CN110635281A

CN110635281A - One drags many types electric power connecting device

Info

Publication number: CN110635281A
Application number: CN201910911864.1A
Authority: CN
Inventors: 张晔; 庄力行; 王博文; 王玉玮; 石滨; 薄静; 阎涛
Original assignee: State Grid Corp of China SGCC; Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2019-12-31
Anticipated expiration: 2039-09-25
Also published as: CN110635281B

Abstract

The invention discloses a one-driving-multiple type power connection device, and mainly relates to the field of power devices. The electric power conversion frame is provided with a main cable plug, a line of the main cable plug is connected with a plurality of connecting guide rods, a plurality of support rods are arranged on the electric power conversion frame, the top of each support rod is provided with a branch cable connector, a conductive core rod is arranged in each branch cable connector, each connecting guide rod is electrically connected with the conductive core rod, a steering head is rotatably connected to each branch cable connector, one side of each steering head is provided with a branch cable pipe, a branch cable is arranged in each branch cable pipe, one end of each branch cable is electrically connected with the conductive core rod, a positioning device for fixing the branch cable is arranged on the pipe wall of each branch cable pipe, one side of the base is provided with a handle, and the bottom. The invention has the beneficial effects that: the main cable can be flexibly connected with the branch cables in a plurality of different directions, and the requirements of temporary places such as construction sites on cable connection are met.

Description

One drags many types electric power connecting device

Technical Field

The invention relates to the field of power devices, in particular to a one-drive-many type power connecting device.

Background

In the temporarily built places such as construction sites and the like, in order to meet the requirements of work, a plurality of cable lines are often required to be erected, the existing cable lines are generally connected with a cable branch line through a home-entering cable main line, a plurality of cable main lines are required to be erected when cables are required in a plurality of working areas, the erection difficulty is greatly increased, and the cable lines in the temporary places are required to be disassembled when the construction site engineering is completed, so that the cable lines are difficult to be the same as the cable erection device in a fixed place, the prior art is improved aiming at the problems, one main cable can be connected with a plurality of branch cables through a connecting device, but the branch cables in different areas have different directions, the branch connecting positions of the connecting device are fixed, and the branch cables in different directions can extend into the branch cable connecting pipes only by bending a certain angle when being connected with the main cable, the branch cable is easily damaged in the past, the connection of the cable is interrupted, and the requirements of normal construction in places such as construction sites are influenced.

Disclosure of Invention

The invention aims to provide a multi-split power connecting device, which can enable a main cable to flexibly connect a plurality of branch cables in different directions and meet the requirements of temporary places such as construction sites and the like on cable connection.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a one drags many types of electric power connecting device, includes the base, be equipped with the power conversion frame on the base, be equipped with the leader cable plug on the power conversion frame, leader cable plug line connection has a plurality of connecting guide, be equipped with a plurality of bracing pieces on the power conversion frame, the top of bracing piece is equipped with branch cable joint, be equipped with electrically conductive core bar in the branch cable joint, connecting guide is connected with electrically conductive core bar electricity, rotate on the branch cable joint and be connected with the steering head, one side of steering head is equipped with branch cable pipe, be equipped with branch cable in the branch cable pipe, the one end and the electrically conductive core bar electricity of branch cable are connected, be equipped with the positioner of fixed branch cable on the pipe wall of branch cable pipe, one side of base is equipped with the handle, the bottom of base is equipped.

Furthermore, positioner includes clamping piece, screw thread seat, positioning screw, the pipe wall of branch road cable pipe has the through-hole along opening of radial symmetry, the clamping piece rotates to be connected in the through-hole, the screw thread seat is fixed on the axial direction of branch road cable pipe lateral wall, positioning screw runs through the screw thread seat and with screw thread seat threaded connection, positioning screw's one end and clamping piece contact.

Furthermore, one end of the branch cable is provided with an arc-shaped conducting strip, and the arc-shaped conducting strip is contacted with the side wall of the conducting core rod.

Furthermore, a rotating sleeve is arranged on the steering head, the rotating sleeve is located inside the branch cable connector, the rotating sleeve is sleeved on the outer side of the conductive core rod, a plurality of clamping grooves are formed in the outer side wall of the rotating sleeve in a circular array mode, a pull rod is connected to the side wall of the branch cable connector in a sliding mode in the radial direction, a clamping block is arranged at one end of the pull rod and clamped with the clamping grooves, and a first compression spring is arranged between the clamping block and the inner side wall of the branch cable connector.

Furthermore, a plurality of stop blocks are arranged on the outer side wall of the rotating sleeve in a circular array mode, and the clamping groove is formed by an area between two adjacent stop blocks.

Further, the supporting seat is four, sets up respectively in four corners of base, the bottom of base is rotated and is connected with two connecting rods, the length of connecting rod is greater than the supporting seat, the walking wheel sets up the bottom at the connecting rod.

Further, be close to be equipped with vertical groove and arc wall on the supporting seat of connecting rod, vertical groove and arc wall are linked together, the support sleeve has been cup jointed in the bottom slip of connecting rod, the walking wheel is fixed in support sleeve's bottom, be equipped with second compression spring, two between the bottom of connecting rod and the bottom of supporting the cover intraductal the support sleeve is equipped with the slide bar, the slide bar can slide in vertical groove and arc wall.

Compared with the prior art, the invention has the beneficial effects that:

the connecting structure is characterized in that a plurality of connecting guide rods are connected with a main cable plug through lines, branch cable joints are electrically connected on the connecting guide rods, branch cable pipes are rotatably connected with the branch cable joints through the steering heads, the steering heads are rotated when the connecting structure is used, the branch cable pipes face the direction of the branch cables, and the branch cables are inserted and fixed in the branch cable pipes, so that a plurality of branch cables in different directions can be connected on the same main cable, the joints of the branch cables do not need to be bent, the service life of the branch cables cannot be influenced after long-term use, the connecting structure is very convenient to install and disassemble, the connecting structure is very suitable for the requirements of temporary building places such as construction sites and the like on cable erection, has good practicability, and is suitable for large-scale popularization and use.

Drawings

FIG. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view taken along the direction a of fig. 2 of the present invention.

Fig. 4 is a partially enlarged view of the portion B of fig. 3 according to the present invention.

Fig. 5 is a left side view of the present invention.

Fig. 6 is a cross-sectional view taken along direction C of fig. 5 in accordance with the present invention.

Fig. 7 is a partially enlarged view of the portion D of fig. 6 according to the present invention.

Fig. 8 is a schematic view of the internal structure of the steering head of the present invention.

Reference numerals shown in the drawings:

1. a base; 2. a power conversion rack; 3. a main cable plug; 4. connecting the guide rod; 5. a support bar; 6. a branch cable joint; 7. a conductive core bar; 8. a steering head; 9. a branch cable pipe; 10. a branch cable; 11. a handle; 12. a traveling wheel; 13. a supporting seat; 14. a clamping piece; 15. a threaded seat; 16. positioning a screw rod; 17. a through hole; 18. an arc-shaped conducting plate; 19. rotating the sleeve; 20. a card slot; 21. a pull rod; 22. a clamping block; 23. a first compression spring; 24. a stopper; 25. a connecting rod; 26. a vertical groove; 27. an arc-shaped slot; 28. a support sleeve; 29. a second compression spring; 30. a slide bar.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The invention relates to a one-drive-multiple type power connecting device, which comprises a main structure and a power conversion frame, wherein the main structure comprises a base 1, the base 1 is generally composed of wood or iron components, preferably, two bottom plates which are symmetrically arranged are also arranged, a power conversion frame 2 is arranged on the base 1, the power conversion frame 2 is of a frame type structure and is fixed on the base 1 through welding or bolts, a main cable plug 3 is arranged on the power conversion frame 2, the main cable plug 3 is used for being connected with a main cable which enters a house, a plurality of connecting guide rods 4 are connected with the main cable plug 3 through lines, the connecting guide rods 4 are all fixed on the upper half part of the power conversion frame 2 in a linear array mode, the connecting guide rods 4 are made of conductor metal, the outer side of the connecting guide rods is wrapped with insulating rubber and is in line connection with the main cable plug 3 through a lead, a plurality of support rods 5 are, the support rod 5 is fixed on the lower half portion of the power conversion frame 2, a branch cable joint 6 is arranged at the top of the support rod 5, the branch cable joint 6 is used for connecting branch cables, a conductive core rod 7 is arranged in the branch cable joint 6, the conductive core rod 7 is also made of conductive metal and is fixed in the branch cable joint 6 through bonding, the connecting guide rod 4 is electrically connected with the conductive core rod 7, preferably, an annular connecting body is arranged at the bottom end of the connecting guide rod 4, the annular connecting body is sleeved at one end of the conductive core rod 7 and is contacted with the outer side wall of the conductive core rod 7, so that the purpose of electrical connection is achieved, the connection is more uniform, the conductivity is better, a steering head 8 is rotatably connected to the branch cable joint 6, one side of the branch cable joint 6 is opened, and the steering head 8, a branch cable tube 9 is arranged on one side of the steering head 8, a branch cable 10 is arranged in the branch cable tube 9, the branch cable tube 9 is arranged on the side wall of the steering head 8, the inner diameter of the branch cable tube 9 is larger than the outer diameter of the branch cable 10, one end of the branch cable 10 is electrically connected with the conductive core rod 7, a cable aggregation plate is preferably arranged at the end part of the branch cable 10, the joints of a plurality of cables in the branch cable 10 are connected to the cable aggregation plate, the branch cable 10 is inserted into the branch cable tube 9, the electric connection can be realized only by contacting the cable aggregation plate 10 with the outer side wall of the conductive core rod 7, the contact surface of the cable aggregation plate and the conductive core rod 7 is not easy to break the electric connection when loosening, the connection is tighter, the conductivity is better, and a positioning device for fixing the branch cable 10 is arranged on the tube wall of, utilize positioner to realize fixing after inserting branch cable 10 branch cable pipe 9 inside, prevent that branch cable 10 from becoming flexible, one side of base 1 is equipped with handle 11, handle 11 is used for the pulling this device to remove, the bottom of base 1 is equipped with walking wheel 12 and supporting seat 13, walking wheel 12 can drive this device and remove, supporting seat 13 is used for supporting this device in fixed place, and above structure is applicable to interim places such as building site very much and uses, needs according to this device of the needs in good time of engineering to satisfy the power supply demand.

