffer device is arranged between the screw and the connection shaft and is fixedly connected; the display apparatus is arranged on a side surface of the buffer device and is fixedly connected; the flexible connection apparatus is arranged on a side surface of the framework, is fixedly connected to the contact apparatus and the framework and is electrically connected with the water cooling cable; the ring bus device is contacted with the contact apparatus. During usage, the handle is rotated so that the screw moves upwardly; an arc burner cable and a ring bus are connected.
Description
Technical field
The utility model relates to mineral hot furnace parts, is a kind of rotary contactor for mineral hot furnace arc burner.
Background technology
Mineral hot furnace, at molten iron discharging or while going out slag, be used arc burner tapping hole or slag notch are opened, and its principle is with very large electric current, the outlet of blocking to be burnt.Arc burner is arranged on one can be along on the dolly of circular orbit walking, after dolly moves into place, then makes the ring bus connection of arc burner cable and power supply with one on arc burner device that is called rotary contactor.The structure of the rotary contactor of prior art is: it comprises framework, bearing, lining, screw-thread bush, screw rod, guide runner, conducting copper, end face and the walking dolly of described framework are connected, frame facet vertically arranges two bearings, the built-in lining of bearing below, the built-in screw-thread bush of bearing above, screw rod is installed in lining and screw-thread bush simultaneously and is slidably connected with lining, be threaded with screw-thread bush, the screw tip guide runner that is connected, the side of guide runner arranges spigot surface and contacts with frame facet, between screw rod and guide runner, be socketed butterfly spring, conducting copper is connected in guide runner end face, the side of the conducting copper water-cooled cable that is connected, circular orbit is connected in frame, and walking dolly is placed on circular orbit and is slidably connected, and ring bus is lifted on circular orbit outside by support, between ring bus and circular orbit, support and frame, insulating barrier is set respectively.When use, rotating operation bar, action bars drives conducting copper to be moved upward to conducting copper end face with guide runner along the spigot surface of frame facet by screw rod and fully contacts with ring bus, and electric current arrives arc burner by conducting copper and water-cooled cable, thereby tapping hole or slag notch are opened.The problem existing is: 1, because conducting copper end face fully contacts generation normal pressure with ring busbars, normal pressure is upwards transmitted to ring bus structure by ring busbars and insulating pad, simultaneously, downward normal pressure is transmitted to circular orbit by screw rod, nut, support dolly, and therefore the strength and stiffness of the frame to the circular orbit that is connected require all very high; 2, between guide runner and the spigot surface of frame facet, guiding accuracy is very poor, can not ensure that conducting copper fully contacts with ring bus; 3, ring bus manufacture difficulty is large, and ring bus installation requirement contacts with frame insulation and rigidity, dissipation of heat difficulty in the time that ring bus has large electric current to pass through, and thermal expansion can not discharge.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the shortcoming of prior art, provide a kind of simple in structure, easy for installation, insulation degree is high, good heat dissipation, reliable rotary contactor.
The scheme of the utility model technical solution problem is: a kind of rotary contactor, it comprises two bearings, lining, screw-thread bush, screw rod, action bars, handle, butterfly spring, connecting axle and water-cooled cable, the built-in lining of difference and screw-thread bush in described two bearings, screw rod is installed in lining and screw-thread bush simultaneously and is slidably connected with lining, be threaded with screw-thread bush, one end that screw rod is installed on lining action bars that is radially connected, the other end is provided with the axle journal being fixed with one, the other end of the action bars handle that is connected, butterfly spring is socketed on connecting axle, it is characterized in that: also comprise framework, contact device, buffer unit, display unit, soft connection device and ring bus device, described frame facet two bearings that are vertically connected, the built-in lining of bearing below, the built-in screw-thread bush of bearing above, screw rod is installed in lining and screw-thread bush simultaneously and is slidably connected with lining, be threaded with screw-thread bush, contact device is placed in the top of screw rod, bottom surface is slidably connected with connecting axle, end face contacts with vertical ring bus, middle and framework cantilever is hinged, buffer unit is placed between screw rod and connecting axle, bottom surface and screw rod are connected, end face and connecting axle are connected, display unit is placed in buffer unit side, upper end and contact device are connected, lower end and buffer unit are connected, and soft connection device is placed in frame facet, and upper end is connected with contact device, lower end is connected with framework and is electrically connected with water-cooled cable, described ring bus device contacts with contact device.
