CN217307162U

CN217307162U - Adjusting device for adjusting current balance of power supply circuit

Info

Publication number: CN217307162U
Application number: CN202221068310.3U
Authority: CN
Inventors: 刘新平
Original assignee: Lengshuijiang Bloomer Environmental Protection Energy Co ltd
Current assignee: Lengshuijiang Bloomer Environmental Protection Energy Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-26
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses an adjusting device for adjusting power supply line current balance. The cable installation frame is provided with through holes for the iron cores to penetrate through, and the through holes are distributed along the length direction of the cable installation frame; connect direction subassembly detachably and locate the one end of cable mounting bracket, connect and offer the bullport that is used for and wears the jack intercommunication on the direction subassembly, iron core cartridge is located in the bullport and is connected direction subassembly movably setting relatively, and it is downthehole to stretch into to alternate from the side direction of cable mounting bracket through the bullport guide iron core. The utility model discloses a stretch into the bullport with the iron core and then stretch into to cable mounting bracket alternate downthehole, connect the effect that the direction subassembly played direction and supporting, adjust induction field size through the length that the iron core stretches into cable mounting bracket to the impedance size that changes single cable plays the electric current size of adjusting the circuit cable, reaches the current balance's of each circuit cable purpose.

Description

Adjusting device for adjusting current balance of power supply circuit

Technical Field

The utility model relates to a transformer or distribution technical field especially relate to an adjusting device for adjusting power supply line current balance.

Background

The electric energy is an energy source taking electricity as power, consists of various voltages and power transmission and distribution lines, can perform power generation, power transmission, power distribution and the like, and electric power systems are mutually matched to form a power grid with large functions, so that the electric energy plays an extremely important role in life and production of people.

In a low-voltage heavy-load power supply system, because a plurality of cables are often used for supplying power at the same time when the current is large, the current among the cables is different, the phenomenon of current rush occurs, and the current is unbalanced, so that part of cables generate heat seriously, and the influence is brought to the safe operation of a power supply line.

In view of the above, it is necessary to provide an adjusting device for adjusting the current balance of a power supply line to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an adjusting device for adjusting the current balance of a power supply line, which aims to solve the problem of current imbalance in the existing power supply line.

In order to achieve the purpose, the utility model provides an adjusting device for adjusting the current balance of a power supply line, which comprises a cable mounting rack, an iron core and a connecting guide component, wherein the cable mounting rack is provided with a through hole for the iron core to penetrate, and the through hole is arranged along the length direction of the cable mounting rack; connect direction subassembly detachably to locate cable mounting bracket's one end, connect the direction subassembly on offer be used for with the bullport of through-hole intercommunication, the iron core cartridge is located in the bullport and relative connect direction subassembly movably sets up, through connect the direction subassembly supporting the iron core is followed the iron core removes cable mounting bracket's length direction.

Preferably, the cable mounting bracket includes the collar and is used for twining the cable conductor frame of cable conductor, the collar is fixed to be located the one end of cable conductor frame, connect direction subassembly detachably to be located on the collar, the bullport runs through the collar sets up and extends to in the cable conductor frame.

Preferably, the connection guide assembly comprises a connecting piece and a locking assembly, the locking assembly is arranged on the connecting piece, the guide hole is formed in the connecting piece, and the locking assembly is detachably arranged on the mounting ring.

Preferably, the cable mounting bracket still includes fixed subassembly, fixed subassembly is located the cable mounting bracket is kept away from the one end of connecting the direction subassembly, fixed subassembly includes solid fixed ring and mount, gu fixed ring is fixed to be located the one end of mount, the interlude hole runs through the cable line frame is laid, the mount is kept away from gu fixed ring's one end with the interlude hole cooperation cartridge is located on the cable line frame.

Preferably, the locking assembly includes a first clamping unit and a second clamping unit which are oppositely disposed at two ends of the connecting member, the first clamping unit includes a locking screw and a locking ring, a first end of the locking screw is fixedly disposed at a top of the connecting member, the locking ring is in threaded connection with a second end of the locking screw, the second clamping unit includes a limiting rod and a limiting ring, a first end of the limiting rod is fixedly disposed at a bottom of the connecting member, and the limiting ring is fixedly connected to the second end of the limiting rod.

Preferably, the locking assembly includes radial clamping units, two sets of the radial clamping units are oppositely disposed at two ends of the connecting member, each radial clamping unit includes a radial locking screw and a radial locking ring, the radial locking screw is fixedly connected to a corresponding end of the connecting member, and the radial locking ring is in threaded connection with the radial locking screw.

Preferably, the locking ring is further provided with a groove matched with the circumferential outer wall surface of the mounting ring.

Preferably, the power supply line is a three-phase circuit, and each phase line loop in the three-phase circuit is connected to the regulating device.

Compared with the prior art, the utility model provides an adjusting device for adjusting power supply line current balance has following beneficial effect:

the utility model discloses a set up the bullport on connecting the direction subassembly, be equipped with the interlude hole that is used for supplying the iron core to alternate on the cable mounting bracket, the bullport communicates with the interlude hole, stretch into the iron core the bullport, and then stretch into to interlude downthehole, it can play the effect of direction and supporting to connect the direction subassembly, make can adjust the length that the iron core stretched into the cable mounting bracket, adjust the induction field size, thereby change the impedance size of single cable, play the electric current size of adjusting the circuit cable, reach the balanced purpose of electric current of each circuit cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an adjustment device according to an embodiment of the present invention;

fig. 2 is an exploded view of a cable mount according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connection guide assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a use state of the adjusting device in an embodiment of the present invention.

The reference numbers illustrate:

the adjusting device 100; a core 110; a cable mount 200; a through-hole 210; a mounting ring 220; a cable tray 230; a fixed component 240; a fixing ring 241; a fixed mount 242; a connecting guide assembly 300; a guide hole 310; a connecting member 320; a first clamping unit 330; a locking screw 331; a locking ring 332; a second clamping unit 340; a stopper rod 341; a stop collar 342; a three-phase circuit 400.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides an adjusting device 100 for adjusting current balance of a power supply line, which comprises a cable mounting bracket 200, an iron core 110 and a connecting guide assembly 300, wherein the cable mounting bracket 200 is provided with a through hole 210 for the iron core 110 to penetrate through, and the through hole 210 is arranged along the length direction of the cable mounting bracket 200;

the connection guide assembly 300 is detachably disposed at one end of the cable mounting bracket 200, a guide hole 310 for communicating with the insertion hole 210 is formed in the connection guide assembly 300, the core 110 is inserted into the guide hole 310 and movably disposed relative to the connection guide assembly 300, and the core 110 is supported by the connection guide assembly 300 and guides the core 100 to move along the length direction of the cable mounting bracket 200.

Specifically, set up poling hole 210 on cable mounting bracket 200, poling hole 210 lays along the length direction of cable mounting bracket 200, and the cable conductor winding is on cable mounting bracket 200, and the structure and the specification of cable mounting bracket 200 can set up according to actual need, have seted up bullport 310 on connecting direction subassembly 300, and connect direction subassembly 300 detachably to locate the one end of cable mounting bracket 200, bullport 310 and poling hole 210 set up relatively, and communicate each other, when using, stretch into bullport 310 earlier with iron core 110 through manual operation, stretch into again in the poling hole 210, connect direction subassembly 300 and can play the direction to iron core 110, the effect that swing and support were avoided to the auxiliary positioning, the length that iron core 110 stretched into is adjusted according to actual conditions.

It should be understood that, through set up bullport 310 on connecting direction subassembly 300, be equipped with the through-hole 210 that is used for supplying iron core 110 to alternate on cable mounting bracket 200, bullport 310 and through-hole 210 intercommunication, stretch into the bullport 310 with iron core 110, and then stretch into to in the through-hole 210, connect direction subassembly 300 and can play the effect of direction and supporting, make the length that can adjust iron core 110 and stretch into cable mounting bracket 200, adjust the induction field size, thereby change the impedance size of single cable, play the electric current size of adjusting the line cable, reach the balanced purpose of electric current of each line cable.

As a preferred embodiment of the present invention, the cable mounting bracket 200 includes a mounting ring 220 and a cable frame 230 for winding the cable, the mounting ring 220 is fixed at one end of the cable frame 230, the connection guide assembly 300 is detachably disposed on the mounting ring 220, and the guide hole 310 runs through the mounting ring 220 and extends into the cable frame 230.

In detail, the structure of the cable mount 200 may be set according to actual needs, in this embodiment, the cable mount 200 includes a mounting ring 220 and a cable frame 230, the cable frame 230 is set to be hollow cylindrical, the cable frame 230 is used for winding cables, the mounting ring 220 may protrude radially from an outer wall surface of the cable frame 230 and be disposed to prevent the cables from separating from the cable mount 200, and meanwhile, the mounting ring may be used for being connected to the connection guide assembly 300, the guide hole 310 is disposed to penetrate through the mounting ring 220 and extend into the cable frame 230, the guide hole 310 may completely penetrate through the cable frame 230 or partially penetrate through the cable frame 230, and the cable mount 200 is simple in structure, convenient to use and high in practicability.

