CN2299410Y - Double channel electrical curling disk - Google Patents
Double channel electrical curling disk Download PDFInfo
- Publication number
- CN2299410Y CN2299410Y CN 97234470 CN97234470U CN2299410Y CN 2299410 Y CN2299410 Y CN 2299410Y CN 97234470 CN97234470 CN 97234470 CN 97234470 U CN97234470 U CN 97234470U CN 2299410 Y CN2299410 Y CN 2299410Y
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- phase
- drum
- electrician
- binary channels
- socket
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Abstract
The utility model provides a double channel electrical curling disk, comprising a wire coiling disk and a base used for supporting the wire coiling disk, wherein, the wire coiling disk comprises a disk core, disk covers arranged on both ends of the disk core, and cable winding on the disk core; the front cover-surface of the disk cover is at least provided with one three-phase power supply socket and one single-phase power supply socket; the cable is a six-core cable, wherein, one end of three core thread is connected with the three-phase power supply socket, and the other end is connected with a three-phase power supply plug; one end of two core thread is connected with the single-phase power supply socket, and the other end is connected with an external single-phase power supply socket; another core thread is earth core thread, and both ends of the earth core thread are respectively connected with earth terminals of the socket and the plug.
Description
The utility model relates to electrician's drum, relates in particular to a kind of binary channels electrician's drum that single phase poaer supply and three phase mains can be provided respectively.
Existing electrician's drum has three-phase and single phase power supply function are combined on the drum, requires to take the power supply of different size according to different electricity consumptions for the user.For example No. 93235564.1 Chinese utility model patent discloses a kind of safety-type electrician wire pulling device, and wherein, at least one road of single phase poaer supply (for example live wire) is to take the three phase mains in same drum.Like this, when three phase mains and single phase poaer supply were taken simultaneously, each current balance type between was mutually broken in the three phase mains, and safety utilization of electric power has been caused potential hidden danger.
The purpose of this utility model is to overcome the existing in prior technology defective, and a kind of compatible three phase supply and single phase power supply and binary channels electrician's drum safe in utilization are provided.
According to binary channels electrician's drum of the present utility model, it comprises winding roll and in order to support the base of described winding roll, described winding roll comprises the dish core, is arranged on the disk cover at described dish core two ends and is wound on cable on the described dish core, at least one three-phase power socket and at least one single phase poaer supply socket are set on the preceding capping of described disk cover, described cable is a six conductor cable, wherein, an end of three heart yearns is connected with described three-phase power socket, and the other end is connected with a three phase mains plug; One end of two heart yearns is connected with described single phase poaer supply socket, and the other end is connected with an external single phase poaer supply socket; Another root heart yearn is the ground connection heart yearn, and its two ends are connected respectively to the earth terminal of described socket and plug.
Adopt binary channels electrician's drum of the present utility model, because the separately power supply of single phase poaer supply and three phase mains,, can keep the power supply balance between each phase current of three phase mains, improved safety in utilization so single phase poaer supply and three phase mains do not disturb mutually during use.
Below with reference to drawings and Examples binary channels electrician's drum of the present utility model is described in further detail, above-mentioned purpose and advantage with other of the present utility model will become clearer in the following description.
Fig. 1 is the electric circuit diagram of the utility model binary channels electrician drum;
Fig. 2 A to 2C is the structural representation of first embodiment of the utility model binary channels electrician drum;
Fig. 3 is the structural representation of second embodiment of the utility model binary channels electrician drum;
Fig. 4 is the structural representation of the 3rd embodiment of the utility model binary channels electrician drum;
Fig. 5 is the structural representation of the 4th embodiment of the utility model binary channels electrician drum.
Referring to Fig. 1, Figure 1 shows that the electric circuit diagram of the utility model binary channels electrician drum, it comprises three-phase power socket 10, single phase poaer supply socket 20, six conductor cable 30, three-phase three utmost point earth leakage protective devices 50 and single-phase earth leakage protective device 55.3 heart yearn A, B of cable 30, C in order to carry three phase mains through three-phase three utmost point earth leakage protective devices 50 to three-phase power socket 10.In addition two heart yearn N, the L of cable 30 in order to carry single phase poaer supply through single-phase earth leakage protective device 60 to single phase poaer supply socket 20.Another root heart yearn O of cable 30 is the earth jack that earth connection is connected to three-phase power socket 10 and single phase poaer supply socket 20.
