CN113745903A - Power cable collecting and storing device - Google Patents

Abstract

The invention relates to the technical field of power supply, in particular to a power cable storing device which comprises a box body, wherein the box body is provided with a hollow accommodating cavity, and a cable outlet communicated with the accommodating cavity is formed in the box body; the winding mechanism comprises a rotating shaft, a winding hand wheel and a transmission assembly, the rotating shaft is rotatably arranged in the accommodating cavity, the winding hand wheel is rotatably arranged on the box body and is positioned outside the accommodating cavity, and the transmission assembly is arranged in the accommodating cavity and is in transmission connection with the rotating shaft and the winding hand wheel respectively; the cable is wound on the rotating shaft, and one end of the cable extends out of the cable outlet; the panel is provided with a plurality of sockets, and the sockets are electrically connected with the cables; and the measurement and control module is electrically connected with the cable. The invention can display the voltage and the current of the power cable, and saves time and labor when the cable is wound and unwound.

Description

Power cable collecting and storing device

Technical Field

The invention relates to the technical field of power supply, in particular to a power cable collecting and storing device.

Background

The power wire coil of experimental usefulness at present can not show the size of mains voltage, electric current, under the condition that the staff does not test the electricity to the power, can't confirm the actual voltage and the actual electric current of socket to cause harmful effects. For example, when the power supply voltage is too high and the current is too large, the fuse of the instrument can be burned out slightly, the test instrument can be burned out seriously, the personal safety of workers is endangered, and great economic loss is caused. And current power cable directly waves the carousel when rolling up, and when the cable is longer, the stranded conductor overweight for the spiral process is very hard.

Therefore, a power cable storage device is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a power cable storage device which can display the voltage and the current of a power cable and save time and labor when the cable is stored.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power cable storage device comprising:

the box body is provided with a hollow accommodating cavity, and a cable outlet communicated with the accommodating cavity is formed in the box body;

the winding mechanism comprises a rotating shaft, a winding hand wheel and a transmission assembly, the rotating shaft is rotatably arranged in the accommodating cavity, the winding hand wheel is rotatably arranged on the box body and is positioned outside the accommodating cavity, and the transmission assembly is arranged in the accommodating cavity and is in transmission connection with the rotating shaft and the winding hand wheel respectively;

the cable is wound on the rotating shaft, and one end of the cable extends out of the cable outlet;

the panel is provided with a plurality of sockets, and the sockets are electrically connected with the cables;

and the measurement and control module is electrically connected with the socket and is used for adopting the voltage and the current of the socket and feeding back the voltage and the current to the working personnel.

Furthermore, the wire arranging device further comprises a wire arranging component, wherein the wire arranging component is rotatably arranged in the accommodating cavity and is in transmission connection with the transmission component, and the wire arranging component can arrange wires on the wire when the wire is wound on the rotating shaft.

Further, the winding displacement subassembly includes lead screw and winding displacement ware, the winding displacement ware with the lead screw spiro union, the lead screw with the transmission assembly transmission is connected.

Furthermore, parallel interval is provided with first baffle and second baffle in the holding chamber, the pivot with the winding displacement subassembly all rotates the setting and is in between first baffle and the second baffle, the transmission assembly is including rotating the setting and being in first gear, second gear and third gear on the first baffle, first gear with spiral hand wheel connection, first gear with the meshing of second gear, the second gear with the pivot is connected, the third gear with first gear meshing, the lead screw with third gear transmission is connected, the diameter of second gear is greater than the diameter of first gear.

Further, still include the carousel subassembly, the carousel subassembly with the one end electricity of cable is connected, the carousel subassembly with the socket electricity is connected.

Further, the carousel subassembly includes carousel and conductive component, the carousel rotates to set up in the holding chamber, in spaced apart on the carousel be equipped with the electrically conductive annular that the core number of cable is the same, each core and one of cable electrically conductive annular corresponds, conductive component with electrically conductive annular one-to-one sets up, conductive component's one end with electrically conductive annular electricity is connected, the other end with the socket electricity is connected.

