CN215710836U - Power line cable winding and unwinding system for transformer test - Google Patents
Power line cable winding and unwinding system for transformer test Download PDFInfo
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- CN215710836U CN215710836U CN202122093947.XU CN202122093947U CN215710836U CN 215710836 U CN215710836 U CN 215710836U CN 202122093947 U CN202122093947 U CN 202122093947U CN 215710836 U CN215710836 U CN 215710836U
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Abstract
The utility model relates to a power line cable winding and unwinding system for a transformer test, and belongs to the technical field of special tools for transformers. The technical scheme is as follows: the cable winding and unwinding device (2) is arranged between the generator power supply (1) and the transformer (3), the distance between the generator power supply (1) and the cable winding and unwinding device (2) is fixed and unchanged, the distance between the transformer (3) and the cable winding and unwinding device (2) is changeable, one end of a power line cable (4) is connected with the generator power supply (1), and the other end of the power line cable is connected with a wiring terminal of the transformer (3) after being wound on the cable winding and unwinding device (2). The utility model has the beneficial effects that: the distance between the power supply of the generator and the cable winding and unwinding device is fixed and unchanged, the circular hole at the bottom of the side wall of the annular disc compresses the power line cable in the groove of the annular disc, the length of the power line cable between the transformer and the cable winding and unwinding device can be adjusted according to the position requirement of the transformer, the universality is strong, the cable winding is ensured to be orderly, and the time and the labor are saved.
Description
Technical Field
The utility model relates to a power line cable winding and unwinding system for a transformer test, and belongs to the technical field of special tools for transformers.
Background
When carrying out the transformer test, need lead to the transformer that needs carry out the experiment with generator power through the power cord cable of three-phase, because the generator power for the experiment is fixed, the transformer position that needs to carry out the experiment is constantly changeable. Especially large-scale power transformer experiment, the power cord cable length of three-phase is longer, and the external diameter is great, for example: the outer diameter of a common three-phase power cable is larger than 50mm, and the length of the common three-phase power cable is larger than 20 meters. The prior art has the following problems: when the three-phase power line cable is not used, the three-phase power line cable is wound manually and then stored on the ground, so that the three-phase power line cable is easy to be affected with moisture and is easy to cause electric shock accidents; when carrying out the experiment, need artifical kinking, many rings of lines are unordered to be twisted together, open again and waste time and energy, and is inefficient, has the potential safety hazard. Therefore, it is desirable to design a power cable reeling system with simple operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power line cable winding and unwinding system for a transformer test, which ensures that cables are wound orderly, saves time and labor, improves the efficiency, eliminates potential safety hazards and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
a power line cable winding and unwinding system for a transformer test comprises a generator power supply, a cable winding and unwinding device, a transformer and a power line cable, wherein the cable winding and unwinding device is arranged between the generator power supply and the transformer;
the cable winding and unwinding device comprises an annular disc, a handle, a gear transmission system, a baffle, a support and wheels, wherein the baffle is arranged on the side surface of the support, the gear transmission system is arranged on the baffle, the gear transmission system comprises a large gear, a small gear and a chain, the large gear is connected with the handle, the large gear is connected with the small gear through the chain, and an output shaft of the small gear is connected with a rotating shaft; the pivot sets up on the support, sets up the wheel in the pivot, and the excircle of wheel is equipped with the annular disc, and the annular disc sets up the recess along the circumferencial direction, and annular disc lateral wall bottom sets up the round hole, and the round hole communicates in with the recess, and the power cord cable of being connected with generator power passes the round hole winding in the recess to be connected with the binding post of transformer.
The power line cable at the round hole is tightly pressed and fixed at the bottommost part by the power line cable wound in the groove, so that the distance between the power supply of the generator and the cable winding and unwinding device is constant.
And the baffle is provided with a mounting hole, and an output shaft of the pinion is connected with the rotating shaft through the mounting hole.
The wheel contains wheel hub outer lane, spoke and axle sleeve, evenly sets up a plurality of spokes along the circumferencial direction between wheel hub outer lane and the axle sleeve, and the wheel passes through the axle sleeve setting in the pivot.
And the outer circle of the outer ring of the hub is welded on the annular disc.