As a preferred embodiment of the present invention, the connection guiding assembly 300 comprises a connecting member 320 and a locking assembly (not shown), the locking assembly is disposed on the connecting member 320, the guiding hole 310 is disposed on the connecting member 320, and the locking assembly is detachably connected to the mounting ring 220.

It should be understood that, the connection guide assembly 300 is configured as the connecting member 320 and the locking assembly, the specific structure of the connecting member 320 may be configured according to actual requirements and the structure of the cable mount 200, the connecting member 320 is provided with the guide hole 310, the guide hole 310 is disposed through the connecting member 320, when the disposition position of the guide hole 310 is selected, it is only necessary to ensure that the guide hole 310 is communicated with the insertion hole 210, and a support platform communicated with the guide hole 310 may be further disposed on one end of the connecting member 320 away from the cable mount 200 to further provide support for the core 110.

Further, the cable mounting rack 200 further includes a fixing component 240, the fixing component 240 is disposed at one end of the cable mounting rack 200 far away from the connection guide component 300, the fixing component 240 includes a fixing ring 241 and a fixing frame 242, the fixing ring 241 is fixedly disposed at one end of the fixing frame 242, the penetration hole 210 penetrates through the cable wire frame 230 to be disposed, and one end of the fixing frame 242 far away from the fixing ring 241 is fittingly inserted into the penetration hole 210 and disposed on the cable wire frame 230.

It should be noted that the fixing assembly 240 is used for preventing the cables from being separated from the cable mounting rack 200, the fixing assembly 240 is configured to include a fixing ring 241 and a fixing frame 242, the fixing ring 241 is disposed at one end of the fixing frame 242, the fixing ring 241 can protrude out of the outer wall surface of the cable frame 230 in the radial direction, the fixing frame 242 extends into the through hole 210 and is disposed on the cable frame 230, and the fixing ring 241 cooperates with the mounting ring 220 to limit the cables and prevent the cables from being separated from the cable mounting rack 200.

As a preferred embodiment of the present invention, the locking assembly includes a first clamping unit 330 and a second clamping unit 340 relatively disposed at two ends of the connecting member 320, the first clamping unit 330 includes a locking screw 331 and a locking ring 332, the first end of the locking screw 331 is fixed at the top of the connecting member 320, the locking ring 332 is in threaded connection with the second end of the locking screw 331, the second clamping unit includes a limiting rod 341 and a limiting ring 342, the first end of the limiting rod 341 is fixed at the bottom of the connecting member 320, and the limiting ring 342 is fixedly connected to the second end of the limiting rod 341.

Specifically, the structure of the locking assembly may be set according to actual requirements, in this embodiment, a first clamping unit 330 and a second clamping unit 340 are disposed at two ends of the connecting member 320, where two ends of the connecting member 320 refer to two ends adjacent to a surface on which the guide hole 310 is disposed, and the first clamping unit 330 and the second clamping unit 340 are disposed oppositely, that is, disposed on two side surfaces of the two ends of the connecting member 320, respectively, to clamp the mounting ring 220, so as to fix the connection guide assembly 300 on the cable mounting bracket 200; the first clamping unit 330 is provided with a locking screw 331 and a locking ring 332, the locking ring 332 is in threaded connection with the locking screw 331, the locking ring 332 is movably arranged and can be screwed up and down, the second clamping unit 340 is provided with a limiting rod 341 and a limiting ring 342, the limiting rod 341 is fixedly arranged on the side surface of the connecting piece 320, the limiting ring 342 is fixedly connected to the outer wall surface of the limiting rod 341, for fixing, when in use, the part of the limiting ring 342 protruding out of the connecting piece 320 is abutted against the mounting ring 220, then the locking ring 332 is rotated to clamp downwards, the mounting ring 220 is clamped, the structure is convenient to use, the cable mounting rack is suitable for various cable mounting racks 200 with different specifications, and the application range is wide.

As a preferred embodiment of the present invention, the locking assembly includes a radial clamping unit (fig. is a mark), and is two sets of the radial clamping unit is relatively disposed at two ends of the connecting member 320, the radial clamping unit includes a radial locking screw and a radial locking ring, the radial locking screw is fixedly connected to the corresponding end of the connecting member 320, and the radial locking ring is connected to the radial locking screw through a thread.

In detail, in another embodiment, the locking assembly is provided as two radial clamping units, the radial clamping units are consistent with the structure of the first clamping unit 330, and the installation position is also consistent, when in use, one radial locking ring is rotated to a proper position, the part of the radial locking ring protruding out of the connecting piece 320 is abutted against the installation ring 220, and then the other radial locking ring is rotated to clamp downwards, so as to clamp the installation ring 220, the structure is convenient to use, and the actual requirements can be met flexibly.