Fig. 2 A to 2C is the structural representation of first embodiment of the utility model binary channels electrician drum.Wherein, Fig. 2 A is a front view, and Fig. 2 B is a dorsal view, and Fig. 2 C is an end view.Fig. 2 used with Fig. 1 in identical label represent parts same as shown in Figure 1.Referring to Fig. 2 A to 2C, this drum comprises winding roll 60, base 70 and is arranged on the annex tube 80 at base 70 back sides.Wherein, winding roll 60 comprises dish core 60 ', is arranged on the disk cover 61 at dish core two ends and is wound on the six conductor cable 30 that coils on the core.Three-phase power socket 10, single phase poaer supply socket 20, three-phase three utmost point earth leakage protective devices (for example using the 20A specification) 50 and three-phase indicator light 90 and single-phase indicator light 92 are set on one of them of disk cover 61 (front side) capping.Single-phase earth leakage protective device (for example using the 10A specification) 55 is set on another of disk cover 61 (rear side) capping.One end of cable 30 is connected to drum, heart yearn A, the B of the other end, C are connected to three phase mains plug 301, the heart yearn N of the other end and L are connected to external single phase poaer supply socket 302, and the other end of heart yearn O then is connected respectively to the earth terminal of three phase mains plug 301 and external single phase poaer supply socket 302.Annex 40 is as the extension cable of external single phase poaer supply socket 302, it comprises in order to first plug 41 that is connected with external single phase poaer supply socket 302 and in order to be connected to the external single phase power source socket, for example second plug 42 of the single phase poaer supply socket on distribution board or the wall.
Fig. 3 is the structural representation of second embodiment of the utility model binary channels electrician drum, and many with the supply sockets 20 among single phase poaer supply socket 20 ' alternative first embodiment except using, further feature is identical with first embodiment's.
Fig. 4 is the structural representation of the 3rd embodiment of the utility model binary channels electrician drum, and it has increased a rainproof canopy 72 on the basis of Fig. 2 and first and second embodiment shown in Figure 3.Paulin bone 74 on the canopy 72 is installed on the base 70 movably, canopy can be launched the safe handling of protection drum when the rainy day constructs.Describe the concrete structure and the installation thereof of above-mentioned canopy in detail by No. 96229841.7 Chinese utility application of the same applicant's submission of the application.
Fig. 5 is the structural representation of the 4th embodiment of the utility model binary channels electrician drum.Wherein, the bottom of canopy 72 is provided with a paulin bone plug 76, and base 70 relative both sides are provided with intubate 78, canopy 72 can be inserted in this intubate 78 when needing.
Only in order to explanation the utility model, according to design of the present utility model, those skilled in the art can also make all conversion to above embodiment on this basis, but they all belong to scope of the present utility model.
Claims (6)
1. binary channels electrician drum, comprise winding roll and in order to support the base of described winding roll, described winding roll comprises the dish core, is arranged on the disk cover at described dish core two ends and is wound on cable on the described dish core, at least one three-phase power socket and at least one single phase poaer supply socket are set on the preceding capping of described disk cover, it is characterized in that described cable is a six conductor cable, wherein, one end of three heart yearns is connected with described three-phase power socket, and the other end is connected with a three phase mains plug; One end of two heart yearns is connected with described single phase poaer supply socket, and the other end is connected with an external single phase poaer supply socket; Another root heart yearn is the ground connection heart yearn, and its two ends are connected respectively to the earth terminal of described socket and plug.
2. binary channels electrician's drum as claimed in claim 1 is characterized in that further comprising the extension cable that is connected with described external single phase poaer supply socket that it comprises first plug and second plug.
3. binary channels electrician's drum as claimed in claim 1 or 2 is characterized in that, on the preceding capping of described disk cover the three-phase electric leakage protection device is set also, and an end of described three heart yearns is connected with described three-phase power socket via this three-phase electric leakage protection device.
4. binary channels electrician's drum as claimed in claim 1 or 2 is characterized in that, on the preceding capping of described disk cover or the back capping single-phase earth leakage protective device is set also, and an end of described two heart yearns is connected with described single phase poaer supply socket via this single-phase earth leakage protective device.
5. binary channels electrician's drum as claimed in claim 1 or 2 is characterized in that, three phase mains indicator light and/or single phase poaer supply indicator light also are set on the preceding capping of described disk cover.
6. binary channels electrician's drum as claimed in claim 1 or 2 is characterized in that further comprising the rainproof canopy that is arranged on movably on the described base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97234470 CN2299410Y (en) | 1997-05-06 | 1997-05-06 | Double channel electrical curling disk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97234470 CN2299410Y (en) | 1997-05-06 | 1997-05-06 | Double channel electrical curling disk |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2299410Y true CN2299410Y (en) | 1998-12-02 |
Family
ID=33945819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97234470 Expired - Fee Related CN2299410Y (en) | 1997-05-06 | 1997-05-06 | Double channel electrical curling disk |
Country Status (1)
Country | Link |
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CN (1) | CN2299410Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087171A (en) * | 2009-12-04 | 2011-06-08 | 江苏省电力公司南京供电公司 | Junction box for switch mechanical characteristic tester |
CN105048297B (en) * | 2015-07-15 | 2017-09-01 | 国家电网公司 | A kind of generator car switch cubicle |
-
1997
- 1997-05-06 CN CN 97234470 patent/CN2299410Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102087171A (en) * | 2009-12-04 | 2011-06-08 | 江苏省电力公司南京供电公司 | Junction box for switch mechanical characteristic tester |
CN105048297B (en) * | 2015-07-15 | 2017-09-01 | 国家电网公司 | A kind of generator car switch cubicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |