Power inverter wire harness assembly

By adopting a combined structure of threaded rod and fixed cylinder in the power inverter wiring harness assembly, the wire harness slipping problem is solved, the wire harness is stable installation, and the reliability of the power inverter is improved.

CN223093679UActive Publication Date: 2025-07-11SHANGHAI HANGJIAN AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202421869726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-11
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing power inverter wiring harness assembly is prone to cause the wiring harness to slide out when the flip cover is opened, and the lack of an effective fixing structure will cause the wiring harness to slide out from the inside of the fixing frame.

Method used

The combined structure of a threaded rod and a fixing cylinder is adopted. The flip cover is fixed to the fixing frame through threaded cooperation, and the flip cover is stabilized by the threaded rod and spring to prevent the wire harness from slipping out.

Benefits of technology

Effectively fix the wiring harness to prevent the wiring harness from sliding out from the inside of the fixing frame and flip cover, improving the installation reliability and stability of the wiring harness.

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Abstract

The utility model discloses a power inverter wire harness assembly, and relates to the technical field of power inverters. The device comprises a fixing frame, the upper side of the fixing frame is rotationally matched with a turning plate cover, two first fixing cylinders are arranged on one side of the fixing frame, threaded rods are movably matched with the interiors of the first fixing cylinders, two second fixing cylinders are arranged on one side of the turning plate cover, and the threaded rods are movably matched with the interiors of the second fixing cylinders. And one end of the threaded rod is in threaded fit with the interior of the second fixed cylinder. According to the wiring harness fixing device, the threaded rod is arranged, so that the threaded rod is in threaded fit with the interior of the second fixing cylinder under the action of a worker, the turning plate cover is fixed to the upper side of the fixing frame, a wiring harness body can be conveniently fixed through the fixing frame and the turning plate cover, and the problem that the wiring harness body slides out of the interior of the fixing frame and the turning plate cover is solved.
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Description

Technical Field

[0001] The utility model belongs to the field of power inverters, and specifically relates to a power inverter wire harness assembly. Background Art

[0002] A wire harness is the overall equipment that provides services for a certain load source group. The wire harness is made of copper materials punched. The wire harness is often used on power inverters. To facilitate installation and maintenance and ensure that electrical equipment can work under the harshest conditions, people will, according to different specifications used by the equipment, reasonably arrange wires of different colors, combine them into one, and bundle the wires into a bundle with insulating materials. In this way, it is both complete and reliable. The item bundled into a bundle is a wire harness assembly.

[0003] The patent application with the publication number CN216216481U discloses a power inverter wire harness, including: a fixed frame, a hinge, a flip cover, a wire harness, a support frame, a fixed cover, a support rod, etc.; hinges are connected to the upper left and right sides of the rear side wall of the fixed frame, the two hinges are symmetric left and right, the top of the fixed frame is connected to the flip cover through the hinge, a support frame is connected to the outer walls of the left sides of the fixed frame and the flip cover, the left end of the support frame is connected to the fixed cover, and there are five wire harnesses. By providing a fixed frame, a hinge and a flip cover, the utility model can open the flip cover by rotating it upward, so as to achieve the effect of replacing and repairing the wire harness in the fixed frame.

[0004] However, the above technology has the following drawbacks when in use:

[0005] As described in paragraph 0029 of the above document, "When the flip cover is opened, rotate the upper clamping block upward. Under the action of the upward rotation of the upper clamping block, the two magnets will separate from magnetic attraction. Then take out the wire harness that needs to be repaired and replaced, and replace it. Then rotate the upper clamping block downward. When the upper clamping block touches the lower clamping block, the two magnets are magnetically attracted to each other, and the two clamping blocks will contact and cooperate with the wire harness." And in combination with the attached Figure 1 It can be seen that it is necessary to fix the flip cover and the fixed frame through magnets. Since there is no clamping structure between the flip cover and the fixed frame, it is easy to cause the problem that the flip cover flips on one side of the fixed frame, and further easy to cause the problem that the wire harness slides out from the inside of the fixed frame.

[0006] Therefore, a power inverter wire harness assembly is proposed to solve the above drawbacks. Summary of the Utility Model

[0007] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a power inverter wire harness assembly.

[0008] To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is:

[0009] A power inverter wiring harness assembly includes a fixing frame. A flap cover is rotatably fitted to the upper side of the fixing frame. Two first fixing cylinders are installed on one side of the fixing frame. A threaded rod is movably fitted inside the first fixing cylinder. Two second fixing cylinders are installed on one side of the flap cover. One end of the threaded rod is threadedly fitted inside the second fixing cylinder.

[0010] Optionally, an internal thread is provided on the inner side wall of the second fixing cylinder. The threaded rod is threadedly fitted with the internal thread. A rotating disk is installed at one end of the threaded rod. An annular groove is formed on one side of the rotating disk. An annular plate is rotatably fitted inside the annular groove. The cross sections of the annular plate and the annular groove are both T-shaped. A spring is installed between the annular plate and the first fixing cylinder. The spring is sleeved on the periphery of the threaded rod.

[0011] Optionally, a plurality of wire harness bodies are provided inside the fixing frame. A plurality of first placement grooves are evenly formed on one side of the fixing frame. The wire harness bodies are located inside the first placement grooves. A plurality of second placement grooves are evenly formed on one side of the flap cover. The wire harness bodies are located inside the second placement grooves. A support frame is installed on one side of the fixing frame. A fixing cover is installed on one side of the support frame. Two hinges are installed between the flap cover and the fixing frame, which facilitates the installation of the hinges between the flap cover and the fixing frame.

[0012] After adopting the above technical solutions, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below:

[0013] The provided threaded rod enables the threaded rod to be threadedly fitted inside the second fixing cylinder under the action of a worker, so as to fix the flap cover on the upper side of the fixing frame, which facilitates the fixation of the wire harness body through the fixing frame and the flap cover, and reduces the problem that the wire harness body slides out from inside the fixing frame and the flap cover.

[0014] The following further describes in detail the specific embodiments of the present utility model with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the attached

[0016] FIGURES:

[0017] Figure 1 is a schematic three-dimensional structure diagram of an embodiment of the present utility model Figure 1 ;

[0018] Figure 2 Schematic diagram of the three - dimensional structure of an embodiment of the present utility model Figure 2 ;

[0019] Figure 3 Schematic diagram of the bottom view structure of an embodiment of the present utility model;

[0020] Figure 4 Schematic diagram of the structures of the first fixing cylinder and the second fixing cylinder of an embodiment of the present utility model.

[0021] In the drawings, the list of components represented by each reference numeral is as follows:

[0022] Fixing cover 1, support frame 101, fixing frame 102, flap cover 103, hinge 104, wire harness body 105, first placement groove 106, second placement groove 107, first fixing cylinder 108, second fixing cylinder 109, internal thread 110, threaded rod 111, rotating disk 112, annular groove 113, annular plate 114, spring 115.

[0023] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0024] Now, the present utility model will be further described in detail with reference to the drawings.

[0025] Please refer to Figures 1-4 As shown, in this embodiment, a power inverter wire harness assembly is provided, which includes a fixing frame 102. A flap cover 103 is rotatably fitted on the upper side of the fixing frame 102. Two first fixing cylinders 108 are installed on one side of the fixing frame 102. A threaded rod 111 is movably fitted inside the first fixing cylinder 108. Two second fixing cylinders 109 are installed on one side of the flap cover 103. One end of the threaded rod 111 is in threaded fit inside the second fixing cylinder 109.

[0026] The inner side wall of the second fixing cylinder 109 of this embodiment is provided with an internal thread 110. The threaded rod 111 is in threaded fit with the internal thread 110. One end of the threaded rod 111 is provided with a rotating disk 112. An annular groove 113 is formed on one side of the rotating disk 112. An annular plate 114 is rotatably fitted inside the annular groove 113. The cross - sections of both the annular plate 114 and the annular groove 113 are in the shape of a T. A spring 115 is installed between the annular plate 114 and the first fixing cylinder 108. The spring 115 is sleeved on the periphery of the threaded rod 111.

[0027] Inside the fixed frame 102 of this embodiment, there are multiple wire harness bodies 105. On one side of the fixed frame 102, a plurality of first placement grooves 106 are evenly arranged. The wire harness bodies 105 are located inside the first placement grooves 106. On one side of the flap cover 103, a plurality of second placement grooves 107 are evenly arranged. The wire harness bodies 105 are located inside the second placement grooves 107. On one side of the fixed frame 102, a support frame 101 is installed. On one side of the support frame 101, a fixed cover 1 is installed. Between the flap cover 103 and the fixed frame 102, two hinges 104 are installed, which facilitates the installation of the hinges 104 between the flap cover 103 and the fixed frame 102.

[0028] Working principle:

[0029] First, place the wire harness body 105 inside the fixed frame 102, then cover the flap cover 103 on the upper side of the fixed frame 102, and then rotate the threaded rod 111. The threaded rod 111 compresses the spring 115 through the rotating disk 112. One end of the threaded rod 111 is in threaded cooperation with the inside of the second fixed cylinder 109, thereby fixing the flap cover 103 on the upper side of the fixed frame 102, and thus completing the installation of the wire harness body 105.

[0030] The provided threaded rod 111 enables the threaded rod 111 to be in threaded cooperation with the inside of the second fixed cylinder 109 under the action of the staff, so as to fix the flap cover 103 on the upper side of the fixed frame 102, which facilitates the fixation of the wire harness body 105 through the fixed frame 102 and the flap cover 103, and reduces the problem that the wire harness body 105 slides out from inside the fixed frame 102 and the flap cover 103.

[0031] It should be noted that:

[0032] The present utility model is a power inverter wire harness assembly, including: fixed cover 1, support frame 101, fixed frame 102, flap cover 103, hinge 104, wire harness body 105, first placement groove 106, second placement groove 107, first fixed cylinder 108, second fixed cylinder 109, internal thread 110, threaded rod 111, rotating disk 112, annular groove 113, annular plate 114, spring 115. The components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by technicians through technical manuals or obtained through conventional experimental methods.

[0033] The present utility model is not limited to the above embodiments. Anyone should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, all fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A power inverter harness assembly, characterized in that, Including: A fixed frame (102), a flap cover (103) is rotatably fitted on the upper side of the fixed frame (102), two first fixed cylinders (108) are installed on one side of the fixed frame (102), a threaded rod (111) is movably fitted inside the first fixed cylinder (108), two second fixed cylinders (109) are installed on one side of the flap cover (103), and one end of the threaded rod (111) is threadedly fitted inside the second fixed cylinder (109).

2. The power inverter harness assembly according to claim 1, characterized in that, The inner side wall of the second fixed cylinder (109) is provided with an internal thread (110), and the threaded rod (111) is threadedly fitted with the internal thread (110).

3. A power inverter harness assembly according to claim 1, characterized in that, One end of the threaded rod (111) is provided with a rotating disc (112), an annular groove (113) is formed on one side of the rotating disc (112), an annular plate (114) is rotatably fitted inside the annular groove (113), and the cross sections of the annular plate (114) and the annular groove (113) are both T-shaped.

4. The power inverter harness assembly according to claim 3, wherein A spring (115) is installed between the annular plate (114) and the first fixed cylinder (108), and the spring (115) is sleeved on the peripheral side of the threaded rod (111).

5. The power inverter harness assembly according to claim 1, wherein A plurality of wire harness bodies (105) are arranged inside the fixed frame (102), a plurality of first placement grooves (106) are evenly formed on one side of the fixed frame (102), the wire harness bodies (105) are located inside the first placement grooves (106), a plurality of second placement grooves (107) are evenly formed on one side of the flap cover (103), and the wire harness bodies (105) are located inside the second placement grooves (107).

6. The power inverter harness assembly according to claim 1, wherein A support frame (101) is installed on one side of the fixed frame (102), a fixed cover (1) is installed on one side of the support frame (101), and two hinges (104) are installed between the flap cover (103) and the fixed frame (102).

Citation Information

Patent Citations

  • Power inverter wire harness assembly

    CN216216481U