Further, the conducting component comprises a fixed column, a contact and an elastic piece, the fixed column is fixedly arranged in the box body, the contact is arranged on the fixed column in a sliding mode, one end of the contact is in sliding electrical connection with the conducting ring groove, the other end of the contact is in electrical connection with the socket, one end of the elastic piece is abutted to the fixed column, and the other end of the elastic piece is abutted to the contact, so that the contact can be always in contact with the conducting ring groove.

Furthermore, the box body is provided with a pull rod, and the bottom of the box body is provided with a plurality of rollers at intervals.

Further, observe and control the module and include sample thief, controller, display and alarm, the sample thief with the socket electricity is connected, is used for adopting the voltage and the electric current of socket, the sample thief with the controller communication is connected, the controller with the display with the alarm communication is connected.

Further, observe and control the module and still include protective relay, protective relay with the socket with the cable is established ties, and with the controller electricity is connected, the controller can control protective relay's break-make.

The invention has the beneficial effects that:

according to the power cable collecting and storing device provided by the invention, the rotating shaft is rotatably arranged in the box body and used for winding cables, the transmission assembly is arranged between the rotating shaft and the winding hand wheel, the winding hand wheel drives the rotating shaft to rotate through the transmission assembly, and through the arrangement of the transmission assembly, the transmission assembly plays a role in saving labor when the winding hand wheel is rotated, so that the labor intensity of operators is reduced when the cables are wound and unwound; through setting up the measurement and control module and being connected with the socket electricity, can gather the voltage and the electric current of socket to feed back to the staff, make the staff need not to test the electric current and the voltage that can know the socket in real time, avoid appearing the power consumption accident.

Drawings

FIG. 1 is a general schematic view of a power cable storage device of the present invention;

FIG. 2 is a schematic view of a cable reeling mechanism of the power cable reeling device of the present invention;

FIG. 3 is a schematic view of a transfer plate assembly of a power cable take-up device of the present invention;

fig. 4 is a schematic diagram of a measurement and control module in a power cable take-up device according to the present invention.

In the figure:

1. a box body; 11. a box cover; 12. a pull rod; 13. a roller; 14. a cable outlet; 141. a cable exit slider; 15. a handle; 16. a first separator; 17. a second separator; 2. a winding mechanism; 21. a winding hand wheel; 22. a third gear; 23. a rotating shaft; 231. a second gear; 24. a wire arrangement device; 25. a screw rod; 3. a panel; 31. a socket; 4. a measurement and control module; 41. a sampler; 42. a controller; 43. a display; 44. an alarm; 45. a protective relay; 5. a turntable assembly; 51. a turntable; 511. a conductive ring groove; 52. fixing a column; 53. a contact; 54. an elastic member.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

In the outdoor remote power utilization process, a power cable collecting and storing device is often needed, but the existing power cable collecting and storing device is very labor-consuming to collect and store, and when the electric equipment is used through a socket, the current and the voltage of the socket cannot be accurately known, so that the risk of power utilization exists. In order to solve the above technical problems, as shown in fig. 1 to 4, the present invention provides a power cable storage device. This power cable storage device includes: the device comprises a box body 1, a winding mechanism 2, cables, a panel 3 and a measurement and control module 4.

The box body 1 is provided with a hollow accommodating cavity, and the box body 1 is provided with a cable outlet 14 communicated with the accommodating cavity; the winding mechanism 2 comprises a rotating shaft 23, a winding hand wheel 21 and a transmission assembly, the rotating shaft 23 is rotatably arranged in the accommodating cavity, the winding hand wheel 21 is rotatably arranged on the box body 1 and is positioned outside the accommodating cavity, the transmission assembly is arranged in the accommodating cavity and is respectively in transmission connection with the rotating shaft 23 and the winding hand wheel 21, and the transmission assembly has a labor-saving effect; the cable is wound on the rotating shaft 23, and one end of the cable extends out through the cable outlet 14; a plurality of sockets 31 are arranged on the panel 3, and the sockets 31 are electrically connected with cables; the measurement and control module 4 is arranged on the panel 3, is electrically connected with the socket 31, and is used for adopting the voltage and the current of the socket 31 and feeding back the voltage and the current to the working personnel.

By arranging the transmission assembly, when the winding hand wheel 21 is rotated, the transmission assembly plays a role in saving labor, so that the labor intensity of operators is reduced when the cables are wound and unwound; observe and control module 4 and socket 31 electricity through setting up and be connected, can gather socket 31's voltage and electric current to feed back to the staff, make the staff need not to test the electric current and the voltage that can know socket 31 in real time, avoid appearing the power consumption accident.