Preferably, the positioning device comprises a clamping piece 14, a threaded seat 15 and a positioning screw rod 16, the wall of the branch cable tube 9 is provided with a through hole 17 along the radial direction, the through hole 17 penetrates through the side wall of the branch cable tube 9, the clamping piece 14 is rotatably connected in the through hole 17, the top of the clamping piece 14 is rotatably connected with the branch cable tube 9, so that the clamping piece 14 can be rotatably connected in the through hole 17 along the top end, preferably, the clamping piece 14 is arc-shaped and can be better contacted with the side wall of the branch cable 10, the threaded seat 15 is fixed on the axial direction of the outer side wall of the branch cable tube 9 through welding or bolts, the positioning screw rod 16 penetrates through the threaded seat 15 and is in threaded connection with the threaded seat 15, one end of the positioning screw rod 16 is contacted with the clamping piece 14, and the clamping piece 14 can be rotated to change the range that the inner side of the clamping piece 14 extends into the branch cable, therefore, the internal branch cable 10 is clamped, the positioning screw 16 is screwed after adjustment, one end of the positioning screw is pressed against the clamping piece 14 to fix the clamping piece 14, and preferably, the clamping piece 14 is provided with anti-skidding textures, so that the connection of the contact positions of the positioning screw 16 and the clamping piece 14 can be more stable, and the dislocation phenomenon is not easy to occur.

Preferably, an arc-shaped conducting strip 18 is arranged at one end of the branch cable 10, the arc-shaped conducting strip 18 is in contact with the side wall of the conductive core rod 7, an arc-shaped contact surface is formed between the branch cable 10 and the conductive core rod 7, when the branch cable 10 shakes, the contact surface between the branch cable 10 and the conductive core rod is always in a condition that the contact part is not easily broken, and the connection is more stable.

Preferably, the steering head 8 is provided with a rotating sleeve 19, the rotating sleeve 19 is located inside the branch cable joint 6, the diameter of the rotating sleeve 19 is larger than the conductive core bar 7 and smaller than the branch cable joint 6, the rotating sleeve 19 can rotate outside the conductive core bar 7 when the steering head 8 rotates, the rotating sleeve 19 is sleeved outside the conductive core bar 7, the outer side wall of the rotating sleeve 19 is circularly arrayed with a plurality of clamping grooves 20, the radial direction of the side wall of the branch cable joint 6 is slidably connected with a pull rod 21, the side wall of the branch cable joint 6 is provided with a through sliding groove, the pull rod 21 penetrates through the sliding groove from outside to inside and slides in the sliding groove, one end of the pull rod 21 is provided with a clamping block 22, the size of the clamping block 22 is larger than the cross section of the sliding groove, the clamping block 22 is clamped with the clamping groove 20, and the clamping block 22 is adapted to the shape of the clamping, the first compression spring 23 is arranged between the fixture block 22 and the inner side wall of the branch cable joint 6, the pull rod 21 is pulled outwards when the rotating head 8 is rotated, the fixture block 22 is far away from the clamping groove 20, the pull rod 21 is loosened after the rotating head 8 is rotated, the fixture block 22 is clamped into the clamping groove 20 under the elastic force action of the first compression spring 23, the number of the clamping grooves 20 is generally four according to the actual use requirement, the rotation requirement in the vertical and horizontal directions can be met, the number is not required to be too large, the branch cable 10 can be bent in a small range when the branch cable is installed, and the service life of the branch cable is not influenced as long as the bending angle is not more than 90 degrees.

Preferably, circular array has a plurality of dogs 24 on the lateral wall of rotating sleeve 19, draw-in groove 20 comprises the region between two adjacent dogs 24, the recess need not being scratched out on rotating sleeve 19's lateral wall to the regional block between fixture block 22 and two dogs 24, and it is all more convenient to make and maintain, and simple structure easily realizes.

Preferably, supporting seat 13 is four, sets up respectively in four corners of base 1, the bottom of base 1 is rotated and is connected with two connecting rods 25, connecting rod 25's length is greater than supporting seat 13, walking wheel 12 sets up the bottom at connecting rod 25, rotates when removing this device connecting rod 25 rotates walking wheel 12 to vertical direction and makes walking wheel 12's bottom be less than supporting seat 13's bottom, and it utilizes walking wheel 12 to drag this device to remove to pull handle 11 with the hand, and is more convenient laborsaving, rotates after removing the destination connecting rod 25 makes walking wheel 12 rotate horizontal position, makes walking wheel 12 be higher than supporting seat 13's height to utilize supporting seat 13 to be used for supporting this device, realize the fixed of device, prevent the removal of this device, adaptability is stronger.

Preferably, a vertical groove 26 and an arc-shaped groove 27 are arranged on the supporting seat 13 close to the connecting rod 25, the vertical groove 26 is communicated with the arc-shaped groove 27, the arc-shaped groove 27 is preferably communicated with the middle of the vertical groove 26, a supporting sleeve 28 is slidably sleeved at the bottom of the connecting rod 25, a locking edge is arranged at the top of the supporting sleeve 28, a convex block is arranged at the bottom of the connecting rod 25, the cross section of the convex block is between the supporting sleeve 28 and the cross section of the locking edge, so that the bottom of the connecting rod 25 can stably move in the supporting sleeve 28, the traveling wheel 12 is fixed at the bottom of the supporting sleeve 28, a second compression spring 29 is arranged between the bottom of the connecting rod 25 and the bottom in the supporting sleeve 28, the second compression spring 29 is fixed between the convex block and the bottom in the supporting sleeve 28, a sliding rod 30 is arranged between the two supporting sleeves 28, and the sliding rod 30 can slide in the vertical, during the removal, the connecting rod 25 is rotated to enable the sliding rod 20 to slide into the vertical groove 26 from the arc-shaped groove 27 and move to the bottom of the vertical groove 26 under the elastic action of the second compression spring 29, the height of the walking wheel 12 is lower than that of the supporting seat 13, the device is convenient to drag to move, after the device is moved to a destination, the sliding rod 20 is lifted upwards by feet to enable the sliding rod 20 to move to the joint of the vertical groove 26 and the arc-shaped groove 27, then the sliding rod 30 is pushed towards the direction of the arc-shaped groove 27, the connecting rod 25 and the walking wheel 12 are enabled to rotate to the horizontal position along the arc-shaped groove 27, the walking wheel 12 is stored, the walking wheel 12 is enabled to be more convenient to.

