Shunt type threading hinge

Abstract

The utility model provides a shunt type threading hinge which comprises a first hinge piece, a second hinge piece and a positioning end cover, and the first hinge piece and the second hinge piece are connected through a rotary connecting mechanism at the axis. The rotary connecting mechanism comprises a first shaft section and a second shaft section, and the first shaft section and the second shaft section are arranged in a matched mode and provided with wire passing shaft holes in a penetrating mode. The first hinge piece and the second hinge piece are provided with a first wire passing cavity and a second wire passing cavity respectively, the first wire passing cavity and the second wire passing cavity are arranged in a staggered mode, and the first wire passing cavity penetrates through the wire passing shaft hole to be communicated with the second wire passing cavity to form a wire passing channel. According to the utility model, the wire passing cavity is reasonably arranged, so that the connecting wire is hidden in the assembly, the folding requirement of the luggage case is met, the higher wire harness accommodating capacity is realized, the wire harness shunting can be realized, and the problem of electrical connection between the case cover and the case body is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electrical field relates to the electrical connection device of threading, specifically relates to a shunt type threading hinge. BACKGROUND

[0002] In prior art, part portable test equipment selects finished product draw bar box as equipment shell, and the screen of the box cover needs to be electrically connected with the equipment main body of the box body, but the pivot of the draw bar box does not have threading function, and the electrical connection between the screen of the box cover and the equipment main body of the box body can only be wired through the opening of the box cover, so that the wire is repeatedly bent and broken in this connection mode, the reliability is low, and the appearance of the equipment is affected.

[0003] Therefore, a threading hinge capable of hiding the connection wire harness and adapting to different equipment and wire harness is needed. UTILITY MODEL CONTENTS

[0004] Therefore, in order to solve the above problems in prior art, the utility model provides a shunt type threading hinge, which can hide the connection wire harness and adapt to different equipment appearance and wire harness, so as to solve the electrical connection problem between the screen of the box cover and the equipment main body of the box body.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A shunt type threading hinge, comprising a first hinge piece, a second hinge piece and a positioning end cover, the first hinge piece and the second hinge piece are connected through a rotating connection mechanism arranged at the shaft center;

[0007] The rotating connection mechanism comprises a first shaft section arranged on the first hinge piece and a second shaft section arranged on the second hinge piece, the first shaft section and the second shaft section are matched and arranged and are provided with a wire passing shaft hole;

[0008] The first hinge piece is provided with a first wire passing cavity, and the second hinge piece is provided with a second wire passing cavity, the first wire passing cavity and the second wire passing cavity are staggered, and the first wire passing cavity communicates with the second wire passing cavity through the wire passing shaft hole to form a threading channel.

[0009] Further, the first wire passing cavity is at least one, and the number of the second wire passing cavities is one more than that of the first wire passing cavities, and the number of the wire passing shaft holes is the same as that of the second wire passing cavities.

[0010] Further, the first hinge piece is further provided with a weight reduction cavity.

[0011] Further, the wire passing hole is arranged on the side wall of the first shaft section / second shaft section, and a wire passing cavity is formed between the two side walls, the wire passing cavity is communicated with the first wire passing cavity / second wire passing cavity, the first wire passing cavity, the wire passing cavity of the first shaft section, the wire passing hole, the wire passing cavity of the second shaft section and the second wire passing cavity are sequentially communicated to form the wire passing channel.

[0012] Further, the first wire passing cavity is provided with a wire inlet at one end away from the rotating connecting mechanism, and the second wire passing cavity is provided with a wire outlet at one end away from the rotating connecting mechanism.

[0013] Further, the first shaft section and the second shaft section are provided with tooth-shaped structures matched with the outer periphery, and the first shaft section is provided with positioning holes on both sides.

[0014] In an embodiment of the present application, the first wire passing cavity is two, and the second wire passing cavity is three, forming a three-cavity four-hole wire passing structure.

[0015] The present application has the following advantages:

[0016] The shunt type wire passing hinge of the present application arranges the first wire passing cavity and the second wire passing cavity staggeredly, and the connecting wire can pass through the two cavities and be hidden in the assembly, which meets the folding requirement of the luggage case, solves the electrical connection problem between the screen of the case cover and the equipment main body of the case body, avoids the problem that the connecting wire is easily broken due to multiple folding and bending, and hides the wire harness in the hinge and no longer exposes the wire harness, so that better appearance and protection are achieved.