The structure of described framework is: it comprises support body, Connection Block, cantilever and fixed head, the end face of described support body is provided with the Connection Block being fixed with one, the lateral vertical of support body two bearings that are connected, above two bearings, be provided with the cantilever being fixed with one, be provided with the fixed head being fixed with one in the side of support body, between fixed head and cantilever, there is certain angle.
The structure of described contact device is: it comprises pedestal, two conducting coppers, two contact blocks, two insulation cushions and two groups of links, described base bottom and connecting axle are slidably connected, two conducting coppers are symmetrical arranged, two contact blocks are placed between two conducting coppers and are connected with each conducting copper respectively, two groups of links are symmetrically placed between conducting copper and pedestal, one end and the pedestal of link are hinged, the other end and conducting copper is connected, cantilever middle and framework is hinged, are respectively provided with respectively insulation cushion between conducting copper and link.
Described link is four-bar linkage, driving lever and the pedestal of four-bar linkage are hinged, follower lever simultaneously and a conducting copper and an insulation cushion be connected, connecting rod two ends are hinged with driving lever and follower lever, middle and cantilever is hinged respectively.
The structure of described buffer unit is: it comprises upper shell, lower house, clutch shaft bearing and the second bearing, described upper shell and lower house are a glass type, clutch shaft bearing is socketed on the axle journal of screw rod and is connected, the rim of a cup of lower house is socketed on the axle journal of clutch shaft bearing and screw rod downwards simultaneously and is connected with clutch shaft bearing and axle journal respectively, the second bearing is placed in above lower house, be socketed on the axle journal of screw rod and be connected, the rim of a cup of upper shell is socketed in downwards on the second bearing, and top and the connecting axle of upper shell is connected, bottom and lower house are connected.
Described clutch shaft bearing and the second bearing are thrust bearing.
The structure of described display unit is: it comprises link, moving contact, determines contact and indicator light, described link is L-type, the long-armed top of link and the pedestal of contact device is connected, galianconism termination is connected moving contact, indicator light is connected in lower house or the upper shell side of buffer unit, and moving contact is connected with indicator light switch, with to determine contact corresponding.
The structure of described soft connection device is: it comprises two conducting strips, two insulating trips, in the middle of described conducting strip, be provided with the arc being fixed with one, the arc of two conducting strips is recessed opposed in opposite directions, the outside that the upper end of two conducting strips is placed in respectively two conducting coppers of contactor is also electrically connected with conducting copper respectively, the lower end of two conducting strips is electrically connected with water-cooled cable, between the lower end of two conducting strips and arc, be socketed on the fixed head of framework and be connected, between two conducting strips and fixed head, being respectively provided with respectively insulating trip.
The structure of described ring bus device is: it comprises insulating support, insulation boatswain chair and vertical ring bus, described insulating support is provided with the arm being fixed with one, insulation boatswain chair splits the both sides, top of vertical ring bus and the arm both sides of insulating support, and be connected with the top of vertical ring bus and the arm of insulating support, vertical ring bus is electrically connected with power supply. simultaneously
Ring bus device of the present utility model is connected by insulating support and circular orbit, rotary contactor is arranged on one by the Connection Block of framework can be along on the dolly of circular orbit walking, arc burner is installed on dolly simultaneously, after dolly moves into place, drive joystick rotating screw bolt to move up with the handle of rotary contactor again, the contact device of rotary contactor makes water-cooled cable connect the cable of arc burner and the ring bus of power supply, electric current arrives arc burner by contact device and water-cooled cable, thereby tapping hole or slag notch are opened.Symmetrically arranged two conducting coppers of contactor can be in the time fully contacting with vertical ring bus with two contact blocks, contact force is amplified by linkage, when copper bar conductive effect is strengthened, contact force is delivered to the inside of framework, can not exert an influence to dolly and circular orbit etc., and the contact area of vertical ring bus and contact device increases and is twice, the contact situation of being heated be improved significantly; Vertical ring bus is completely exposed, good heat dissipation effect, and temperature distortion can be discharged; Buffer unit can make contact device and the contact force of ring bus keep stable, and the effect that display unit makes contactor contact with vertical ring bus can intuitively show.Have advantages of simple in structure, easy for installation, insulation degree is high, reliable, rotary contactor long service life.
Brief description of the drawings
Fig. 1 is that the master of the utility model rotary contactor looks schematic diagram;
Fig. 2 is that a left side of Fig. 1 is depending on schematic diagram (removing soft connection device);
Fig. 3 is that the P of Fig. 1 is to schematic diagram;
Fig. 4 is the A-A generalized section of Fig. 1;
Fig. 5 is that the N of Fig. 1 is to schematic diagram.