In addition, the first clamping unit 330 or the second clamping unit 340 may be disposed on the other two sides of the locking assembly, two first clamping units 330 may be disposed, and the first clamping unit 330 and the second clamping unit 340 may also be disposed to clamp from four directions of the connecting member 320, so that the connection between the connection guide assembly 300 and the cable installation frame 200 is more stable.

Further, the locking ring 332 is further provided with a groove matched with the circumferential outer wall surface of the mounting ring 220. It should be appreciated that the provision of the groove on the locking ring 332, which cooperates with the circumferential outer wall surface of the mounting ring 220, enables surface contact, increases the clamping area, increases the locking force, and better locks the connecting guide assembly 300 to the mounting ring 220.

As a preferred embodiment of the present invention, the power supply line is a three-phase circuit 400, and each phase line loop in the three-phase circuit 400 is connected to the adjusting device 100. It should be understood that the adjusting device 100 may be applied to a plurality of different power supply lines, in this embodiment, a three-phase circuit 400 is taken as an example, referring to fig. 4, the adjusting device 100 is connected in series into a power supply line, when there are a plurality of cables in each phase, each cable in each phase is connected to one adjusting device 100, and the adjusting device 100 may be designed and manufactured by calculating parameters according to an existing power supply manner, that is, the size is calculated according to the actual line condition; during the use, if certain cable current deviation of a certain looks is big in the actual line, the user can be under the condition that does not influence the power supply, adjust the length of stretching into of iron core 110 according to actual conditions to revise according to the regulation effect of reality, thereby make the current-carrying capacity balance of each cable equal basically, its principle is: the device reduces the phenomenon of unbalanced power supply current of the cable, enables all cables of the circuit to generate the same heat, and improves the reliability of a power supply circuit.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The adjusting device for adjusting the current balance of the power supply line is characterized by comprising a cable mounting rack, an iron core and a connecting guide assembly, wherein the cable mounting rack is provided with through holes for the iron core to penetrate through, and the through holes are distributed along the length direction of the cable mounting rack;

connect direction subassembly detachably to locate cable mounting bracket's one end, connect the direction subassembly on offer be used for with the bullport of through-hole intercommunication, the iron core cartridge is located in the bullport and relative connect direction subassembly movably sets up, through connect the direction subassembly supporting the iron core is followed the iron core removes cable mounting bracket's length direction.

2. The device of claim 1, wherein the cable mounting bracket includes a mounting ring and a cable frame for winding cables, the mounting ring is fixed to one end of the cable frame, the connection guide assembly is detachably mounted on the mounting ring, and the guide hole is disposed through the mounting ring and extends into the cable frame.

3. The device of claim 2, wherein the connecting guide assembly comprises a connecting member and a locking assembly, the locking assembly is disposed on the connecting member, the guide hole is disposed on the connecting member, and the locking assembly is detachably disposed on the mounting ring.

4. The device according to claim 2, wherein the cable mount further includes a fixing component, the fixing component is disposed at an end of the cable mount away from the connection guide component, the fixing component includes a fixing ring and a fixing frame, the fixing ring is fixedly disposed at an end of the fixing frame, the insertion hole is disposed through the cable bobbin, and an end of the fixing frame away from the fixing ring is fittingly inserted into the insertion hole and disposed on the cable bobbin.

5. The device according to claim 3, wherein the locking assembly includes a first clamping unit and a second clamping unit oppositely disposed at two ends of the connecting member, the first clamping unit includes a locking screw and a locking ring, a first end of the locking screw is fixedly disposed at a top of the connecting member, the locking ring is threadedly coupled to a second end of the locking screw, the second clamping unit includes a limiting rod and a limiting ring, a first end of the limiting rod is fixedly disposed at a bottom of the connecting member, and the limiting ring is fixedly coupled to a second end of the limiting rod.

6. The device according to claim 3, wherein the locking assembly comprises two sets of radial clamping units, the two sets of radial clamping units are oppositely disposed at two ends of the connecting member, the radial clamping units comprise radial locking screws and radial locking rings, the radial locking screws are fixedly connected to corresponding ends of the connecting member, and the radial locking rings are in threaded connection with the radial locking screws.

7. The device of claim 5, wherein the locking ring further comprises a groove for engaging with an outer circumferential wall surface of the mounting ring.

8. The device according to claim 1, characterized in that the power supply line is a three-phase circuit, and each phase circuit of the three-phase circuit is connected to the regulating device.