The utility model has the beneficial effects that: the distance between the power supply of the generator and the cable winding and unwinding device is fixed, the power line cable is tightly pressed in the groove of the annular disc through the circular hole at the bottom of the side wall of the annular disc, and the length of the power line cable between the transformer and the cable winding and unwinding device can be adjusted according to the position requirement of the transformer.
Drawings
FIG. 1 is a schematic structural view of a cable reel apparatus according to the present invention;
FIG. 2 is a schematic view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of the gear system of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a side view of an annular disc of the present invention;
in the figure: the generator comprises a generator power supply 1, a cable winding and unwinding device 2, an annular disc 21, a handle 22, a baffle 23, a bracket 24, a wheel 25, a hub outer ring 251, spokes 252, a shaft sleeve 253, a large gear 26, a small gear 27, a chain 28, a rotating shaft 29, a groove 210, a round hole 211, a transformer 3 and a power line cable 4.
Detailed Description
The present invention will be further described by way of examples with reference to the accompanying drawings.
A power line cable winding and unwinding system for a transformer test comprises a generator power supply 1, a cable winding and unwinding device 2, a transformer 3 and a power line cable 4, wherein the cable winding and unwinding device 2 is arranged between the generator power supply 1 and the transformer 3, the distance between the generator power supply 1 and the cable winding and unwinding device 2 is fixed and constant, the distance between the transformer 3 and the cable winding and unwinding device 2 is variable, one end of the power line cable 4 is connected with the generator power supply 1, and the other end of the power line cable is connected with a wiring terminal of the transformer 3 after being wound around the cable winding and unwinding device 2;
the cable winding and unwinding device comprises an annular disc 21, a handle 22, a gear transmission system, a baffle 23, a support 24 and wheels 25, wherein the baffle 23 is arranged on the side surface of the support 24, the gear transmission system is arranged on the baffle and comprises a large gear 26, a small gear 27 and a chain 28, the large gear 26 is connected with the handle 22, the large gear 26 is connected with the small gear 27 through the chain 28, and an output shaft of the small gear 27 is connected with a rotating shaft 29; the rotating shaft 29 is arranged on the support 24, the wheel 25 is arranged on the rotating shaft 29, the annular disc 21 is arranged on the outer circle of the wheel 25, the groove 210 is formed in the annular disc 21 in the circumferential direction, the round hole 211 is formed in the bottom of the side wall of the annular disc 21, the round hole 211 is communicated with the groove 210, and a power line cable connected with the generator power supply 1 penetrates through the round hole to be wound in the groove and is connected with a wiring terminal of the transformer.
And the power line cable at the round hole is tightly pressed and fixed at the bottommost part by the power line cable wound in the groove, so that the distance between the generator power supply 1 and the cable winding and unwinding device 2 is constant.
The baffle 23 is provided with a mounting hole, and the output shaft of the pinion 27 is connected with the rotating shaft 29 through the mounting hole.
The wheel 25 comprises a hub outer ring 251, spokes 252 and a sleeve 253, wherein a plurality of spokes 252 are uniformly arranged between the hub outer ring 251 and the sleeve 253 along the circumferential direction, and the wheel 25 is arranged on the rotating shaft 29 through the sleeve 253.
The outer circle of the hub outer ring 251 is welded to the annular disc 21.
In this embodiment, when the power line cable is wound for the first time, one end of the power line cable passes through the circular hole at the bottom of the side wall of the annular disc from the groove, and the length of the power line cable outside the cable winding and unwinding device is matched with the distance between the generator power supply 1 and the cable winding and unwinding device 2. Then the handle 2 is shaken to drive the bull gear to rotate, the bull gear transmits power to the pinion gear through a chain, the pinion gear rotates to drive the wheels to rotate, the annular disc rotates anticlockwise, the power line cable is wound in the groove of the annular disc, and meanwhile, the power line cable positioned at the circular hole at the bottom of the side wall of the annular disc is tightly pressed and fixed at the bottommost part of the groove. And connecting a power line cable outside the cable winding and unwinding device with the generator power supply 1. When the transformer test wiring is needed, the other end of the power line cable wound in the groove of the annular disc is manually pulled, the annular disc rotates along with the power line cable, the power line cable is unfolded, and then the power line cable terminal is connected to a wiring terminal of the transformer; after the experiment, when needing to receive the line, disconnection power cord cable and transformer terminal junction rock the handle once more, drive the gear wheel and rotate, and the gear wheel passes through the chain with power transmission to pinion, and the pinion rotates and drives the wheel rotation thereupon, and the disc anticlockwise rotates, tightens up the power cord cable in the recess of annular dish.