In figure: 1 insulation boatswain chair, 2 conducting coppers, 3 soft connection devices, 4 water-cooled cables, 5 display unit, 6 moving contacts, 7 determine contact, 8 screw rods, 9 linings, 10 action bars, 11 handles, 12 screw-thread bushes, 13 buffer units, 14 butterfly springs, 15 pedestals, 16 frameworks, 17 fixed heads, 18 contact devices, 19 ring bus devices, 20 dollies, 21 driving levers, 22 insulating supports, 23 vertical ring buses, 24 follower levers, 25 connecting rods, 26 cantilevers, 27 conducting strips, 28 contact blocks.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1～Fig. 5, the utility model rotary contactor, it comprises two bearings, lining 9, screw-thread bush 12, screw rod 8, action bars 10, handle 11, butterfly spring 14, connecting axle and water-cooled cable 4, the built-in lining 9 of difference and screw-thread bush 12 in described two bearings, screw rod 8 is installed in lining 9 and screw-thread bush 12 simultaneously and is slidably connected with lining 9, be threaded with screw-thread bush 12, one end that screw rod 8 is installed on lining 9 action bars 10 that is radially connected, the other end is provided with the axle journal being fixed with one, the other end of action bars 10 handle 11 that is connected, butterfly spring 14 is socketed on connecting axle, also comprise framework 16, contact device 18, buffer unit 13, display unit 5, soft connection device 3 and ring bus device 19, the lateral vertical of described framework 16 two bearings that are connected, the built-in lining 9 of bearing below, the built-in screw-thread bush 12 of bearing above, screw rod 8 is installed in lining 9 and screw-thread bush 12 simultaneously and is slidably connected with lining 9, be threaded with screw-thread bush 12, contact device 18 is placed in the top of screw rod 8, bottom surface is slidably connected with connecting axle, end face contacts with vertical ring bus 23, cantilever 26 middle and framework 16 is hinged, buffer unit 13 is placed between screw rod 8 and connecting axle, bottom surface and screw rod 8 are connected, end face and connecting axle are connected, display unit 5 is placed in buffer unit 13 sides, upper end and contact device 18 are connected, lower end and buffer unit 13 are connected, soft connection device 3 is placed in framework 16 sides, and upper end is connected with contact device 18, lower end is connected with framework 16 and is electrically connected with water-cooled cable 4, described ring bus device 19 contacts with contact device 18.The structure of described framework 16 is: it comprises support body, Connection Block, cantilever 26 and fixed head 17, the end face of described support body is provided with the Connection Block being fixed with one, the lateral vertical of support body two bearings that are connected, above two bearings, be provided with the cantilever 26 being fixed with one, be provided with the fixed head 17 being fixed with one in the side of support body, between fixed head 17 and cantilever 26, there is certain angle.The structure of described contact device 18 is: it comprises pedestal 15, two conducting coppers 2, two contact blocks 28, two insulation cushions and two groups of links, described pedestal 15 bottoms and connecting axle are slidably connected, two conducting coppers 2 are symmetrical arranged, two contact blocks 28 are placed between two conducting coppers 2 and are connected with each conducting copper 2 respectively, two groups of links are symmetrically placed between conducting copper 2 and pedestal 15, one end of link and pedestal 15 are hinged, the other end and conducting copper 2 are connected, middle hinged with the cantilever 26 of framework 16, between conducting copper 2 and link, be respectively provided with respectively insulation cushion.Described link is four-bar linkage, driving lever 21 and the pedestal 15 of four-bar linkage are hinged, follower lever 24 simultaneously and a conducting copper 2 and an insulation cushion be connected, connecting rod 25 two ends are hinged with driving lever 21 and follower lever 24, middle and cantilever 26 is hinged respectively.The structure of described buffer unit 13 is: it comprises upper shell, lower house, clutch shaft bearing and the second bearing, described upper shell and lower house are a glass type, clutch shaft bearing is socketed on the axle journal of screw rod 8 and is connected, the rim of a cup of lower house is socketed on the axle journal of clutch shaft bearing and screw rod 8 downwards simultaneously and is connected with clutch shaft bearing and axle journal respectively, the second bearing is placed in above lower house, be socketed on the axle journal of screw rod 8 and be connected, the rim of a cup of upper shell is socketed in downwards on the second bearing, and top and the connecting axle of upper shell is connected, bottom and lower house are connected.Described clutch shaft bearing and the second bearing are radial thrust bearing.The structure of described display unit 5 is: it comprises link, moving contact 6, determines contact 7 and indicator light, described link is L-type, the long-armed top of link and the pedestal 15 of contact device 18 is connected, galianconism termination is connected moving contact 6, indicator light is connected in lower house or the upper shell side of buffer unit 13, and moving contact 6 is connected with indicator light switch, with to determine contact 7 corresponding.The structure of described