CN220021846U

CN220021846U - Layered reinforced insulating mesh-wrapped transposed conductor

Info

Publication number: CN220021846U
Application number: CN202321173164.5U
Authority: CN
Inventors: 孙国平; 洪海; 赵宁
Original assignee: Jiangsu Zhongrong Electric Co ltd
Current assignee: Jiangsu Zhongrong Electric Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-14
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a layered reinforced insulating net-wrapped transposed conductor, which comprises a cable assembly, a first protection assembly and a second protection assembly, wherein the cable assembly comprises a first enameled rectangular copper wire, a second enameled rectangular copper wire, a first connector and a second connector; the first protection component is arranged on the outer side wall of the cable component; according to the utility model, the first enameled rectangular copper wire is connected with the second enameled rectangular copper wire through the butt joint of the first connector and the second connector, the connection between the first connector and the second connector is firmer through the cooperation of the first fixing rod and the clamping sleeve, and the unstable connection between the first connector and the second connector after shaking is avoided.

Description

Layered reinforced insulating mesh-wrapped transposed conductor

Technical Field

The utility model relates to the technical field of enamelled copper flat wires, in particular to a layered reinforced insulating mesh-wrapped transposed conductor.

Background

The transposed conductor is adopted for the windings of the large power transformer, so that the load loss can be greatly reduced, the hot spot temperature rise of the windings is reduced, the mechanical strength of the windings is improved, the structure is more compact, the coil processing is simpler and more convenient, and the transposed conductor is widely applied to the design and the manufacture of the windings of the large power transformer once the transposed conductor is brought out. The mesh-wrapped bit-changing wire replaces the traditional bit-changing wire wrapped with insulating paper, and has the advantages of good heat dissipation, small occupied area, reduced volume of the transformer and cost saving compared with the bit-changing wire wrapped with insulating paper.

The existing enamelled copper flat wire has some defects when being used outdoors, like a known public authorized utility model (publication No. CN 206363779U), a layered reinforced insulating net-wrapped transposed conductor comprises a plurality of enamelled copper flat wires, a heat shrinkage net and paper grooves, wherein the enamelled copper flat wires are formed by combining two rows of wide faces through turning transposition in the same direction, the two rows of wide faces are mutually contacted, the heat shrinkage net is wrapped outside the copper flat wires, the paper grooves are U-shaped and tightly attached to the copper flat wires, and the whole enamelled copper flat wires are arranged between the shrinkage net and the copper flat wires. The upper part, the lower part, the left side or the right side of the transposition wire can be provided with a paper groove, and although the reinforced insulation of the net-covered transposition wire can be realized, the connection is unstable along with the migration of the enamelled copper flat wire, the connection is easy to damage after being collided, and the wire head is easy to connect instability even to cause the defects of disconnection and the like after continuously shaking. For this purpose, a layered reinforced insulating mesh-wrapped transposed conductor is proposed.

Disclosure of Invention

Accordingly, it is desirable to provide a layered reinforced insulated mesh transposed conductor that solves or mitigates the technical problems of the prior art, and at least provides a beneficial option.

The technical scheme of the embodiment of the utility model is realized as follows: a laminated reinforced insulating net-wrapped transposed conductor comprises a cable component, a first protection component and a second protection component,

the cable assembly comprises a first enameled rectangular copper wire, a second enameled rectangular copper wire, a first connector and a second connector;

the first protection component is mounted on the outer side wall of the cable component and comprises a first fixed block, a first supporting rod, a first pipe body, a first spring, a first shell, a second supporting rod, a second shell and a fifth shell;

the second protection subassembly install in cable assembly's lateral wall, the second protection subassembly includes first fixed plate, second spring, second fixed plate and third casing, the lateral wall symmetry equidistance circumference welding of second joint has first fixed plate, first fixed plate is kept away from the one end welding of second joint has the second spring, the second spring is kept away from the one end welding of first fixed plate has the second fixed plate, the outside cover of second joint is equipped with the third casing, the lateral wall of second fixed plate all with the inside wall welding of third casing.

In some embodiments, a first connector is mounted to one end of the first enameled rectangular copper wire and a second connector is mounted to one end of the second enameled rectangular copper wire, the first connector and the second connector being mutually adapted.

In some embodiments, the first fixed block is welded on the outer side wall symmetry equidistance circumference of the first joint, two horizontally adjacent first fixed blocks are far away from one end of the first joint and are welded with the first support rod, a first spring and two first pipe bodies are sleeved outside the first support rod respectively, two ends of the first spring are welded on two adjacent sides of the first pipe bodies respectively, a first shell is welded on the outer side wall of the first pipe body, a second support rod is hinged inside the first shell, one end of the second support rod far away from the first shell is hinged with a second shell, a fifth shell is sleeved outside the first joint, and the outer side wall of the second shell is welded with the inner side wall of the fifth shell.

In some embodiments, the outer side wall of the fifth shell is symmetrically welded with two first fixing rods, the outer side wall of the third shell is symmetrically welded with two second fixing rods, the outer side wall of the second fixing rods is hinged with a clamping sleeve, and the clamping sleeve is mutually matched with the first fixing rods.

In some embodiments, a fourth fixing plate is uniformly welded on the outer side wall of the first joint, a third spring is welded on one end, far away from the first joint, of the fourth fixing plate, a third fixing plate is welded on one end, far away from the fourth fixing plate, of the third spring, and one side, far away from the third spring, of the third fixing plate is welded on the inner side wall of the fifth shell.

In some embodiments, a second rod body is arranged in the third spring, and one end of the second rod body is welded to one side of the adjacent third fixing plate; through the setting of the second body of rod, can play the effect of direction to the third spring.

In some embodiments, a fourth shell is welded at one end of the fifth shell and one end of the third shell, the outer side walls of the first enameled rectangular copper wire and the second enameled rectangular copper wire are both connected with a second pipe body in a sliding mode, a fifth fixing plate is uniformly welded at the outer side wall of the second pipe body, a fourth spring is welded at one side, far away from the second pipe body, of the fifth fixing plate, a sixth fixing plate is welded at one end, far away from the fifth fixing plate, of the fourth fixing plate, and one side, far away from the fourth spring, of the sixth fixing plate is welded at the inner side wall of the adjacent fourth shell; when the first enameled rectangular copper wire and the second enameled rectangular copper wire shake due to movement or pulling, the first enameled rectangular copper wire and the second enameled rectangular copper wire apply pressure to the fourth spring through the second pipe body and the fifth fixing plate, the fourth spring can slow down the pressure applied by the fourth spring when being extruded, and meanwhile, reverse thrust can be generated, the fifth fixing plate is promoted to reset, so that the influence caused by vibration is reduced, and the damage to the joint of the first enameled rectangular copper wire or the second enameled rectangular copper wire and the first joint or the second joint is avoided.

In some embodiments, a third rod body is arranged in the fourth spring, one end of the third rod body is welded on one side of the adjacent sixth fixing plate, a first rod body is arranged in the second spring, and one end of the first rod body is welded on one side of the adjacent second fixing plate; through the setting of the third body of rod, can play the effect of direction to the fourth spring, through the setting of the first body of rod, can play the effect of direction to the second spring.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, the first enameled rectangular copper wire is connected with the second enameled rectangular copper wire through the butt joint of the first connector and the second connector, and the connection between the first connector and the second connector is more stable through the cooperation of the first fixing rod and the clamping sleeve, so that the unstable connection between the first connector and the second connector after shaking is avoided;

2. according to the utility model, through the arrangement of the fifth shell and the third shell and the matching use of the structures such as the second spring and the first spring, the device has a damping effect after being collided, so that a better protection effect is achieved on the first connector and the second connector;

3. according to the utility model, through the arrangement of the second pipe body and the fourth shell and the use of the fourth spring, the joint of the wire ends is firmer, and the vibration-reducing function is realized, so that the device is prevented from causing unstable joints after shaking.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an enlarged block diagram of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a top view of the ferrule of the present utility model;

fig. 4 is a left-side view of the fourth housing of the present utility model.

Reference numerals: 1. a third rod body; 2. a first rod body; 10. a cable assembly; 11. a first enameled rectangular copper wire; 12. a second enameled rectangular copper wire; 13. a first joint; 14. a second joint; 18. a first fixing rod; 19. a second fixing rod; 20. a cutting sleeve; 21. a third fixing plate; 22. a second rod body; 23. a third spring; 24. a fourth fixing plate; 25. a fourth housing; 26. a second tube body; 27. a fifth fixing plate; 28. a fourth spring; 29. a sixth fixing plate; 30. a first guard assembly; 31. a first fixed block; 32. a first support bar; 33. a first tube body; 34. a first spring; 35. a first housing; 36. a second support bar; 37. a second housing; 38. a fifth housing; 40. a second shield assembly; 41. a first fixing plate; 42. a second spring; 43. a second fixing plate; 44. and a third housing.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

As shown in fig. 1-4, embodiments of the present utility model provide a layered reinforced insulated wire-wrapped transposed conductor that includes a cable assembly 10, a first protective assembly 30, and a second protective assembly 40,

the cable assembly 10 includes a first enameled rectangular copper wire 11, a second enameled rectangular copper wire 12, a first connector 13 and a second connector 14;

the first protection assembly 30 is mounted on the outer sidewall of the cable assembly 10, and the first protection assembly 30 includes a first fixing block 31, a first support rod 32, a first tube 33, a first spring 34, a first housing 35, a second support rod 36, a second housing 37 and a fifth housing 38;

the second protection component 40 is installed in the lateral wall of cable assembly 10, second protection component 40 includes first fixed plate 41, second spring 42, second fixed plate 43 and third casing 44, the lateral wall symmetry equidistance circumference welding of second joint 14 has first fixed plate 41, the one end that second joint 14 was kept away from to first fixed plate 41 has welded second spring 42, the one end that second spring 42 kept away from first fixed plate 41 has welded second fixed plate 43, the outside cover of second joint 14 is equipped with third casing 44, the lateral wall of second fixed plate 43 all welds with the inside wall of third casing 44.

In one embodiment, a first connector 13 is mounted at one end of the first enameled rectangular copper wire 11, a second connector 14 is mounted at one end of the second enameled rectangular copper wire 12, and the first connector 13 and the second connector 14 are mutually matched; after the first connector 13 and the second connector 14 are spliced, the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 can be connected.

In one embodiment, the outer side walls of the first joints 13 are symmetrically and equidistantly welded with first fixing blocks 31, one ends of two horizontally adjacent first fixing blocks 31 far away from the first joints 13 are welded with first supporting rods 32, the outer parts of the first supporting rods 32 are respectively sleeved with a first spring 34 and two first pipe bodies 33, two ends of the first spring 34 are respectively welded on one side of the two first pipe bodies 33 adjacent to each other, the outer side walls of the first pipe bodies 33 are welded with first shell 35, the inner parts of the first shell 35 are hinged with second supporting rods 36, one ends of the second supporting rods 36 far away from the first shell 35 are hinged with second shell 37, the outer parts of the first joints 13 are sleeved with fifth shell 38, and the outer side walls of the second shell 37 are welded with the inner side walls of the fifth shell 38; when the device is impacted, the fifth shell 38 applies pressure to the first joint 13, when the fifth shell 38 presses the second support rod 36 through the second shell 37, the second support rod 36 pushes the first pipe body 33 through the first shell 35, so that the first pipe body 33 presses the first spring 34, the first spring 34 can slow down the pressure applied by the first pipe body 33 when being pressed, and meanwhile, reverse thrust is generated, the first pipe body 33 is driven to reset, and therefore the impact caused by the impact is reduced.

In one embodiment, the outer side wall of the fifth shell 38 is symmetrically welded with two first fixing rods 18, the outer side wall of the third shell 44 is symmetrically welded with two second fixing rods 19, the outer side wall of the second fixing rod 19 is hinged with a clamping sleeve 20, and the clamping sleeve 20 is mutually matched with the first fixing rods 18; the clamping sleeve 20 is clamped with the first fixing rod 18, so that the first connector 13 and the second connector 14 are more stable, and the first connector 13 is prevented from being separated from the second connector 14.

In one embodiment, the outer side wall of the first joint 13 is uniformly welded with a fourth fixing plate 24, one end of the fourth fixing plate 24 far away from the first joint 13 is welded with a third spring 23, one end of the third spring 23 far away from the fourth fixing plate 24 is welded with a third fixing plate 21, and one side of the third fixing plate 21 far away from the third spring 23 is welded on the inner side wall of the fifth shell 38; when the device is impacted, the fifth shell 38 applies pressure to the first joint 13, and when the fifth shell 38 presses the third spring 23 through the third fixing plate 21, the third spring 23 can slow down the pressure applied by the third fixing plate 21 and generate a reverse thrust at the same time, so that the third fixing plate 21 is promoted to reset, and the impact caused by collision is reduced.

In one embodiment, the second rod 22 is disposed inside the third spring 23, and one end of the second rod 22 is welded to one side of the adjacent third fixing plate 21; by providing the second rod 22, the third spring 23 can be guided.

In one embodiment, a fourth shell 25 is welded at one end of the fifth shell 38 and one end of the third shell 44, the outer side walls of the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 are connected with a second pipe body 26 in a sliding manner, a fifth fixing plate 27 is uniformly welded on the outer side wall of the second pipe body 26, a fourth spring 28 is welded on one side, far away from the second pipe body 26, of the fifth fixing plate 27, a sixth fixing plate 29 is welded on one end, far away from the fifth fixing plate 27, of the fourth spring 28, and one side, far away from the fourth spring 28, of the sixth fixing plate 29 is welded on the inner side wall of the adjacent fourth shell 25; when the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 shake due to movement or pulling, the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 apply pressure to the fourth spring 28 through the second pipe body 26 and the fifth fixing plate 27, the fourth spring 28 can slow down the pressure applied by the fourth spring 28 when being extruded, and meanwhile, counter thrust is generated, the fifth fixing plate 27 is caused to reset, so that the influence caused by vibration is reduced, and the damage to the joint of the first enameled rectangular copper wire 11 or the second enameled rectangular copper wire 12 and the first joint 13 or the second joint 14 is avoided.

In one embodiment, the third rod 1 is disposed inside the fourth spring 28, one end of the third rod 1 is welded to one side of the adjacent sixth fixing plate 29, the first rod 2 is disposed inside the second spring 42, and one end of the first rod 2 is welded to one side of the adjacent second fixing plate 43; the fourth spring 28 can be guided by the arrangement of the third rod body 1, and the second spring 42 can be guided by the arrangement of the first rod body 2.

When the utility model works, after the first joint 13 is spliced with the second joint 14, the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 can be connected, then the clamping sleeve 20 is clamped with the first fixing rod 18, so that the first joint 13 and the second joint 14 are more stable, the first joint 13 and the second joint 14 are prevented from being separated, when the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 shake due to movement or pulling, the first enameled rectangular copper wire 11 and the second enameled rectangular copper wire 12 apply pressure to the fourth spring 28 through the second pipe body 26 and the fifth fixing plate 27, the fourth spring 28 can slow down the pressure applied by the fourth spring 28 when being extruded, and at the same time, the reverse thrust is generated, the fifth fixing plate 27 is promoted to reset, thereby reducing the influence caused by vibration, avoiding the damage of the joint of the first enameled rectangular copper wire 11 or the second enameled rectangular copper wire 12 and the first joint 13 or the second joint 14, when the device is impacted, the fifth shell 38 applies pressure to the first joint 13, the third shell 44 applies pressure to the second joint 14, when the fifth shell 38 presses the second support rod 36 through the second shell 37, the second support rod 36 pushes the first pipe body 33 through the first shell 35, so that the first pipe body 33 presses the first spring 34, the first spring 34 can slow down the pressure applied by the first pipe body 33 when being pressed, and can generate a reverse thrust force to drive the first pipe body 33 to return, thereby reducing the impact caused by collision, when the third shell 44 presses the second spring 42 through the second fixing plate 43, the second spring 42 can slow down the pressure applied by the second fixing plate 43 and can generate a reverse thrust force to drive the second fixing plate 43 to return, thereby reducing the impact caused by collision, when the fifth housing 38 presses the third spring 23 through the third fixing plate 21, the third spring 23 slows down the pressure applied by the third fixing plate 21, and at the same time, generates a reverse thrust force to urge the third fixing plate 21 to return, thereby reducing the impact caused by the collision.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A layered reinforced insulated mesh covered transposed conductor comprising a cable assembly (10), a first protective assembly (30), and a second protective assembly (40), characterized in that:

the cable assembly (10) comprises a first enameled rectangular copper wire (11), a second enameled rectangular copper wire (12), a first connector (13) and a second connector (14);

the first protection assembly (30) is mounted on the outer side wall of the cable assembly (10), and the first protection assembly (30) comprises a first fixing block (31), a first supporting rod (32), a first pipe body (33), a first spring (34), a first shell (35), a second supporting rod (36), a second shell (37) and a fifth shell (38);

the second protection component (40) install in the lateral wall of cable subassembly (10), second protection component (40) are including first fixed plate (41), second spring (42), second fixed plate (43) and third casing (44), the lateral wall symmetry equidistance circumference welding of second joint (14) has first fixed plate (41), first fixed plate (41) are kept away from the one end welding of second joint (14) has second spring (42), second spring (42) are kept away from the one end welding of first fixed plate (41) has second fixed plate (43), the outside cover of second joint (14) is equipped with third casing (44), the lateral wall of second fixed plate (43) all with the inside wall welding of third casing (44).

2. The layered reinforced insulated wire-wrapped transposed conductor of claim 1, wherein: the first connector (13) is installed to one end of first enamelled copper flat wire (11), second connector (14) is installed to one end of second enamelled copper flat wire (12), first connector (13) with second connector (14) looks adaptation each other.

3. The layered reinforced insulated wire-wrapped transposed conductor of claim 1, wherein: the utility model discloses a high-strength concrete joint, including first joint (13) lateral wall symmetry equidistance circumference welding has first fixed block (31), and two that the level is adjacent first fixed block (31) are kept away from the one end welding of first joint (13) has first bracing piece (32), the outside of first bracing piece (32) is overlapped respectively and is equipped with first spring (34) and two first body (33), the both ends of first spring (34) weld respectively in two one side that first body (33) are adjacent, the lateral wall welding of first body (33) has first casing (35), the inside of first casing (35) articulates there is second bracing piece (36), the one end that second bracing piece (36) were kept away from first casing (35) articulates there is second casing (37), the outside cover of first joint (13) is equipped with fifth casing (38), the lateral wall of second casing (37) all with the inside wall welding of fifth casing (38).

4. The layered reinforced insulated wire-wrapped transposed conductor of claim 1, wherein: two first fixing rods (18) are symmetrically welded on the outer side wall of the fifth shell (38), two second fixing rods (19) are symmetrically welded on the outer side wall of the third shell (44), a clamping sleeve (20) is hinged on the outer side wall of the second fixing rods (19), and the clamping sleeve (20) and the first fixing rods (18) are mutually matched.

5. The layered reinforced insulated wire-wrapped transposed conductor of claim 1, wherein: the outer side wall of the first connector (13) is uniformly welded with a fourth fixing plate (24), one end of the fourth fixing plate (24), which is far away from the first connector (13), is welded with a third spring (23), one end of the third spring (23), which is far away from the fourth fixing plate (24), is welded with a third fixing plate (21), and one side, which is far away from the third spring (23), of the third fixing plate (21) is welded to the inner side wall of the fifth shell (38).

6. The laminate reinforcing insulated wire of claim 5, wherein: the inside of third spring (23) is equipped with second body of rod (22), the one end of second body of rod (22) welds in adjacent one side of third fixed plate (21).

7. The layered reinforced insulated wire-wrapped transposed conductor of claim 1, wherein: one end of fifth casing (38) with the one end of third casing (44) all welds fourth casing (25), first enameled rectangular copper wire (11) with the equal sliding connection of lateral wall of second enameled rectangular copper wire (12) has second body (26), the lateral wall of second body (26) evenly welds fifth fixed plate (27), one side welding that second body (26) were kept away from to fifth fixed plate (27) has fourth spring (28), one end welding that fourth spring (28) kept away from fifth fixed plate (27) has sixth fixed plate (29), one side welding that fourth spring (28) were kept away from in adjacent inside wall of fourth casing (25).

8. The layered reinforced insulated wire-wrapped transposed conductor of claim 7, wherein: the inside of fourth spring (28) is equipped with third body of rod (1), the one end of third body of rod (1) welds in adjacent one side of sixth fixed plate (29), the inside of second spring (42) is equipped with first body of rod (2), the one end of first body of rod (2) welds in adjacent one side of second fixed plate (43).