Further, in this embodiment, the panel 3 is formed by cutting an insulating epoxy material, and is fixedly connected with the box body 1 through bolts, and the box cover 11 is rotatably disposed on the box body 1, and when the box cover is used, the box cover 11 is opened, and after the use, the box cover 11 is closed to protect the socket 31 and the measurement and control module 4.

Further, this power cable storage device still includes the winding displacement subassembly, and the winding displacement subassembly rotates to be set up in the holding chamber, and is connected with the transmission assembly transmission, when the cable was around establishing on pivot 23, can carry out the winding displacement to the cable. When retrieving the cable, drive transmission assembly through rotating spiral hand wheel 21, under transmission assembly's effect, on the one hand, pivot 23 rotates and retrieves the cable, and on the other hand makes the cable evenly wind and establishes on pivot 23 through the winding displacement subassembly, guarantees that cable recovery work goes on smoothly.

Specifically, the winding displacement subassembly includes lead screw 25 and winding displacement ware 24, and winding displacement ware 24 and lead screw 25 spiro union, lead screw 25 and drive assembly transmission are connected. The cable passes through winding displacement ware 24 around establishing on pivot 23, and drive assembly drives lead screw 25 and rotates to drive winding displacement ware 24 along the length direction reciprocating sliding of lead screw 25, make the cable evenly around establishing on pivot 23.

Further, a cable outlet slider 141 is provided at the cable outlet 14, and an end of the cable extending from the box 1 passes through the cable outlet slider 141, and the cable outlet slider 141 can slide along a length direction of the cable outlet 14. The cable take-up and pay-off can be guided by providing the cable exit slider 141.

Further, a first partition plate 16 and a second partition plate 17 are arranged in the accommodating cavity at intervals in parallel, the rotating shaft 23 and the wire arranging assembly are rotatably arranged between the first partition plate 16 and the second partition plate 17, the transmission assembly comprises a first gear, a second gear 231 and a third gear 22 which are rotatably arranged on the first partition plate 16, the first gear is connected with the wire winding hand wheel 21, the first gear is meshed with the second gear 231, the second gear 231 is connected with the rotating shaft 23, the third gear 22 is meshed with the first gear, the screw rod 25 is in transmission connection with the third gear 22, and the diameter of the second gear 231 is larger than that of the first gear. In this embodiment, the first gear, the second gear 231 and the third gear 22 are located on the same plane, and the first gear drives the second gear 231 and the third gear 22 to rotate, so as to realize the rotation of the rotating shaft 23 and the movement of the wire arranger 24. And because the diameter of second gear 231 is greater than the diameter of first gear, at the in-process that first gear drove second gear 231 and rotate, played laborsaving effect.

In the prior art, the socket 31 needs to rotate along with the rotating shaft 23, but the electric equipment cannot rotate along with the rotating shaft 23, so that the position of the electric equipment needs to be adjusted in the using process, the electric equipment needs to be unplugged, the connection with the socket 31 is disconnected, and the electric equipment needs to be repeatedly started and stopped in the process. For equipment with long starting time, a large amount of time is wasted, the working efficiency is greatly reduced, and the equipment is easy to impact and damage when being started repeatedly. In order to solve the problem, the power cable storage device further comprises a turntable assembly 5, wherein the turntable assembly 5 is electrically connected with one end of the cable, and the turntable assembly 5 is electrically connected with the socket 31. Through setting up carousel subassembly 5 for the cable is not lug connection with socket 31, but carries out the transfer through carousel subassembly 5 and connects later, as long as the relative position between fixed carousel subassembly 5 and the socket 31, can guarantee the electricity between socket 31 and the cable and be connected, thereby when the consumer power consumption, even need adjust the position of consumer, also need not to cut off the power supply to the consumer.