soft connection device 3 is: it comprises two conducting strips 27, two insulating trips, in the middle of described conducting strip 27, be provided with the arc being fixed with one, the arc of two conducting strips 27 is recessed opposed in opposite directions, the outside that the upper end of two conducting strips 27 is placed in respectively two conducting coppers 2 of contactor is also electrically connected with conducting copper 2 respectively, the lower end of two conducting strips 27 is electrically connected with water-cooled cable 4, between the lower end of two conducting strips 27 and arc, be socketed on the fixed head 17 of framework 16 and be connected, between two conducting strips 27 and fixed head 17, being respectively provided with respectively insulating trip.The structure of described ring bus device 19 is: it comprises insulating support 22, insulation boatswain chair 1 and vertical ring bus 23, described insulating support 22 is provided with the arm being fixed with one, insulation boatswain chair 1 splits the both sides, top of vertical ring bus 23 and the arm both sides of insulating support 22, and be connected with the top of vertical ring bus 23 and the arm of insulating support 22, vertical ring bus 23 is electrically connected with power supply. simultaneouslyThe utility model adopts prior art manufacture, the commercially available prod that clutch shaft bearing, the second bearing, butterfly spring 14 and water-cooled cable 4 are prior art.
The ring bus device 19 of the present embodiment is connected by insulating support 22 and circular orbit, rotary contactor is arranged on one by the Connection Block of framework 16 can be along on the dolly 20 of circular orbit walking, arc burner is installed on dolly 20 simultaneously, rotating rotary contactor makes water-cooled cable 4 connect the cable of arc burner and the ring bus of power supply, electric current arrives arc burner by contact device 18 and water-cooled cable 4, thereby tapping hole or slag notch are opened, symmetrically arranged two conducting coppers 2 of contactor can be in the time fully contacting with vertical ring bus 23 with two contact blocks 28, contact force is amplified by linkage, when copper bar conductive effect is strengthened, contact force is delivered to the inside of framework 16, can not exert an influence to dolly 20 and circular orbit etc., and vertical ring bus 23 does not have insulating barrier heat insulation with the contact portion of contact device 18, temperature distortion can be discharged, buffer unit 13 can alleviate stressed to screw rod 8 and framework 16 of contact force that contact device 18 transmits, and the effect that display unit 5 makes contactor contact with vertical ring bus 23 can intuitively show.When use, dolly 20 moves to tapping hole or slag notch, turning handle 11 drives joystick rotating screw bolt 8 to move up, the water-cooled cable 4 of contact device 18 is connected the cable of arc burner and the ring bus of power supply, electric current arrives arc burner by contact device 18 and water-cooled cable 4, and tapping hole or slag notch are opened.
Claims (9)
1. a rotary contactor, it comprises two bearings, lining, screw-thread bush, screw rod, action bars, handle, butterfly spring, connecting axle and water-cooled cable, the built-in lining of difference and screw-thread bush in described two bearings, screw rod is installed in lining and screw-thread bush simultaneously and is slidably connected with lining, be threaded with screw-thread bush, one end that screw rod is installed on lining action bars that is radially connected, the other end is provided with the axle journal being fixed with one, the other end of the action bars handle that is connected, butterfly spring is socketed on connecting axle, it is characterized in that: also comprise framework, contact device, buffer unit, display unit, soft connection device and ring bus device, described frame facet two bearings that are vertically connected, the built-in lining of bearing below, the built-in screw-thread bush of bearing above, screw rod is installed in lining and screw-thread bush simultaneously and is slidably connected with lining, be threaded with screw-thread bush, contact device is placed in the top of screw rod, bottom surface is slidably connected with connecting axle, end face contacts with vertical ring bus, cantilever middle and framework is hinged, buffer unit is placed between screw rod and connecting axle, bottom surface and screw rod are connected, end face and connecting axle are connected, display unit is placed in buffer unit side, upper end and contact device are connected, lower end and buffer unit are connected, and soft connection device is placed in frame facet, and upper end is connected with contact device, lower end is connected with framework and is electrically connected with water-cooled cable, described ring bus device contacts with contact device.
2. rotary contactor as claimed in claim 1, it is characterized in that: described framework comprises support body, Connection Block, cantilever and fixed head, the end face of described support body is provided with the Connection Block being fixed with one, the lateral vertical of support body two bearings that are connected, above two bearings, be provided with the cantilever being fixed with one, be provided with the fixed head being fixed with one in the side of support body, between fixed head and cantilever, there is certain angle.
3. rotary contactor as claimed in claim 1, it is characterized in that: described contact device comprises pedestal, two conducting coppers, two contact blocks, two insulation cushions and two groups of links, described base bottom and connecting axle are slidably connected, two conducting coppers are symmetrical arranged, two contact blocks are placed between two conducting coppers and are connected with each conducting copper respectively, two groups of links are symmetrically placed between conducting copper and pedestal, one end and the pedestal of link are hinged, the other end and conducting copper are connected, middle hinged with the cantilever of framework, between conducting copper and link, be respectively provided with respectively insulation cushion.
4. rotary contactor as claimed in claim 3, it is characterized in that: described link is four-bar linkage, driving lever and the pedestal of four-bar linkage are hinged, follower lever simultaneously and a conducting copper and an insulation cushion be connected, connecting rod two ends are hinged with driving lever and follower lever, middle and cantilever is hinged respectively.
5. rotary contactor as claimed in claim 1, it is characterized in that: described buffer unit comprises upper shell, lower house, clutch shaft bearing and the second bearing, described upper shell and lower house are a glass type, clutch shaft bearing is socketed on the axle journal of screw rod and is connected, the rim of a cup of lower house is socketed on the axle journal of clutch shaft bearing and screw rod downwards simultaneously and is connected with clutch shaft bearing and axle journal respectively, the second bearing is placed in above lower house, be socketed on the axle journal of screw rod and be connected, the rim of a cup of upper shell is socketed in downwards on the second bearing, top and the connecting axle of upper shell are connected, bottom is connected with lower house.
6. rotary contactor as claimed in claim 5, is characterized in that: described clutch shaft bearing and the second bearing are thrust bearing.
7. rotary contactor as claimed in claim 1, it is characterized in that: described display unit comprises link, moving contact, determines contact and indicator light, described link is L-type, the long-armed top of link and the pedestal of contact device is connected, galianconism termination is connected moving contact, indicator light is connected in lower house or the upper shell side of buffer unit, and moving contact is connected with indicator light switch, with to determine contact corresponding.
8. rotary contactor as claimed in claim 1, it is characterized in that: described soft connection device comprises two conducting strips, two insulating trips, in the middle of described conducting strip, be provided with the arc being fixed with one, the arc of two conducting strips is recessed opposed in opposite directions, the outside that the upper end of two conducting strips is placed in respectively two conducting coppers of contactor is also electrically connected with conducting copper respectively, the lower end of two conducting strips is electrically connected with water-cooled cable, between the lower end of two conducting strips and arc, be socketed on the fixed head of framework and be connected, between two conducting strips and fixed head, be respectively provided with respectively insulating trip.
9. rotary contactor as claimed in claim 1, it is characterized in that: described ring bus device comprises insulating support, insulation boatswain chair and vertical ring bus, described insulating support is provided with the arm being fixed with one, insulation boatswain chair splits the both sides, top of vertical ring bus and the arm both sides of insulating support, and be connected with the top of vertical ring bus and the arm of insulating support, vertical ring bus is electrically connected with power supply. simultaneously
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048093.0U CN203707531U (en) | 2014-01-26 | 2014-01-26 | Rotating contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048093.0U CN203707531U (en) | 2014-01-26 | 2014-01-26 | Rotating contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707531U true CN203707531U (en) | 2014-07-09 |
Family
ID=51057917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048093.0U Expired - Fee Related CN203707531U (en) | 2014-01-26 | 2014-01-26 | Rotating contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499976A (en) * | 2016-02-17 | 2016-04-20 | 哈尔滨博实自动化股份有限公司 | Automatic butt joint manipulator for arc burner bus bars |
| CN106384938A (en) * | 2016-11-25 | 2017-02-08 | 合肥华义电气科技有限公司 | Power distribution switch for switchgear |
-
2014
- 2014-01-26 CN CN201420048093.0U patent/CN203707531U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499976A (en) * | 2016-02-17 | 2016-04-20 | 哈尔滨博实自动化股份有限公司 | Automatic butt joint manipulator for arc burner bus bars |
| CN106384938A (en) * | 2016-11-25 | 2017-02-08 | 合肥华义电气科技有限公司 | Power distribution switch for switchgear |
| CN106384938B (en) * | 2016-11-25 | 2018-08-14 | 合肥华义电气科技有限公司 | Panel switches for switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |