Multi-branch control wire harness for high-power locomotive and preparation method of multi-branch control wire harness

Abstract

The invention belongs to the technical field of wires and cables, and particularly relates to a multi-branch control wire harness for a high-power locomotive and a preparation method, the multi-branch control wire harness comprises a first protective sleeve and a second protective sleeve, a bus core is arranged in the first protective sleeve, and a branch wire core is arranged in the second protective sleeve. One end of the branch wire core penetrates through the first protective sleeve to be in contact with the bus wire core, the first protective sleeve is sleeved with a first sleeve, the top end of the first sleeve is fixedly provided with a first limiting plate, the two ends of the first sleeve are in threaded connection with first annular plates, and the first annular plates are in contact with the first limiting plate. According to the invention, the branch line is fixed on the second sleeve, and the branch line is fixed on the bus by using the first sleeve, so that the branch line can be conveniently fixed on the bus, the preparation efficiency of the branch control wire harness can be improved to a certain extent, and in addition, the branch line can be conveniently replaced and the like.

Description

Technical Field

[0001] The present invention relates to the technical field of electric wires and cables, and in particular to a multi-branch control harness for a high-power locomotive and a preparation method thereof. Background Art

[0002] Multi-branch control harness is a harness used for high-power locomotives. It has multiple branches and can provide more complex electrical connections and control systems. This harness is mainly used in the field of wires and cables, especially in situations where highly complex electrical connections and controls are required.

[0003] However, in the existing multi-branch control harness, the bus and branch lines are usually connected by welding, which not only affects the processing efficiency of the multi-branch control harness, but also makes it inconvenient to replace the branch lines accordingly, and has low flexibility. Therefore, a multi-branch control harness for high-power locomotives and a preparation method thereof are invented. Summary of the invention

[0004] In view of the above and / or existing problems in a multi-branch control harness for a high-power locomotive and a preparation method, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a multi-branch control harness for high-power locomotives and a preparation method thereof, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A multi-branch control harness for a high-power locomotive, comprising a first protective sleeve and a second protective sleeve, wherein a bus core is arranged in the first protective sleeve, and a branch core is arranged in the second protective sleeve, one end of the branch core passes through the first protective sleeve and contacts the bus core, a first sleeve is sleeved on the first protective sleeve, a first limit plate is fixedly installed on the top of the first sleeve, first annular plates are threadedly connected at both ends of the first sleeve, and the first annular plate contacts the first limit plate, a plurality of first conical rods are fixedly installed in the inner cavity of the first sleeve, and one end of the first conical rod is inserted into the first protective sleeve;

[0008] The second protective sleeve is sleeved with a second sleeve, and the second sleeve is arranged on the bottom of the first sleeve, and second limit plates are fixedly installed at both ends of the second sleeve, and a second annular plate is threadedly connected to the second sleeve, and the second annular plate is in contact with the second limit plate, and a plurality of second conical rods are fixedly installed in the inner cavity of the second protective sleeve, and one end of the second conical rod is inserted into the second protective sleeve;

[0009] The first sleeve is formed by splicing an upper semi-annular plate and a lower semi-annular plate through a first connecting assembly, and the lower semi-annular plate is formed by splicing two groups of arc-shaped plates through a second connecting assembly;

[0010] The second sleeve is formed by splicing two groups of semi-annular plates through a second connecting component, and semi-annular plates are fixedly installed at opposite ends of the two groups of arc-shaped plates.

[0011] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the first connecting component includes:

[0012] A first groove, both ends of the lower semi-annular plate are provided with a first groove;

[0013] A first protrusion is fixedly mounted on both ends of the upper semi-annular plate, and the first protrusion is inserted into the first groove.

[0014] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the first connecting component further comprises:

[0015] A first receiving groove, wherein the lower semi-annular plate located on both sides of the first groove is provided with a first receiving groove;

[0016] A first fixing plate, wherein the first fixing plate is fixedly installed in the first receiving groove;

[0017] a first sliding bar, the first sliding bar being slidably connected to the first fixing plate;

[0018] A first limit block having a hemispherical shape, wherein the first limit block is fixedly mounted on one end of the first slide bar;

[0019] The first limiting groove is provided on the first protrusion, and the first limiting block is inserted into the first limiting groove.

[0020] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the first connecting component further comprises:

[0021] A first baffle, the first baffle being fixedly mounted on the other end of the first sliding rod;

[0022] The first spring is sleeved on the first sliding rod, and two ends of the first spring are fixedly connected to the first limiting block and the first fixing plate respectively.

[0023] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the second connecting component includes:

[0024] A second groove, one side of a group of the arc-shaped plates and a side of a group of the semi-annular plates are provided with a second groove;

[0025] A second protrusion is fixedly mounted on one side of another group of arc-shaped plates and another group of semi-circular plates, and the second protrusion is inserted into the second groove.

[0026] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the second connecting component further comprises:

[0027] A second receiving groove, wherein the arc-shaped plate and the semi-annular plate located on both sides of the second groove are provided with a second receiving groove;

[0028] a second fixing plate, the second fixing plate being fixedly installed in the second receiving groove;

[0029] a second sliding rod, the second sliding rod being slidably connected to the second fixed plate;

[0030] A second limit block having a hemispherical shape, wherein the second limit block is fixedly mounted on one end of the second slide bar;

[0031] The second limiting groove is arranged on the second protrusion, and the second limiting block is inserted into the second limiting groove.

[0032] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the second connecting component further comprises:

[0033] a second baffle, the second baffle being fixedly mounted on the other end of the second sliding rod;

[0034] The second spring is sleeved on the second sliding rod, and two ends of the second spring are respectively fixedly connected to the second limiting block and the second fixing plate.

[0035] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, it also includes: a third connecting component for folding one end of the branch core, and the third connecting component is arranged on the second protective cover.

[0036] As a preferred solution of the multi-branch control harness for high-power locomotives described in the present invention, the third connecting component includes:

[0037] A connecting block, the connecting block is fixedly mounted on the outer surface of the second protective cover;

[0038] A third groove, wherein the third groove is formed on the connecting block;

[0039] The third protrusion is fixedly mounted on the outer surface of the second protective cover, and the third protrusion is inserted into the third groove with interference fit.

[0040] A method for preparing a multi-branch control harness for a high-power locomotive comprises the following specific steps:

[0041] Step 1: Put the two groups of semi-annular plates on the second protective cover, and insert the second protrusion into the second groove. At this time, the second limit block will be squeezed until the second limit block is located in the second receiving groove. In this process, the second spring will be deformed. After insertion, the second limit block will be inserted into the second limit groove by the second spring. At this point, the connection between the two groups of semi-annular plates can be preliminarily fixed to obtain the second sleeve. After that, the second annular plate is threadedly connected to the second sleeve so that the second sleeve can be fixed on the second protective cover. In this process, the second conical rod will be inserted into the second protective cover;

[0042] Step 2: Put the upper semi-annular plate and the lower semi-annular plate on the first protective cover, insert the first protrusion into the first groove, and make one end of the branch core pass through the first protective cover to contact the bus core. At this time, the first limit block will be squeezed until the first limit block is located in the first receiving groove. During this process, the first spring will be deformed. After insertion, the first limit block will be inserted into the first limit groove by using the first spring. At this point, the connection between the upper semi-annular plate and the lower semi-annular plate can be preliminarily fixed to obtain the first sleeve. After that, the first annular plate is threadedly connected to the first sleeve so that the first sleeve can be fixed on the first protective cover. During this process, its first conical rod will be inserted into the first protective cover;

[0043] Step three: insert the third protrusion into the third groove with interference fit so as to be able to fold one end of the branch line core.

[0044] Compared with existing technologies:

[0045] 1. By fixing the branch line on the second sleeve and fixing the branch line on the bus by using the first sleeve, it is easy to fix the branch line on the bus, thereby improving the preparation efficiency of the branch control harness to a certain extent. In addition, it is also easy to replace the branch line.

[0046] 2. By providing a third connecting component for folding one end of the branch line core, the use length of the branch line can be adjusted to avoid the phenomenon of the branch line being dragged on the ground due to being too long. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0048] Figure 2 It is a front view schematic diagram of the first sleeve and the second sleeve structure of the present invention;

[0049] Figure 3 It is a side view schematic diagram of the first sleeve of the present invention;

[0050] Figure 4 For the present invention Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0051] Figure 5 It is a top view schematic diagram of the second sleeve of the present invention;

[0052] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point C in the middle.

[0053] In the figure: a first protective cover 10, a bus core 11, a second protective cover 20, a branch core 21, an upper semi-annular plate 30, an arc plate 31, a first limiting plate 32, a first annular plate 33, a first conical rod 34, a semi-annular plate 40, a second limiting plate 41, a second annular plate 42, a second conical rod 43, a first groove 50, a first protrusion 51, a first receiving groove 52, a first fixed plate 53, a first slide bar 54, a first limiting block 55, a first limiting groove 56, a first baffle 57, a first spring 58, a second groove 60, a second protrusion 61, a second receiving groove 62, a second fixed plate 63, a second slide bar 64, a second limiting block 65, a second limiting groove 66, a second baffle 67, a second spring 68, a connecting block 80, a third groove 81, and a third protrusion 82. DETAILED DESCRIPTION

[0054] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0055] The present invention provides a multi-branch control harness for high-power locomotives. Figure 1-Figure 6 , including a first protective sleeve 10 and a second protective sleeve 20, a bus core 11 is provided in the first protective sleeve 10, a branch core 21 is provided in the second protective sleeve 20, one end of the branch core 21 passes through the first protective sleeve 10 and contacts with the bus core 11, a first sleeve is sleeved on the first protective sleeve 10, a first limit plate 32 is fixedly installed on the top of the first sleeve, both ends of the first sleeve are threadedly connected with a first annular plate 33, and the first annular plate 33 contacts with the first limit plate 32, a plurality of first conical rods 34 are fixedly installed in the inner cavity of the first sleeve, and one end of the first conical rod 34 is inserted in the first protective sleeve 10;

[0056] A second sleeve is sleeved on the second protective sleeve 20, and the second sleeve is arranged on the bottom of the first sleeve. Second limiting plates 41 are fixedly installed at both ends of the second sleeve. A second annular plate 42 is threadedly connected to the second sleeve, and the second annular plate 42 is in contact with the second limiting plate 41. A plurality of second conical rods 43 are fixedly installed in the inner cavity of the second protective sleeve 20, and one end of the second conical rod 43 is inserted into the second protective sleeve 20.

[0057] The first sleeve is formed by splicing an upper semi-annular plate 30 and a lower semi-annular plate through a first connecting assembly, and the lower semi-annular plate is formed by splicing two groups of arc-shaped plates 31 through a second connecting assembly.

[0058] The second sleeve is formed by splicing two groups of semi-annular plates 40 through a second connecting assembly, and the semi-annular plates 40 are fixedly mounted on opposite ends of the two groups of arc-shaped plates 31 .

[0059] The first connecting assembly includes: a first groove 50, a first protrusion 51, a first receiving groove 52, a first fixing plate 53, a first sliding rod 54, a first limiting block 55 whose shape is set to be a hemisphere, a first limiting groove 56, a first baffle 57, and a first spring 58;

[0060] Both ends of the lower semi-annular plate are provided with a first groove 50, both ends of the upper semi-annular plate 30 are fixedly installed with a first protrusion 51, and the first protrusion 51 is inserted in the first groove 50, and the lower semi-annular plate located on both sides of the first groove 50 is provided with a first receiving groove 52, the first fixed plate 53 is fixedly installed in the first receiving groove 52, the first slide bar 54 is slidably connected to the first fixed plate 53, the first limit block 55 is fixedly installed on one end of the first slide bar 54, the first limit groove 56 is provided on the first protrusion 51, and the first limit block 55 is inserted in the first limit groove 56, the first baffle 57 is fixedly installed on the other end of the first slide bar 54, the first spring 58 is sleeved on the first slide bar 54, and the two ends of the first spring 58 are respectively fixedly connected to the first limit block 55 and the first fixed plate 53.

[0061] The second connecting assembly includes: a second groove 60, a second protrusion 61, a second receiving groove 62, a second fixing plate 63, a second sliding rod 64, a second limiting block 65 whose shape is set to be a hemisphere, a second limiting groove 66, a second baffle 67, and a second spring 68;

[0062] A second groove 60 is provided on one side of one group of arc plates 31 and a group of semi-annular plates 40, a second protrusion 61 is fixedly installed on one side of another group of arc plates 31 and another group of semi-annular plates 40, and the second protrusion 61 is inserted in the second groove 60, a second receiving groove 62 is provided on the arc plates 31 and the semi-annular plates 40 located on both sides of the second groove 60, the second fixing plate 63 is fixedly installed in the second receiving groove 62, the second slide bar 64 is slidably connected to the second fixing plate 63, the second limit block 65 is fixedly installed on one end of the second slide bar 64, the second limit groove 66 is provided on the second protrusion 61, and the second limit block 65 is inserted in the second limit groove 66, the second baffle plate 67 is fixedly installed on the other end of the second slide bar 64, the second spring 68 is sleeved on the second slide bar 64, and the two ends of the second spring 68 are respectively fixedly connected to the second limit block 65 and the second fixing plate 63.

[0063] It also includes: a third connecting component for folding one end of the branch core 21, and the third connecting component is arranged on the second protective cover 20;

[0064] The third connecting assembly includes: a connecting block 80, a third groove 81, and a third protrusion 82;

[0065] The connecting block 80 is fixedly mounted on the outer surface of the second protective cover 20 , the third groove 81 is formed on the connecting block 80 , the third protrusion 82 is fixedly mounted on the outer surface of the second protective cover 20 , and the third protrusion 82 is inserted into the third groove 81 with interference fit.

[0066] A method for preparing a multi-branch control harness for a high-power locomotive comprises the following specific steps:

[0067] Step 1: Put the two groups of semi-annular plates 40 on the second protective sleeve 20, and insert the second protrusion 61 into the second groove 60. At this time, the second limit block 65 will be squeezed until the second limit block 65 is located in the second receiving groove 62. During this process, the second spring 68 will be deformed. After insertion, the second limit block 65 will be inserted into the second limit groove 66 by the second spring 68. At this point, the connection between the two groups of semi-annular plates 40 can be preliminarily fixed to obtain the second sleeve. After that, the second annular plate 42 is threadedly connected to the second sleeve so that the second sleeve can be fixed on the second protective sleeve 20. During this process, the second conical rod 43 will be inserted into the second protective sleeve 20;

[0068] Step 2: Put the upper semi-annular plate 30 and the lower semi-annular plate on the first protective cover 10, and insert the first protrusion 51 into the first groove 50, and make one end of the branch core 21 pass through the first protective cover 10 to contact the bus core 11. At this time, the first limit block 55 will be squeezed until the first limit block 55 is located in the first receiving groove 52. During this process, the first spring 58 will be deformed. After insertion, the first spring 58 will be used to insert the first limit block 55 into the first limit groove 56. At this point, the connection between the upper semi-annular plate 30 and the lower semi-annular plate can be preliminarily fixed to obtain the first sleeve. After that, the first annular plate 33 is threadedly connected to the first sleeve so that the first sleeve can be fixed on the first protective cover 10. During this process, its first conical rod 34 will be inserted into the first protective cover 10;

[0069] Step three: insert the third protrusion 82 into the third groove 81 with interference fit, so as to be able to fold one end of the branch line core 21 .

[0070] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multi-branch control harness for a high-power locomotive, comprising a first protective cover (10) and a second protective cover (20), wherein a bus core (11) is arranged in the first protective cover (10), and a branch core (21) is arranged in the second protective cover (20), and one end of the branch core (21) passes through the first protective cover (10) and contacts the bus core (11), characterized in that: The first protective sleeve (10) is sleeved with a first sleeve, a first limiting plate (32) is fixedly installed on the top of the first sleeve, both ends of the first sleeve are threadedly connected with first annular plates (33), and the first annular plate (33) is in contact with the first limiting plate (32), a plurality of first conical rods (34) are fixedly installed in the inner cavity of the first sleeve, and one end of the first conical rod (34) is inserted into the first protective sleeve (10); The second protective sleeve (20) is sleeved with a second sleeve, and the second sleeve is arranged on the bottom of the first sleeve, and second limiting plates (41) are fixedly installed at both ends of the second sleeve, and a second annular plate (42) is threadedly connected to the second sleeve, and the second annular plate (42) is in contact with the second limiting plate (41), and a plurality of second conical rods (43) are fixedly installed in the inner cavity of the second protective sleeve (20), and one end of the second conical rod (43) is inserted into the second protective sleeve (20); The first sleeve is formed by splicing an upper semi-annular plate (30) and a lower semi-annular plate through a first connecting component, and the lower semi-annular plate is formed by splicing two groups of arc-shaped plates (31) through a second connecting component; The second sleeve is formed by splicing two groups of semi-annular plates (40) through a second connecting assembly, and the semi-annular plates (40) are fixedly mounted on opposite ends of the two groups of arc-shaped plates (31).

2. A multi-branch control harness for high-power locomotive according to claim 1, characterized in that: The first connection component comprises: A first groove (50), wherein both ends of the lower semi-annular plate are provided with a first groove (50); A first convex block (51) is fixedly mounted on both ends of the upper semi-annular plate (30), and the first convex block (51) is inserted into the first groove (50).

3. A multi-branch control harness for high-power locomotive according to claim 2, characterized in that: The first connection component also includes: A first receiving groove (52), wherein the lower semi-annular plate located on both sides of the first groove (50) is provided with a first receiving groove (52); A first fixing plate (53), the first fixing plate (53) being fixedly installed in the first receiving groove (52); A first sliding rod (54), the first sliding rod (54) being slidably connected to the first fixing plate (53); A first limit block (55) having a hemispherical shape, wherein the first limit block (55) is fixedly mounted on one end of the first sliding rod (54); A first limiting groove (56), wherein the first limiting groove (56) is formed on the first protruding block (51), and the first limiting block (55) is inserted into the first limiting groove (56).