Specifically, the turntable assembly 5 includes a turntable 51 and a conductive assembly, the turntable 51 is rotatably disposed in the accommodating cavity and fixedly connected to the rotating shaft 23, conductive ring grooves 511 with the same number as the cores of the cable are spaced apart from the turntable 51, each core of the cable corresponds to one conductive ring groove 511, the conductive assemblies and the conductive ring grooves 511 are disposed in a one-to-one correspondence manner, one end of each conductive assembly is electrically connected to the conductive ring groove 511, and the other end of each conductive assembly is electrically connected to the socket 31. In this embodiment, each conductive ring groove 511 is provided with an annular copper conductive sheet, when the cable is a three-core cable, the conductive ring groove 511 is also provided with a third conductive sheet corresponding to each electrical core of the three-core cable, the conductive assembly is slidably disposed in the conductive ring groove 511, and in the process that the turntable 51 rotates along with the rotating shaft 23, the conductive assembly is stationary and transmits electricity to the conductive assembly, and then transmits the electricity to the socket 31.

Further, the conductive assembly comprises a fixed column 52, a contact 53 and an elastic piece 54, the fixed column 52 is fixedly arranged on the second partition board 17 in the box body 1, the contact 53 is arranged on the fixed column 52 in a sliding mode, one end of the contact 53 is electrically connected with one conductive ring groove 511 in a sliding mode, the other end of the contact 53 is electrically connected with the socket 31, one end of the elastic piece 54 is abutted against the fixed column 52, the other end of the elastic piece 54 is abutted against the contact 53, and therefore the contact 53 can be always in contact with the conductive ring groove 511. The contact 53 is always connected with the copper conducting strip in the conducting ring groove 511 by arranging the elastic piece 54, thereby ensuring that electricity is smoothly conducted with the socket 31 through the contact 53.

Further, the measurement and control module 4 comprises a sampler 41, a controller 42, a display 43 and an alarm 44, the sampler 41 is electrically connected with the socket 31 and used for adopting the voltage and current of the socket 31, the sampler 41 is in communication connection with the controller 42, and the controller 42 is in communication connection with the display 43 and the alarm 44. Specifically, the sampler 41 outputs a transformation ratio current through the isolation of a current type voltage transformer after current limiting through metal film resistors R1 and R2, realizes current-voltage conversion through sampling of a resistor R3, and is connected to the input end of a differential voltage sampling end of the electric energy metering chip CS 5460. The current sampling is that a power live wire passes through a feedthrough current transformer, current is output according to a transformation ratio, and current-voltage conversion is realized by sampling through a resistor R4 and is connected to a differential current sampling end of an electric energy metering chip. The controller 42 adopts a single chip microcomputer which is in communication connection with the electric energy metering chip through a serial SPI interface, and directly reads the metering result of the electric energy metering chip, such as electric parameters of current, voltage, active power, idle power, frequency and the like through parameter configuration of the electric energy chip. The single chip microcomputer compares a protection fixed value set by a user, such as overcurrent, overload and the like, with a real-time sampling value, and if the overload protection function is that alarm information such as buzzing and the like is sent out through the alarm 44 after a certain time delay, various protection functions are realized. The display 43 is a serial port configuration module, is connected with the single chip microcomputer through a 232 serial port, and the buzzer is a passive module and is controlled to buzz by driving a triode through an IO port of the single chip microcomputer. Through the mode, the electrical performance of the socket 31 can be conveniently and timely known by workers.

Further, the measurement and control module 4 further comprises a protection relay 45, the protection relay 45 is connected with the socket 31 and the cable in series and is electrically connected with the controller 42, and the controller 42 can control the on-off of the protection relay 45. When the current exceeds the set limit value, the controller 42 filters out the surge signal with a certain time delay, and then drives the protective relay 45 to cut off the power supply, thereby preventing safety accidents.

Example two

The biggest difference between the present embodiment and the first embodiment is the structure of the case 1.