The using method comprises the following steps: when in installation, the walking wheels 12 are rotated to the vertical direction to enable the bottom of the walking wheels to be lower than the bottom of the supporting seat 13, the walking wheels 12 are utilized to drive the device to move to a specified position, then the walking wheels 12 are rotated to the horizontal position to store the walking wheels 12, the supporting seat 13 is utilized to support the device to realize fixation, the steering head 8 is rotated to the position close to the position of the branch cable 10, then the branch cable 10 is inserted into the branch cable pipe 9 to enable the branch cable 10 to be in contact with the lead core bar 7, then the branch cable 10 is fixed by the fixed device, a plurality of branch cables 10 are connected, and then the main cable of a house is inserted into the main cable plug 3 for use, the device can realize that one main cable is connected with a plurality of branch cables, the branch cables 10 in different directions can not be bent excessively when being connected, the service life of the branch cable 10 is not, convenient to use has stronger practicality, is applicable to very much the needs that the cable was erect temporarily such as building site.

Claims

1. A one drags many types of power connection device which characterized in that: the power conversion device comprises a base (1), wherein a power conversion frame (2) is arranged on the base (1), a main cable plug (3) is arranged on the power conversion frame (2), a plurality of connecting guide rods (4) are connected with the main cable plug (3) through lines, a plurality of support rods (5) are arranged on the power conversion frame (2), a branch cable joint (6) is arranged at the top of each support rod (5), a conductive core rod (7) is arranged in each branch cable joint (6), each connecting guide rod (4) is electrically connected with the conductive core rod (7), a steering head (8) is rotatably connected to each branch cable joint (6), a branch cable pipe (9) is arranged on one side of each steering head (8), a branch cable (10) is arranged in each branch cable pipe (9), one end of each branch cable (10) is electrically connected with the conductive core rod (7), and a positioning device for fixing the branch cable (10) is arranged on the pipe wall of each branch cable pipe, one side of base (1) is equipped with handle (11), the bottom of base (1) is equipped with walking wheel (12) and supporting seat (13).

2. A multi-split power connection as claimed in claim 1, wherein: the positioning device comprises a clamping piece (14), a threaded seat (15) and a positioning screw rod (16), a through hole (17) is formed in the pipe wall of the branch cable pipe (9) along the radial symmetry, the clamping piece (14) is rotatably connected into the through hole (17), the threaded seat (15) is fixed on the axial direction of the outer side wall of the branch cable pipe (9), the positioning screw rod (16) penetrates through the threaded seat (15) and is in threaded connection with the threaded seat (15), and one end of the positioning screw rod (16) is in contact with the clamping piece (14).

3. A multi-split power connection as claimed in claim 1, wherein: one end of the branch cable (10) is provided with an arc-shaped conducting strip (18), and the arc-shaped conducting strip (18) is contacted with the side wall of the conducting core rod (7).

4. A multi-split power connection as claimed in claim 1, wherein: the steering head (8) is provided with a rotating sleeve (19), the rotating sleeve (19) is located inside the branch cable connector (6), the rotating sleeve (19) is sleeved on the outer side of the conductive core rod (7), a plurality of clamping grooves (20) are formed in a circular array on the outer side wall of the rotating sleeve (19), a pull rod (21) is connected to the side wall of the branch cable connector (6) in a sliding mode in the radial direction, one end of the pull rod (21) is provided with a clamping block (22), the clamping block (22) is connected with the clamping grooves (20) in a clamping mode, and a first compression spring (23) is arranged between the clamping block (22) and the inner side wall of the branch cable connector (6).

5. The one-drive-many type power connection device according to claim 4, wherein: a plurality of stop blocks (24) are arranged on the outer side wall of the rotating sleeve (19) in a circular array mode, and the clamping groove (20) is formed by the area between two adjacent stop blocks (24).

6. A multi-split power connection as claimed in claim 1, wherein: the supporting seat (13) is four, sets up respectively in four corners of base (1), the bottom of base (1) is rotated and is connected with two connecting rods (25), the length of connecting rod (25) is greater than supporting seat (13), walking wheel (12) set up the bottom at connecting rod (25).

7. A multi-split power connection as claimed in claim 1, wherein: be close to be equipped with vertical groove (26) and arc wall (27) on supporting seat (13) of connecting rod (25), vertical groove (26) and arc wall (27) are linked together, support sleeve (28) have been cup jointed in the bottom slip of connecting rod (25), walking wheel (12) are fixed in the bottom of support sleeve (28), be equipped with second compression spring (29), two between the bottom of connecting rod (25) and the bottom in support sleeve (28) be equipped with slide bar (30) between support sleeve (28), slide bar (30) can slide in vertical groove (26) and arc wall (27).