4. A multi-branch control harness for high-power locomotive according to claim 3, characterized in that: The first connection component also includes: A first baffle (57), the first baffle (57) being fixedly mounted on the other end of the first sliding rod (54); A first spring (58), wherein the first spring (58) is sleeved on the first sliding rod (54), and two ends of the first spring (58) are respectively fixedly connected to the first limit block (55) and the first fixing plate (53).

5. A multi-branch control harness for high-power locomotive according to claim 1, characterized in that: The second connection component comprises: A second groove (60), one side of each of a group of the arc-shaped plates (31) and a group of the semi-annular plates (40) is provided with a second groove (60); A second convex block (61) is fixedly mounted on one side of another group of arc-shaped plates (31) and another group of semi-annular plates (40), and the second convex block (61) is inserted into the second groove (60).

6. A multi-branch control harness for high-power locomotive according to claim 5, characterized in that: The second connection component also includes: A second receiving groove (62), wherein the arc-shaped plate (31) and the semi-annular plate (40) located on both sides of the second groove (60) are provided with a second receiving groove (62); A second fixing plate (63), wherein the second fixing plate (63) is fixedly installed in the second receiving groove (62); a second sliding rod (64), the second sliding rod (64) being slidably connected to the second fixing plate (63); A second limit block (65) having a hemispherical shape, wherein the second limit block (65) is fixedly mounted on one end of a second sliding rod (64); A second limiting groove (66), wherein the second limiting groove (66) is formed on the second protruding block (61), and the second limiting block (65) is inserted into the second limiting groove (66).

7. A multi-branch control harness for high-power locomotive according to claim 6, characterized in that: The second connection component also includes: a second baffle (67), the second baffle (67) being fixedly mounted on the other end of the second slide bar (64); A second spring (68), wherein the second spring (68) is sleeved on the second slide rod (64), and two ends of the second spring (68) are respectively fixedly connected to the second limit block (65) and the second fixing plate (63).

8. A multi-branch control harness for high-power locomotive according to claim 1, characterized in that: Also includes: A third connecting component is used for folding one end of the branch line core (21), and the third connecting component is arranged on the second protective cover (20).

9. A multi-branch control harness for high-power locomotive according to claim 8, characterized in that: The third connection component comprises: A connecting block (80), wherein the connecting block (80) is fixedly mounted on the outer surface of the second protective cover (20); A third groove (81), wherein the third groove (81) is formed on the connecting block (80); A third protrusion (82) is fixedly mounted on the outer surface of the second protective cover (20), and the third protrusion (82) is inserted into the third groove (81) in an interference fit.

10. A method for preparing a multi-branch control harness for a high-power locomotive, characterized in that: The specific steps are as follows: Step 1: Put the two groups of semi-annular plates (40) on the second protective sleeve (20), and insert the second protrusion (61) into the second groove (60). At this time, the second limit block (65) will be squeezed until the second limit block (65) is located in the second receiving groove (62). During this process, the second spring (68) will be deformed. After insertion, the second spring (68) will be used to insert the second limit block (65) into the second limit groove (66). At this point, the connection between the two groups of semi-annular plates (40) can be initially fixed to obtain a second sleeve. After that, the second annular plate (42) is threadedly connected to the second sleeve so that the second sleeve can be fixed on the second protective sleeve (20). During this process, its second conical rod (43) will be inserted into the second protective sleeve (20); Step 2: The upper semi-annular plate (30) and the lower semi-annular plate are placed on the first protective sleeve (10), and the first protrusion (51) is inserted into the first groove (50), and one end of the branch line core (21) passes through the first protective sleeve (10) and contacts the main line core (11). At this time, the first limit block (55) is squeezed until the first limit block (55) is located in the first receiving groove (52). During this process, the first spring (58) is deformed. After the insertion, the first spring (58) is used to insert the first limiting block (55) into the first limiting groove (56), so that the connection between the upper semi-annular plate (30) and the lower semi-annular plate can be initially fixed to obtain a first sleeve. After that, the first annular plate (33) is threadedly connected to the first sleeve to fix the first sleeve on the first protective sleeve (10). During this process, the first conical rod (34) is inserted into the first protective sleeve (10); Step three: insert the third protrusion (82) into the third groove (81) with interference fit, so as to be able to fold one end of the branch line core (21).

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