[0017] The three-cavity four-hole wire passing structure has higher wire harness accommodating capacity, can realize wire harness shunting, improve the wire passing capacity, separate different signals, reduce the interference between the wire harnesses of different signals, can not only design the shape and interface according to the appearance and installation position of the equipment and perfectly integrate with the equipment, but also effectively protect the electric wire and the connecting wire. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a structure schematic view of the wire passing hinge of the present application.

[0020] Figure 2 It is a structure schematic view of the wire passing hole setting mode of the rotating connecting mechanism of the present application.

[0021] Figure 3It is a structure schematic view after threading of the thread-through hinge in the embodiment 2 of the utility model;

[0022] The signs are as follows: 1, fastening screw, 2, positioning end cover, 3, first hinge piece, 31, first wire passing cavity, 4, second hinge piece, 41, second wire passing cavity, 5, weight reduction cavity, 6, rotating connection mechanism, 7, box body, 8, wire, 9, box cover. DETAILED DESCRIPTION

[0023] The following specific embodiments are given to make the technical scheme of the utility model further clear, complete and detailed. The embodiment is the best embodiment based on the technical scheme of the utility model, but the protection scope of the utility model is not limited to the following embodiments.

[0024] In the description of the embodiment, the terms "upper", "lower", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] Embodiment 1

[0026] In the embodiment, a shunt type thread-through hinge is suitable for a portable draw-bar box and is used to solve the electrical connection problem between the screen of the box cover 9 and the device main body of the box body 7; the hinge comprises a first hinge piece 3, a second hinge piece 4 and a positioning end cover 2, the first hinge piece 3 and the second hinge piece 4 are connected through a rotating connection mechanism 6 arranged at the shaft center; the rotating connection mechanism 6 comprises a first shaft section arranged on the first hinge piece 3 and a second shaft section arranged on the second hinge piece 4, respectively, the first shaft section and the second shaft section are arranged in cooperation and are provided with a wire passing shaft hole;

[0027] The first hinge piece 3 is provided with a first wire passing cavity 31, the second hinge piece 4 is provided with a second wire passing cavity 41, the first wire passing cavity 31 and the second wire passing cavity 41 are arranged alternately, the first wire passing cavity 31 communicates with the second wire passing cavity 41 through the wire passing shaft hole to form a wire threading channel.

[0028] The wire threading channel is formed between the hinge pieces, the wire harness is avoided from being bent repeatedly, and the wire harness is hidden, so that the overall appearance of the device is improved; different device appearances and wire harnesses can be adapted through adjustment of the size parameters.

[0029] Further, the first wire passing cavity 31 is at least one, and the number of the second wire passing cavity 41 is one more than that of the first wire passing cavity 31, and the number of the wire passing shaft hole is the same as that of the second wire passing cavity 41.

[0030] Further, the first wire passing cavity 31 is provided with a wire inlet at one end away from the rotating connecting mechanism 6, and the second wire passing cavity 41 is provided with a wire outlet at one end away from the rotating connecting mechanism 6.

[0031] Further, the wire inlet has a larger aperture than the wire outlet, and when the number of the second wire passing cavities 41 is greater than two, the wire outlets on the two sides have a smaller radius than the wire outlet in the middle.

[0032] Further, the first hinge 3 is provided with a weight-reducing cavity 5 on both sides of the first wire passing cavity 31 to reduce the weight of the hinge.

[0033] Further, the wire passing hole is arranged on the side wall of the first shaft section and the second shaft section, and a wire passing inner cavity is formed between the two side walls, which is communicated with the first wire passing cavity 31 and the second wire passing cavity 41. The first wire passing cavity 31, the wire passing inner cavity of the first shaft section, the wire passing hole, the wire passing inner cavity of the second shaft section, and the second wire passing cavity 41 are sequentially communicated to form the wire passing channel.

[0034] Further, the first hinge 3 and the second hinge 4 have similar shapes, the first shaft section and the second shaft section are provided with a tooth-shaped structure in a tooth-shaped cross arrangement, and a wire passing hole is arranged in the middle of the two shaft sections to pass through the wire harness, so that the wire harness can pass through the first wire passing cavity 31 to the second wire passing cavity 41 to complete the connection of the wire harness.

[0035] Further, the first shaft section is provided with a positioning hole on both sides.

[0036] Further, the shaft section of the positioning end cover 2 is inserted into the positioning hole and fixed by the fastening screw 1 to achieve the sealing of the two ends of the damping hinge by the end cover.

[0037] Embodiment 2

[0038] Compared with the first embodiment, the difference is that in this embodiment, the first wire passing cavity 31 is provided with two cavities, the second wire passing cavity 41 is provided with three cavities, the first wire passing cavity 31 and the second wire passing cavity 41 are arranged alternately, and a wire passing hole is arranged in the shaft section between any first wire passing cavity 31 and any second wire passing cavity 41. Figure 3 As shown in the figure, a three-cavity four-hole wire passing structure is formed, four wire passing channels are formed, the wire harness accommodating capacity is higher, the wire harness can be divided, the wire passing capacity is improved, different signals can be separated, and the interference between different signals is reduced.

[0039] Further, in this embodiment, the wire passing hinge is applied to the luggage case of the aircraft external product detection device, the hinge is made of aluminum alloy material, the diameter of the shaft hole is designed to be 6mm, and 8-10 0.75 flat AF aviation wires 8 can pass through a single hole, and 32-40 aviation wires 8 can pass through four holes.

[0040] In summary, the utility model discloses a kind of shunt type threading hinge, and the accommodation of multiple wire harness is realized by the reasonable setting of limiting wire passing cavity and shaft hole, and different signals are separated to reduce interference.

[0041] The above shows and describes the main features, basic principles and advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can be varied and improved according to actual conditions. These changes and improvements are within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shunt type wire passing hinge, comprising a first hinge piece, a second hinge piece and a positioning end cover, the first hinge piece and the second hinge piece being connected by a rotating connection mechanism arranged at the shaft center, characterized in that: the rotating connection mechanism comprises a first shaft section arranged on the first hinge piece and a second shaft section arranged on the second hinge piece, the first shaft section and the second shaft section being cooperatively arranged and being provided with a wire passing shaft hole; the first hinge piece is provided with a first wire passing cavity, and the second hinge piece is provided with a second wire passing cavity, the first wire passing cavity and the second wire passing cavity being staggered arranged, the first wire passing cavity being communicated with the second wire passing cavity through the wire passing shaft hole to form a wire passing channel. The number of the first wire passing cavities is at least one, and the number of the second wire passing cavities is one more than that of the first wire passing cavities, and the number of the wire passing shaft holes is the same as that of the second wire passing cavities.

2. A split-type wire-insertion hinge according to claim 1, wherein: The first hinge piece is further provided with a weight reduction cavity.

3. A split-type wire-insertion hinge according to claim 2, wherein: The wire passing shaft hole is arranged on the side wall of the first shaft section / second shaft section, and a wire passing inner cavity is formed between the two side walls, the wire passing inner cavity being communicated with the first wire passing cavity / second wire passing cavity; the first wire passing cavity, the wire passing inner cavity of the first shaft section, the wire passing shaft hole, the wire passing inner cavity of the second shaft section and the second wire passing cavity are sequentially communicated to form the wire passing channel.

4. The split-type wire hinge according to claim 1, wherein: The first wire passing cavity is provided with a wire inlet at one end away from the rotating connection mechanism, and the second wire passing cavity is provided with a wire outlet at one end away from the rotating connection mechanism.

5. A split-type wire-insertion hinge according to claim 4, wherein: The outer periphery of the first shaft section and the second shaft section is a tooth-shaped structure cooperatively arranged, and the first shaft section is provided with positioning holes on both sides.

6. A split-type wire-insertion hinge according to claim 4, wherein: The first wire passing cavity is two, and the second wire passing cavity is three, forming a three-cavity four-hole wire passing structure.

7. The split-type wire hinge according to claim 1, wherein: ​

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