In the process of using the power cable storage device, the current storage device is difficult to move or needs a plurality of persons to move the position, so that the use is very inconvenient. In order to solve the technical problem, as shown in fig. 1, a pull rod 12 is further provided on the box body 1, and a plurality of rollers 13 are provided at intervals on the bottom of the box body 1. Handles 15 are arranged on two sides of the box body 1. Through the arrangement, the position of the box body 1 is convenient to move, so that the manual input and labor intensity can be reduced when the position of the storage device is adjusted.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A power cable storage device, comprising:

the cable box comprises a box body (1), wherein the box body (1) is provided with a hollow accommodating cavity, and a cable outlet (14) communicated with the accommodating cavity is formed in the box body (1);

the winding mechanism (2) comprises a rotating shaft (23), a winding hand wheel (21) and a transmission assembly, the rotating shaft (23) is rotatably arranged in the accommodating cavity, the winding hand wheel (21) is rotatably arranged on the box body (1) and is positioned outside the accommodating cavity, and the transmission assembly is arranged in the accommodating cavity and is in transmission connection with the rotating shaft (23) and the winding hand wheel (21) respectively;

the cable is wound on the rotating shaft (23), and one end of the cable extends out of the cable outlet (14);

the panel (3), a plurality of sockets (31) are arranged on the panel (3), and the sockets (31) are electrically connected with the cables;

and the measurement and control module (4) is electrically connected with the socket (31) and is used for adopting the voltage and the current of the socket (31) and feeding back the voltage and the current to the working personnel.

2. The power cable collection and storage device as claimed in claim 1, further comprising a cable assembly rotatably disposed in the receiving cavity and drivingly connected to the transmission assembly, wherein the cable assembly is capable of being wound around the rotating shaft (23) to be wound.

3. The power cable collection and storage device as claimed in claim 2, wherein the traverse assembly comprises a screw (25) and a traverse (24), the traverse (24) is in threaded connection with the screw (25), and the screw (25) is in transmission connection with the transmission assembly.

4. A power cable storage device according to claim 3, wherein the housing chamber is provided with a first partition (16) and a second partition (17) in parallel and spaced apart, the rotating shaft (23) and the wire arranging component are both rotatably arranged between the first clapboard (16) and the second clapboard (17), the transmission assembly comprises a first gear, a second gear (231) and a third gear (22) which are rotatably arranged on the first clapboard (16), the first gear is connected with the winding hand wheel (21), the first gear is meshed with the second gear (231), the second gear (231) is connected with the rotating shaft (23), the third gear (22) is meshed with the first gear, the screw rod (25) is in transmission connection with the third gear (22), and the diameter of the second gear (231) is larger than that of the first gear.

5. An electrical power cord storage device as claimed in claim 1, further comprising a turret assembly (5), said turret assembly (5) being electrically connected to one end of said cord, said turret assembly (5) being electrically connected to said socket (31).

6. The power cable storage device as claimed in claim 5, wherein the turntable assembly (5) comprises a turntable (51) and a conductive assembly, the turntable (51) is rotatably disposed in the receiving cavity, the turntable (51) is provided with conductive ring grooves (511) at intervals, the number of the conductive ring grooves is the same as that of the cores of the cable, each core of the cable corresponds to one of the conductive ring grooves (511), the conductive assembly is disposed in one-to-one correspondence with the conductive ring grooves (511), and one end of the conductive assembly is electrically connected to the conductive ring groove (511) while the other end is electrically connected to the socket (31).

7. The power cable storage device as claimed in claim 6, wherein the conductive assembly comprises a fixed post (52), a contact (53) and an elastic member (54), the fixed post (52) is fixedly arranged in the box body (1), the contact (53) is slidably arranged on the fixed post (52), one end of the contact (53) is in sliding electrical connection with one of the conductive ring grooves (511), the other end of the contact is in electrical connection with the socket (31), one end of the elastic member (54) is abutted against the fixed post (52), and the other end of the elastic member is abutted against the contact (53), so that the contact (53) can be always in contact with the conductive ring groove (511).

8. A power cable storage device as claimed in claim 1, wherein the housing (1) is provided with a pull rod (12), and the bottom of the housing (1) is provided with a plurality of rollers (13) at intervals.

9. A power cable take-up device according to claim 1, wherein the measurement and control module (4) comprises a sampler (41), a controller (42), a display (43) and an alarm (44), the sampler (41) is electrically connected to the socket (31) for taking the voltage and current of the socket (31), the sampler (41) is communicatively connected to the controller (42), and the controller (42) is communicatively connected to the display (43) and the alarm (44).

10. An electric power cable collection and storage device according to claim 9, wherein the measurement and control module (4) further comprises a protective relay (45), the protective relay (45) is connected in series with the socket (31) and the cable and is electrically connected with the controller (42), and the controller (42) can control the on/off of the protective relay (45).

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