CN212517788U - Cable drum for reducing eddy current effect - Google Patents
Cable drum for reducing eddy current effect Download PDFInfo
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- CN212517788U CN212517788U CN202021228177.4U CN202021228177U CN212517788U CN 212517788 U CN212517788 U CN 212517788U CN 202021228177 U CN202021228177 U CN 202021228177U CN 212517788 U CN212517788 U CN 212517788U
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Abstract
The utility model belongs to the technical field of electric wires and cables, in particular to a cable drum for reducing eddy current effect; the cable drum comprises a cable drum front side plate, a fixed tripod, a cable, a socket panel, a socket, a switch, a plug, a rotating shaft and a cable drum rear side plate, wherein one end of the cable is connected with the socket panel, the other end of the cable is connected with the plug, the socket and the switch are fixed on the socket panel, and the socket and the switch are connected with the cable in the socket panel; socket panel card is in cable drum front edge plate one side, and the opposite side of cable drum front edge plate is fixed and is served in one of pivot, and the other end of pivot is equipped with cable drum back edge plate, and pivot, cable drum back edge plate support are on fixed tripod. The utility model discloses a cable drum simple structure, the stable performance can reduce the vortex effect that the remaining winding cable of cable drum produced, avoids the cable to generate heat, extension cable drum life reduces the conflagration risk, reinforcing cable drum fail safe nature.
Description
Technical Field
The utility model belongs to the technical field of wire and cable, concretely relates to reduce cable drum of eddy current effect.
Background
Cable drums are a common type of low-voltage electrical device that provides electrical power to electrical devices. At present, cable drums on the market all adopt cables wound and bundled in a single direction, and the length of the cables is mostly 30-50 meters. If the redundant cables are wound on the rotating shaft of the cable drum during use, after the power is on, the residual wound cables can generate an alternating magnetic field through alternating current, the wound cables can be equivalent to a closed circuit of one circle, and the magnetic flux in the closed circuit is changed continuously, so that induced electromotive force and induced current can be generated in the cables, and an eddy current effect is generated. The eddy current effect can generate a large amount of heat, so that the temperature of the residual wound cable on the rotating shaft of the cable drum is increased, the service life is shortened, and even a fire disaster is caused.
The existing solution is to pull out the redundant wound cables from the rotating shaft and lay the cables on the ground when in use, so that eddy current can be avoided after electrification, but the method is inconvenient, and the risk of electric shock of a person caused by damage to insulation due to treading is increased when the redundant cables laid on the ground are pulled out.
Disclosure of Invention
An object of the utility model is to provide a reduce cable drum of vortex effect, this cable drum simple structure, the stable performance can reduce the vortex effect that the remaining winding cable of cable drum produced, avoids the cable to generate heat, extension cable drum life reduces the conflagration risk, reinforcing cable drum fail safe nature.
Realize the utility model discloses the technical scheme of purpose: a cable drum for reducing eddy current effect comprises a front side plate of the cable drum, a fixed tripod, a cable, a socket panel, a socket, a switch, a plug, a rotating shaft and a rear side plate of the cable drum, wherein one end of the cable is connected with the socket panel, the other end of the cable is connected with the plug, the socket and the switch are fixed on the socket panel, and the socket and the switch are connected with the cable in the socket panel; socket panel card is in one side of cable drum preceding sideboard, and the other end of cable drum preceding sideboard is fixed in one of pivot and is served, and the other end of pivot is equipped with cable drum back sideboard, and pivot, cable drum back sideboard support are on fixed tripod.
The front side plate of the cable drum is provided with a crank.
And a fixing buckle is arranged outside the middle part of the rotating shaft.
The cable run through fixed buckle, and the cable winding is in the pivot.
The cable is wound on the rotating shaft in the clockwise direction and the anticlockwise direction respectively at two sides of the fixed buckle.
The socket panel is clamped in the groove of the front side plate of the cable drum.
The fixed tripod penetrates through the rear side plate of the cable coil, and is inserted into the rotating shaft.
The socket panel on be equipped with the pilot lamp, pilot lamp and cable junction.
The utility model has the advantages of: (1) the utility model discloses a it is corresponding to reduce the vortex that the cable drum of vortex effect can effectively reduce the cable. (2) The utility model discloses a reduce cable drum of eddy current effect can effectively reduce the cable and generate heat, prolongs the life of cable, reduces the conflagration risk. (3) The utility model discloses a reduce cable drum of eddy current effect's low in manufacturing cost, stable performance, it is safe in utilization. (4) The utility model discloses a reduce cable drum of eddy current effect can show cable drum's circular telegram condition. (5) The utility model discloses a reduce cable drum of eddy current effect and can receive and release the cable fast, shorten and place and arrange the cable time in order, improve work efficiency.
Drawings
Fig. 1 is a front view of a cable drum for reducing eddy current effects according to the present invention.
Fig. 2 is a rear view of a cable drum for reducing eddy current effects in accordance with the present invention;
fig. 3 is a side view of a cable drum of the present invention for reducing eddy current effects;
fig. 4 is a schematic view of a cable drum for reducing eddy current effects according to the present invention;
in fig. 1, 1 is a front board of a cable drum; 2 is a fixed tripod; 3 is a cable; 4 is an indicator light; 5 is a socket panel; 6 are 4 five-hole sockets; 7 is a switch; 8 is a plug; 9 is a crank.
In fig. 2, 2 is a fixed tripod; 3 is a cable; 8 is a plug; 12 is a cable drum back side plate.
In fig. 3, 1 is a cable drum front edge plate; 2 is a fixed tripod; 3 is a cable; 5 is a socket panel; 8 is a plug; 9 is a crank; 10 is a fixed buckle; 11 is a rotating shaft; 12 is a cable drum back side plate.
In fig. 4, 1 is a cable drum front edge plate; 2 is a fixed tripod; 3 is a cable; 4 is an indicator light; 5 is a socket panel; 6 are 4 five-hole sockets; 7 is a switch; 8 is a plug; 9 is a crank; 10 is a fixed buckle; 11 is a rotating shaft; 12 is a cable coil.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides a pair of reduce cable drum of eddy current effect, this cable drum include cable drum front board 1, fixed tripod 2, cable 3, pilot lamp 4, socket panel 5, 4 five-hole socket 6, switch 7, plug 8, crank 9, fixed buckle 10, pivot 11, cable drum back board 12. The 4 five-hole sockets 6 are fixed on the socket panel 5, connecting wires of the 4 five-hole sockets 6 are connected in parallel inside the socket panel 5, and the 4 five-hole sockets 6 and the socket panel 5 are connected on the cable 3; the switch 7 is fixed on the socket panel 5, and a connecting wire of the switch 7 is connected on the cable 3 inside the socket panel 5; the indicator lamp 4 is fixed on the socket panel 5, and a connecting wire of the indicator lamp 4 is connected to the cable 3 in the socket panel 5; the socket panel 5 is clamped on one side of the front side plate 1 of the cable drum through the groove and can be freely fixed and taken out; the other side of the front side plate 1 of the cable drum is sleeved outside one end of the rotating shaft 11 and fixedly connected with the rotating shaft; the crank 9 is fixed on the front side plate 1 of the cable drum and used for rotating the front side plate 1 of the cable drum, the socket panel 5, the rotating shaft 11 and the rear side plate 12 of the cable drum to take up and pay off the cable 3; the plug 8 is connected to the cable 3.
As shown in FIG. 2, the utility model provides a pair of reduce cable drum of eddy current effect, 2 middle parts of fixed tripod pass cable drum back board 12, and 2 upper portion handle parts of fixed tripod are used for mentioning the removal cable drum, and two supporting legss in 2 lower parts of fixed tripod are used for putting on subaerial support cable drum.
As shown in fig. 3, in the cable coil for reducing the eddy current effect provided by the present invention, the fixing buckle 10 is fixed on the rotating shaft 11, and the cable 3 passes through the fixing buckle 10 and is fixed on the rotating shaft 11; the cable 3 is firstly wound on the rotating shaft 11 in the clockwise direction, and then continuously wound on the rotating shaft 11 in the counterclockwise direction after passing through the fixing buckle 10. Cable 3 is connected with socket panel 5, and cable 3 is connected with plug 8, and crank 9 is fixed on cable drum front board 1, and fixed tripod 2 passes cable drum back board 12, and fixed tripod 2 inserts in 11 opposite sides of pivot, plays the fixed bolster effect, and when crank 9 rotated, cable drum front board 1 drove pivot 11 and rotates around fixed tripod 2.
As shown in fig. 4, the utility model provides a cable drum use that reduces eddy current effect as follows:
place the cable drum on level and smooth subaerial through fixed tripod 2, take out socket panel 5 from 1 recess of cable drum front edge board, later draw plug 8 to power supply socket 6, draw socket panel 5 to consumer, the cable 3 of winding on pivot 11 this moment will be taken out. When the length of the drawn cable 3 meets the requirement of the electric equipment, the drawing of the cable 3 is stopped.
The plug 8 is connected with a power supply socket, the switch 7 is turned on, the indicator lamp 4 is lightened, and at the moment, the 4 five-hole sockets 6 are electrified. Then, the plug of the electric equipment is connected with the 4 five-hole sockets 6, so that the electric equipment can work normally.
When the consumer is operating, current flows in the cable 3 in the direction shown. Because the part of the cable 3 before the fixed buckle 10 is wound on the rotating shaft 11 in the clockwise direction, the part of the cable 3 after the fixed buckle 10 is wound on the rotating shaft 11 in the counterclockwise direction, the wound cable 3 generates an alternating magnetic field through alternating current, the wound cable 3 can be equivalent to a circle of closed circuit, and the magnetic flux in the closed circuit is constantly changed, so that induced electromotive force and induced current are generated in the cable 3, but because the winding directions of the cable 3 before and after the fixed buckle 10 are different, the magnetic fields generated by the clockwise wound cable 3 and the counterclockwise wound cable 3 are mutually offset, the induced electromotive force and the induced current are greatly reduced, the heating condition of the cable 3 generated by the eddy current effect is reduced, and the service life of the cable 3 is prolonged.
After the use, will use electrical equipment to extract from 4 five hole sockets 6, extract plug 8 from the power supply socket simultaneously, keep flat on ground, afterwards rotate crank 9, twine cable 3 on pivot 11, the part of cable 3 before fixed buckle 10 twines on pivot 11 with clockwise this moment, and the part of cable 3 after fixed buckle 10 twines on pivot 11 with anticlockwise. After all the cables 3 are wound on the rotating shaft 11, the socket panel 5 is clamped in the groove of the cable drum front side plate 1. Because collect cable 3 with clockwise and anticlockwise simultaneously, the speed of collecting cable 3 will accelerate greatly, has improved work efficiency.
The present invention has been described in detail with reference to the drawings and examples, but the present invention is not limited to the above examples, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. The present invention can adopt the prior art for the content which is not described in detail in the present invention.
Claims (8)
1. A cable spool for reducing eddy current effects, comprising: the cable drum comprises a cable drum front side plate (1), a fixed tripod (2), a cable (3), a socket panel (5), a socket (6), a switch (7), a plug (8), a rotating shaft (11) and a cable drum rear side plate (12), wherein one end of the cable (3) is connected with the socket panel (5), the other end of the cable (3) is connected with the plug (8), the socket (6) and the switch (7) are fixed on the socket panel (5), and the socket (6) and the switch (7) are connected with the cable (3) in the socket panel (5); socket panel (5) card is in cable drum front board (1) one side, and the opposite side of cable drum front board (1) is fixed and is served in one of pivot (11), and the other end of pivot (11) is equipped with cable drum back board (12), and pivot (11), cable drum back board (12) support on fixed tripod (2).
2. A cable spool according to claim 1 wherein: the cable drum front side plate (1) is provided with a crank (9).
3. A cable spool according to claim 2 wherein: and a fixed buckle (10) is arranged outside the middle part of the rotating shaft (11).
4. A cable spool according to claim 3 wherein: the cable (3) penetrates through the fixing buckle (10), and the cable (3) is wound on the rotating shaft (11).
5. A cable spool according to claim 4 wherein: the cable (3) is wound on the rotating shaft (11) in the clockwise direction and the anticlockwise direction respectively at two sides of the fixing buckle (10).
6. A cable spool according to claim 5 wherein: the socket panel (5) is clamped in a groove of the cable drum front side plate (1).
7. A cable spool according to claim 6 wherein: the fixed tripod (2) penetrates through the rear side plate (12) of the cable coil, and the fixed tripod (2) is inserted into the rotating shaft (11).
8. A cable spool according to claim 7 for reducing eddy current effects, wherein: the socket panel (5) is provided with an indicator lamp (4), and the indicator lamp (4) is connected with the cable (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228177.4U CN212517788U (en) | 2020-06-29 | 2020-06-29 | Cable drum for reducing eddy current effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228177.4U CN212517788U (en) | 2020-06-29 | 2020-06-29 | Cable drum for reducing eddy current effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517788U true CN212517788U (en) | 2021-02-09 |
Family
ID=74432200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228177.4U Active CN212517788U (en) | 2020-06-29 | 2020-06-29 | Cable drum for reducing eddy current effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517788U (en) |
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2020
- 2020-06-29 CN CN202021228177.4U patent/CN212517788U/en active Active
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