The bicycle is formed by extending the motion principle of a bicycle, a hand handle is utilized to drive a large gear to rotate, a chain transmits power from the large gear to a small gear, the small gear rotates to drive wheels to rotate, so that an annular disc is driven to rotate together, and a power cable on the annular disc is wound in a groove of the annular disc along the rotation direction of the annular disc, so that the power cable is tightened. The round hole can enable the power line cable at the round hole to be tightly pressed and fixed at the bottommost part by the power line cable wound in the groove, so that the distance between the generator power supply 1 and the cable winding and unwinding device 2 is constant.
Claims (5)
1. The utility model provides a transformer is experimental with power cord cable receive and releases system which characterized in that: the generator power supply device comprises a generator power supply (1), a cable winding and unwinding device (2), a transformer (3) and a power line cable (4), wherein the cable winding and unwinding device (2) is arranged between the generator power supply (1) and the transformer (3), the distance between the generator power supply (1) and the cable winding and unwinding device (2) is fixed and unchanged, the distance between the transformer (3) and the cable winding and unwinding device (2) is changeable, one end of the power line cable (4) is connected with the generator power supply (1), and the other end of the power line cable is connected with a wiring terminal of the transformer (3) after being wound around the cable winding and unwinding device (2);
the cable winding and unwinding device comprises an annular disc (21), a handle (22), a gear transmission system, a baffle (23), a support (24) and wheels (25), wherein the baffle (23) is arranged on the side surface of the support (24), the gear transmission system is arranged on the baffle, the gear transmission system comprises a large gear (26), a small gear (27) and a chain (28), the large gear (26) is connected with the handle (22), the large gear (26) is connected with the small gear (27) through the chain (28), and an output shaft of the small gear (27) is connected with a rotating shaft (29); the rotating shaft (29) is arranged on the support (24), the rotating shaft (29) is provided with a wheel (25), the outer circle of the wheel (25) is provided with an annular disc (21), the annular disc (21) is provided with a groove (210) along the circumferential direction, the bottom of the side wall of the annular disc (21) is provided with a round hole (211), the round hole (211) is communicated with the groove (210), and a power line cable connected with a generator power supply (1) penetrates through the round hole to be wound in the groove and is connected with a wiring terminal of a transformer.
2. The power line cable pay-off and take-up system for transformer test as claimed in claim 1, wherein: the power line cable at the round hole is tightly pressed and fixed at the bottommost part by the power line cable wound in the groove, so that the distance between the generator power supply (1) and the cable winding and unwinding device (2) is constant.
3. The power line cable pay-off and take-up system for transformer test as claimed in claim 1 or 2, wherein: the baffle (23) is provided with a mounting hole, and an output shaft of the pinion (27) is connected with the rotating shaft (29) through the mounting hole.
4. The power line cable pay-off and take-up system for transformer test as claimed in claim 1 or 2, wherein: the wheel (25) comprises a hub outer ring (251), spokes (252) and a shaft sleeve (253), a plurality of spokes (252) are uniformly arranged between the hub outer ring (251) and the shaft sleeve (253) along the circumferential direction, and the wheel (25) is arranged on the rotating shaft (29) through the shaft sleeve (253).
5. The power line cable pay-off and take-up system for transformer test as claimed in claim 4, wherein: the outer circle of the hub outer ring (251) is welded on the annular disc (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093947.XU CN215710836U (en) | 2021-09-01 | 2021-09-01 | Power line cable winding and unwinding system for transformer test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093947.XU CN215710836U (en) | 2021-09-01 | 2021-09-01 | Power line cable winding and unwinding system for transformer test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215710836U true CN215710836U (en) | 2022-02-01 |
Family
ID=80010928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122093947.XU Active CN215710836U (en) | 2021-09-01 | 2021-09-01 | Power line cable winding and unwinding system for transformer test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215710836U (en) |
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2021
- 2021-09-01 CN CN202122093947.XU patent/CN215710836U/en active Active
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