Distribution line lead frame

By designing distribution line lead frames for mobile frames, sliding components and driving components, the problems of low traction efficiency and poor stability in the prior art are solved, and simultaneous traction and stable laying of multiple lines are achieved.

CN223141394UActive Publication Date: 2025-07-22INNER MONGOLIA ELECTRIC POWER SURVEY & DESIGN INST
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Patent Information

Application Number
CN202421594644.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing lead frames for power distribution lines have complex structures, low traction efficiency, unable to adjust the line spacing in real time, and poor laying stability.

Method used

A distribution line lead frame is designed, including a mobile vehicle frame, a sliding assembly, a driving assembly and a plurality of lead tables. The sliding assembly and a driving assembly realize simultaneous traction of multiple lines, and the sliding connection and rotation connection are used to adjust the line spacing to improve stability.

Benefits of technology

The simultaneous traction and laying of multiple distribution lines is realized, which improves the laying efficiency and ensures real-time adjustment of line spacing and laying stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a distribution line lead frame, and relates to the field of lead frames. The distribution line lead frame comprises a movable frame; the sliding assembly is arranged on the end face of the movable frame; the first lead table is arranged on the movable frame; the at least one second lead table and the at least one third lead table are arranged on the movable frame and located on the two sides of the first lead table; the second lead table and the third lead table are in sliding connection with the movable frame through the sliding assembly; the driving assembly is arranged on one side of the sliding assembly; the first lead table, the second lead table and the third lead table are all rotationally connected with the driving assembly. According to the scheme of the utility model, simultaneous traction laying of a plurality of distribution lines is realized, the laying efficiency is improved, the distance between the distribution lines in the laying process is ensured, and the laying stability is improved.
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Description

Technical Field

[0001] The utility model relates to the field of lead frames, and particularly to a lead frame for a distribution line. Background Art

[0002] The line that delivers electricity from a step-down substation to a distribution transformer or from a distribution transformer to a power consumption unit is called a distribution line. During the erection process of the distribution line, a lead frame is often required to tow the distribution conductors. The existing lead frames for distribution lines have problems such as complex structures, being able to only tow and lay a single distribution line, low towing efficiency, being unable to ensure the spacing between distribution lines and the real-time adjustment of the spacing, and poor laying stability. Summary of the Utility Model

[0003] The utility model provides a lead frame for a distribution line, which solves the problems of the existing lead frames for distribution lines, such as low towing efficiency, being unable to ensure the spacing between distribution lines and the real-time adjustment of the spacing, and poor laying stability.

[0004] To solve the above technical problems, the technical solution of the utility model is as follows:

[0005] An embodiment of the utility model provides a lead frame for a distribution line, including:

[0006] A mobile vehicle frame;

[0007] A sliding component arranged on the end face of the mobile vehicle frame;

[0008] A first lead platform arranged on the mobile vehicle frame;

[0009] At least one second lead platform and at least one third lead platform arranged on the mobile vehicle frame and located on both sides of the first lead platform;

[0010] Both the second lead platform and the third lead platform are slidably connected to the mobile vehicle frame through the sliding component;

[0011] A driving component arranged on one side of the sliding component;

[0012] The first lead platform, the second lead platform, and the third lead platform are all rotatably connected to the driving component.

[0013] Optionally, the sliding component includes:

[0014] A bidirectional threaded rod component arranged on the mobile vehicle frame;

[0015] A first guiding slide bar and a second guiding slide bar arranged on the mobile vehicle frame and located on both sides of the bidirectional threaded rod component;

[0016] The first lead platform, the second lead platform, and the third lead platform are all sleeved on the bidirectional threaded rod assembly, the first guiding slide rod, and the second guiding slide rod, and both the second lead platform and the third lead platform slide on the moving vehicle frame through the bidirectional threaded rod assembly, the first guiding slide rod, and the second guiding slide rod.

[0017] Optionally, the bidirectional threaded rod assembly includes:

[0018] A first driving frame arranged on the moving vehicle frame;

[0019] A bidirectional threaded rod arranged on the first driving frame;

[0020] A first rotating motor arranged on the first driving frame;

[0021] The first rotating motor is in transmission connection with the bidirectional threaded rod.

[0022] Optionally, both the second lead platform and the third lead platform are provided with threaded adjustment holes and two slide holes located on both sides of the threaded adjustment holes;

[0023] Both the second lead platform and the third lead platform are threadedly connected to the bidirectional threaded rod through the threaded adjustment holes;

[0024] Both the second lead platform and the third lead platform are slidably connected to the first guiding slide rod and the second guiding slide rod through the slide holes.

[0025] Optionally, the driving assembly includes:

[0026] A second driving frame arranged on the moving vehicle frame;

[0027] A cross slide rod arranged on the second driving frame and rotatably connected to the second driving frame;

[0028] A second rotating motor arranged at one end of the cross slide rod and located outside the second driving frame;

[0029] The second rotating motor is in transmission connection with the cross slide rod;

[0030] The first lead platform, the second lead platform, and the third lead platform are all inserted into the cross slide rod.

[0031] Optionally, the first lead platform, the second lead platform, and the third lead platform all include:

[0032] A platform body;

[0033] At least one guiding frame arranged at one end of the platform body;

[0034] The retracting and releasing assembly is arranged at the other end of the table body, and the retracting and releasing assembly is inserted into the cross slide bar;

[0035] The guiding frame is arranged on the table body and located between the guiding frame and the retracting and releasing assembly. A wire guiding groove is formed in the guiding frame, and a guiding roller is arranged in the wire guiding groove.

[0036] Optionally, the retracting and releasing assembly includes:

[0037] A retracting and releasing frame;

[0038] A winding drum is rotatably connected to the top of the retracting and releasing frame. A cross sleeve hole corresponding to the cross slide bar is formed inside the winding drum, and the winding drum is inserted and connected to the cross slide bar through the cross sleeve hole.

[0039] Optionally, an activity groove is formed inside the guiding frame. A group of elastic telescopic strips are installed on four sides of the inner wall of the activity groove, and arc-shaped clamping blocks are fixedly connected to the ends of the elastic telescopic strips far away from the inner wall of the activity groove.

[0040] Optionally, multiple groups of directional pulleys are arranged at the bottoms of the second wire guiding table and the third wire guiding table;

[0041] A first limit sliding groove, a second limit groove and a third limit groove located on both sides of the first limit sliding groove are arranged on the end face of the mobile vehicle frame;

[0042] The second wire guiding table and the third wire guiding table are both clamped in the first limit sliding groove, the second limit groove and the third limit groove through the directional pulleys and slide in the first limit sliding groove, the second limit groove and the third limit groove.

[0043] Optionally, a pulley group is rotatably connected to the bottom of the mobile vehicle frame, and a vehicle frame handle is fixedly connected to one side of the mobile vehicle frame.

[0044] A wire groove is arranged on the first shell.

[0045] The above scheme of the utility model has at least the following beneficial effects:

[0046] The lead frame for distribution lines described in the present utility model includes: a mobile vehicle frame; a sliding component disposed on the end face of the mobile vehicle frame; a first lead platform disposed on the mobile vehicle frame; at least one second lead platform and at least one third lead platform disposed on the mobile vehicle frame and located on both sides of the first lead platform; both the second lead platform and the third lead platform are slidably connected to the mobile vehicle frame through the sliding component; a driving component disposed on one side of the sliding component; the first lead platform, the second lead platform, and the third lead platform are all rotatably connected to the driving component. It realizes the simultaneous traction and laying of multiple distribution lines, improves the laying efficiency, and at the same time ensures the spacing between distribution lines during the laying process, improving the laying stability. Description of the Drawings

[0047] Figure 1 is the overall structural schematic diagram of the lead frame for distribution lines of the present utility model;

[0048] Figure 2 is the structural schematic diagram of the lead frame for distribution lines of the present utility model when there is only the first lead platform;

[0049] Figure 3 is the structural schematic diagram of the second lead platform of the lead frame for distribution lines of the present utility model;

[0050] Figure 4 is the structural schematic diagram of the winding drum of the lead frame for distribution lines of the present utility model;

[0051] Figure 5 is the structural schematic diagram of the guiding frame of the lead frame for distribution lines of the present utility model.

[0052] Description of the Reference Numerals:

[0053] 1. Mobile vehicle frame; 101. First limit sliding groove; 102. Pulley group; 103. Frame handle; 104. Second limit groove; 105. Third limit groove; 2. Bidirectional threaded rod; 201. First rotary motor; 202. First guiding slide bar; 203. Second guiding slide bar; 204. First driving frame; 3. Second driving frame; 301. Cross slide bar; 302. Second rotary motor; 4. First lead platform; 5. Second lead platform; 501. Thread adjusting hole; 502. Slide hole; 6. Platform body; 601. Winding and unwinding frame; 6011. Winding drum; 6012. Cross sleeve hole; 602. Guiding frame; 6021. Guiding roller; 6022. Wire groove; 603. Guiding frame; 6031. Activity groove; 6032. Elastic telescopic strip; 6033. Arc-shaped clamping block; 7. Third lead platform. Detailed Embodiments

[0054] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present invention can be more thoroughly understood and the scope of the present invention can be completely conveyed to those skilled in the art.

[0055] As Figures 1 to 5 shown, an embodiment of the present invention provides a lead frame for a power distribution line, including:

[0056] A mobile vehicle frame 1;

[0057] A sliding assembly disposed on the end face of the mobile vehicle frame 1;

[0058] A first lead platform 4 disposed on the mobile vehicle frame 1;

[0059] At least one second lead platform 5 and at least one third lead platform 7 disposed on the mobile vehicle frame 1 and located on both sides of the first lead platform 4;

[0060] Both the second lead platform 5 and the third lead platform 7 are slidably connected to the mobile vehicle frame 1 through the sliding assembly;

[0061] A driving assembly disposed on one side of the sliding assembly;

[0062] Both the first lead platform 4, the second lead platform 5, and the third lead platform 7 are rotatably connected to the driving assembly.

[0063] In this embodiment, the first lead platform 4 is disposed at the middle position on the end face of the mobile vehicle frame 1, and the second lead platform 5 and the third lead platform 7 are disposed on both sides of the first lead platform 4; in the use state, the second lead platform 5 and the third lead platform 7 adjust the distance between them and the first lead platform 4 through the sliding assembly, and the first lead platform 4, the second lead platform 5, and the third lead platform 7 simultaneously tow multiple power distribution lines through the driving assembly; the design of multiple lead platforms improves the laying efficiency, and the design of the sliding assembly ensures the distance between power distribution lines during the traction laying process and the real-time adjustment of the distance between power distribution lines during the traction laying process, improving the laying stability.

[0064] In an alternative embodiment of the present invention, the sliding assembly includes:

[0065] A bidirectional threaded rod assembly disposed on the mobile vehicle frame 1;

[0066] A first guiding slide bar 202 and a second guiding slide bar 203 disposed on the mobile vehicle frame 1 and located on both sides of the bidirectional threaded rod assembly;

[0067] The first lead platform 4, the second lead platform 5 and the third lead platform 7 are all sleeved on the bidirectional threaded rod assembly, the first guiding slide rod 202 and the second guiding slide rod 203, and both the second lead platform 5 and the third lead platform 7 slide on the moving vehicle frame 1 through the bidirectional threaded rod assembly, the first guiding slide rod 202 and the second guiding slide rod 203.

[0068] In this embodiment, both the first guiding slide rod 202 and the second guiding slide rod 203 are arranged on the moving vehicle frame 1 through sliding brackets; the first guiding slide rod 202 and the second guiding slide rod 203 are used to guide the sliding of the second lead platform 5 and the third lead platform 7 on the moving vehicle frame 1 to improve the stability during adjustment, and the bidirectional threaded rod assembly is used to control the sliding of the second lead platform 5 and the third lead platform 7 on the moving vehicle frame 1.

[0069] In a preferred embodiment, there are two groups of the bidirectional threaded rod assemblies. The first group of bidirectional threaded rod assemblies controls the sliding of the second lead platform 5; the second group of bidirectional threaded rod assemblies controls the sliding of the third lead platform 7.

[0070] In an alternative embodiment of the present utility model, the bidirectional threaded rod assembly includes:

[0071] A first driving frame 204 arranged on the moving vehicle frame 1;

[0072] A bidirectional threaded rod 2 arranged on the first driving frame 204;

[0073] A first rotating motor 201 arranged on the first driving frame 204;

[0074] The first rotating motor 201 is in transmission connection with the bidirectional threaded rod 2.

[0075] In this embodiment, the first rotating motor 201 drives the bidirectional threaded rod 2 to rotate so as to adjust the distances between the second lead platform 5 and the third lead platform 7 and the first lead platform 4.

[0076] In an alternative embodiment of the present utility model, both the second lead platform 5 and the third lead platform 7 are provided with threaded adjustment holes 501 and two sliding holes 502 located on both sides of the threaded adjustment holes 501;

[0077] Both the second lead platform 5 and the third lead platform 7 are in threaded connection with the bidirectional threaded rod 2 through the threaded adjustment holes 501;

[0078] Both the second lead platform 5 and the third lead platform 7 are in sliding connection with the first guiding slide rod 202 and the second guiding slide rod 203 through the sliding holes 502.

[0079] In this embodiment, the holes opened on the first lead platform 4 are all sliding holes 502, and the two-way threaded rod assembly 2, the first guiding slide rod 202 and the second guiding slide rod 203 are sleeved through the sliding holes 502; the first rotating motor 201 drives the two-way threaded rod 2 to rotate, so that the second lead platform 5 and the third lead platform 7 are threadedly connected with the two-way threaded rod 2 through the threaded adjustment holes 501 for pitch adjustment, facilitating the free adjustment of the pitch of wire laying.

[0080] In an alternative embodiment of the present utility model, the driving assembly includes:

[0081] A second driving frame 3 provided on the moving vehicle frame 1;

[0082] A cross slide rod 301 provided on the second driving frame 3 and rotatably connected to the second driving frame 3;

[0083] A second rotating motor 302 provided at one end of the cross slide rod 301 and located outside the second driving frame 3;

[0084] The second rotating motor 302 is in transmission connection with the cross slide rod 301;

[0085] The first lead platform 4, the second lead platform 5 and the third lead platform 7 are all inserted into the cross slide rod 301.

[0086] The first lead platform 4, the second lead platform 5 and the third lead platform 7 all include:

[0087] A platform body 6;

[0088] At least one guiding frame 603 provided at one end of the platform body 6;

[0089] A winding and unwinding assembly provided at the other end of the platform body 6, and the winding and unwinding assembly is inserted into the cross slide rod 301;

[0090] A guiding frame 602 provided on the platform body 6 and located between the guiding frame 603 and the winding and unwinding assembly, a wire guiding groove 6022 is opened on the guiding frame 602, and a guiding roller 6021 is arranged in the wire guiding groove 6022.

[0091] In this embodiment, the guiding frame 603 is used to guide the wire, the winding and unwinding assembly is used to wind and unwind the wire; the guiding frame 602 is used for guiding to improve stability.

[0092] In an alternative embodiment of the present utility model, the winding and unwinding assembly includes:

[0093] A winding and unwinding frame 601;

[0094] The top of the retractable frame 601 is rotatably connected to a winding drum 6011. Inside the winding drum 6011, at a position corresponding to the cross slide bar 301, there is a cross sleeve hole 6012. The winding drum 6011 is inserted and connected to the cross slide bar 301 through the cross sleeve hole 6012.

[0095] In this embodiment, the second rotating motor 302 drives all the winding drums 6011 to wind and unwind the electric wire through the cross slide bar 301 at the same time.

[0096] In an alternative embodiment of the present utility model, an activity groove 6031 is provided inside the guiding frame 603. On the four sides of the inner wall of the activity groove 6031, a group of elastic telescopic strips 6032 are installed. One end of the elastic telescopic strip 6032 away from the inner wall of the activity groove 6031 is fixedly connected with an arc-shaped clamping block 6033.

[0097] In an alternative embodiment of the present utility model, multiple groups of directional pulleys are provided at the bottoms of the second wire guiding platform 5 and the third wire guiding platform 7;

[0098] On the end face of the moving vehicle frame 1, a first limit sliding groove 101 and second limit grooves 104 and third limit grooves 105 located on both sides of the first limit sliding groove 101 are provided;

[0099] Both the second wire guiding platform 5 and the third wire guiding platform 7 are clamped in the first limit sliding groove 101, the second limit groove 104 and the third limit groove 105 through the directional pulleys and slide in the first limit sliding groove 101, the second limit groove 104 and the third limit groove 105.

[0100] In a preferred embodiment, the first limit sliding groove 101 is arranged directly below the bidirectional threaded rod 2, the second limit groove 104 is arranged directly below the first guiding slide rod 202, and the third limit groove 105 is arranged directly below the second guiding slide rod 203.

[0101] In this embodiment, both the second wire guiding platform 5 and the third wire guiding platform 7 are slidably connected to the first limit sliding groove 101, the second limit groove 104 and the third limit groove 105 through the directional pulleys, improving the smoothness of the movement adjustment of the second wire guiding platform 5 and the third wire guiding platform 7.

[0102] In an alternative embodiment of the present utility model, a pulley group 102 is rotatably connected to the bottom of the moving vehicle frame 1, and a vehicle frame handle 103 is fixedly connected to one side of the moving vehicle frame 1.

[0103] The working principle of the lead frame for distribution lines described in this utility model is as follows: First, the first rotating motor 201 drives the bidirectional threaded rod 2 to rotate, so that the second lead platform 5 and the third lead platform 7 are threadedly connected to the bidirectional threaded rod 2 through the threaded adjustment holes 501 for spacing adjustment, adjusting the spacing of wire laying. The second lead platform 5 and the third lead platform 7 are slidably connected to the limit chute through the directional pulleys, improving the smoothness of the moving adjustment. The second lead platform 5 and the third lead platform 7 are slid along the guiding slide rod through the slide holes 502 to improve the stability of the adjustment. The second rotating motor 302 drives the three wire take-up drums 6011 to release the wires through the cross slide rod 301 at the same time. The released wires are introduced between the two guiding frames 603 through the wire guide grooves 6022. The elastic telescopic strip 6032 drives the arc-shaped clamping block 6033 to clamp and transmit the wires, avoiding the dislocation of wire laying and improving the laying stability.

[0104] The above is the preferred implementation mode of this utility model. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the principle described in this utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of this utility model.

Claims

1. A lead frame for a distribution line, characterized in that, Comprising: A mobile frame (1); A sliding component disposed on the end face of the mobile frame (1); A first lead platform (4) disposed on the mobile frame (1); At least one second lead platform (5) and at least one third lead platform (7) disposed on the mobile frame (1) and located on both sides of the first lead platform (4); Both the second lead platform (5) and the third lead platform (7) are slidably connected to the mobile frame (1) through the sliding component; A driving component disposed on one side of the sliding component; The first lead platform (4), the second lead platform (5), and the third lead platform (7) are all rotatably connected to the driving component.

2. The lead frame for a distribution line according to claim 1, wherein The sliding component includes: A bidirectional threaded rod component disposed on the mobile frame (1); A first guiding slide bar (202) and a second guiding slide bar (203) disposed on the mobile frame (1) and located on both sides of the bidirectional threaded rod component; The first lead platform (4), the second lead platform (5), and the third lead platform (7) are all sleeved on the bidirectional threaded rod component, the first guiding slide bar (202), and the second guiding slide bar (203), and both the second lead platform (5) and the third lead platform (7) slide on the mobile frame (1) through the bidirectional threaded rod component, the first guiding slide bar (202), and the second guiding slide bar (203).

3. The lead frame for a distribution line according to claim 2, characterized in that The bidirectional threaded rod component includes: A first driving frame (204) disposed on the mobile frame (1); A bidirectional threaded rod (2) disposed on the first driving frame (204); A first rotating motor (201) disposed on the first driving frame (204); The first rotating motor (201) is in transmission connection with the bidirectional threaded rod (2).

4. The lead frame for a power distribution line according to claim 3, characterized in that, Thread adjusting holes (501) and two sliding holes (502) located on both sides of the thread adjusting holes (501) are formed on both the second lead platform (5) and the third lead platform (7); Both the second lead platform (5) and the third lead platform (7) are threadedly connected to the bidirectional threaded rod (2) through the thread adjusting holes (501); Both the second lead platform (5) and the third lead platform (7) are slidably connected to the first guiding slide bar (202) and the second guiding slide bar (203) through the sliding holes (502).

5. The lead frame for a distribution line according to claim 1, characterized in that The driving component includes: A second driving frame (3) disposed on the mobile frame (1); A cross slide bar (301) disposed on the second driving frame (3) and rotatably connected to the second driving frame (3); A second rotating motor (302) disposed at one end of the cross slide bar (301) and located outside the second driving frame (3); The second rotating motor (302) is in transmission connection with the cross slide bar (301); The first lead platform (4), the second lead platform (5), and the third lead platform (7) are all inserted into the cross slide bar (301).

6. The lead frame for a distribution line according to claim 5, characterized in that, The first lead platform (4), the second lead platform (5), and the third lead platform (7) all include: A platform body (6); At least one guiding frame (603) disposed at one end of the platform body (6); A winding and unwinding assembly arranged at the other end of the table body (6), and the winding and unwinding assembly is inserted into the cross slide bar (301); A guiding frame (602) arranged on the table body (6) and located between the guiding frame (603) and the winding and unwinding assembly. A wire guiding groove (6022) is formed on the guiding frame (602), and a guiding roller (6021) is arranged in the wire guiding groove (6022).

7. The lead frame for a distribution line according to claim 6, wherein The winding and unwinding assembly includes: A winding and unwinding frame (601); A winding drum (6011) is rotatably connected to the top of the winding and unwinding frame (601). A cross sleeve hole (6012) corresponding to the cross slide bar (301) is formed inside the winding drum (6011), and the winding drum (6011) is inserted and connected to the cross slide bar (301) through the cross sleeve hole (6012).

8. The lead frame for a distribution line according to claim 6, characterized in that An activity groove (6031) is formed inside the guiding frame (603). A group of elastic telescopic strips (6032) are installed on the four sides of the inner wall of the activity groove (6031), and arc-shaped clamping blocks (6033) are fixedly connected to the ends of the elastic telescopic strips (6032) far away from the inner wall of the activity groove (6031).

9. The lead frame for a distribution line according to claim 1, characterized in that Multiple groups of directional pulleys are arranged at the bottoms of the second wire guiding table (5) and the third wire guiding table (7); A first limit sliding groove (101), a second limit groove (104) and a third limit groove (105) located on both sides of the first limit sliding groove (101) are arranged on the end face of the mobile vehicle frame (1); The second wire guiding table (5) and the third wire guiding table (7) are both clamped in the first limit sliding groove (101), the second limit groove (104) and the third limit groove (105) through the directional pulleys and slide in the first limit sliding groove (101), the second limit groove (104) and the third limit groove (105).

10. The lead frame for a distribution line according to claim 1, wherein, A pulley group (102) is rotatably connected to the bottom of the mobile vehicle frame (1), and a vehicle frame handle (103) is fixedly connected to one side of the mobile vehicle frame (1).