Adjustable plug-in for automobile wire harness

Abstract

The utility model relates to the technical field of wire harness plug-ins, and discloses an adjustable plug-in for an automobile wire harness, which comprises a plug-in shell and a wire harness positioning mechanism, two sides of the plug-in shell and the wire harness positioning mechanism are connected with rotating frames, one sides of the rotating frames close to each other are connected with bolt assemblies, and the bolt assemblies are connected with the plug-in shell and the wire harness positioning mechanism. A plurality of groups of extension insertion blocks are arranged in the plug-in shell in a sliding manner, and one side of each extension insertion block is connected with a wire harness terminal. According to the utility model, the adjusting unit is pushed to move along the sliding hole, so that the extension insertion blocks with the same number can be selected according to the number of PINs of the socket, the limiting elastic sheet can limit the adjusting unit, the operation is convenient and fast, the application effect is effectively improved, and the wire harness is clamped and fixed through the wire harness positioning mechanism. And the rotating angle is adjusted through the rotating frame, and a part of wire harnesses can be selectively reserved between the plug-in shell and the wire harness positioning mechanism, so that the connection stability between the wire harnesses and the plug-in is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness plug -in, concretely is a kind of adjustable plug -in for automobile wiring harness. BACKGROUND

[0002] Automobile wiring harness is the network main body of automobile circuit, is responsible for the transmission of current and signal, ensures the coordinated operation between the systems of automobile, it is composed of wire, connector, terminal, sealing plug, sleeve and other components, these components are installed in plastic sheath by precise crimping process, and orderly bundling and adhesive tape wrapping are carried out by wiring harness, automobile wiring harness plug-in, also known as connector or connector, is indispensable component in automobile wiring harness, they play a vital role in automobile circuit system, ensure the smooth connection and normal operation of electrical equipment.

[0003] PIN socket is one of the most common plug-in in wiring harness plug-in, and the current wiring harness plug-in is manufactured according to the number of PIN, when the plug-in needs to be replaced, the plug-in with the same number of jacks can be used, which greatly increases the use limitation, and most wiring harnesss are directly connected with plug-in, the space between vehicle chassis and vehicle compartment is relatively narrow, many wiring harnesss and plug-ins need to be bent and folded, which also affects the connection stability between wiring harness and plug-in, and the pulling of wiring harness can easily affect the connection effect between wiring harness and plug-in.

[0004] The above information disclosed in the background is only used to increase the understanding of the background of the present application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of adjustable plug-in for automobile wiring harness to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: including plug-in shell and wiring harness positioning mechanism, the plug-in shell and wiring harness positioning mechanism both sides are connected and are provided with rotating frame, the side of rotating frame mutually close is connected and is provided with bolt assembly, the plug-in shell is slidably provided with multiple groups of extension plug-in block, the extension plug-in block one side is connected and is provided with wiring harness terminal, the plug-in shell both sides are opened with multiple groups of sliding hole corresponding the extension plug-in block, the extension plug-in block both sides are opened with installation slot corresponding the sliding hole, the sliding hole inner side is connected and is provided with limit elastic sheet, the installation slot inside bottom end is connected and is provided with guide pipe, the guide pipe top end is slidably provided with adjusting unit, the guide pipe inside is connected and is provided with reset spring, the reset spring top end is connected and is provided with adjusting unit.

[0007] Preferably, the plug-in housing inner wall two sides correspond to the extension plug connection is provided with a plurality of sets of limiting convex strip.

[0008] Preferably, the extension plug one side is provided with a connecting jack, and the PIN pin connection contact piece is connected in the connecting jack.

[0009] Preferably, the wire harness terminal includes a clamping frame, and the clamping frame is connected on one side with a connecting guide piece.

[0010] Preferably, the wire harness positioning mechanism includes a fixed frame and a movable frame, the movable frame is connected on one side with a connecting cone head, the fixed frame is provided on one side with a limiting hole corresponding to the connecting cone head, the fixed frame and the movable frame are provided on one side with a wire harness clamping groove, and the fixed frame is fixedly connected with the two rotating frames.

[0011] Preferably, the adjusting unit includes a limiting piece, the limiting piece is connected on the top with a top block, the top block is connected on the top with an extension frame, and the extension frame is connected on the top with a finger pushing plate.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] By pushing the adjusting unit along the sliding hole, the same number of extension plugs can be selected according to the number of PIN pins of the socket, wherein the limiting spring piece can limit the adjusting unit, which is convenient and efficient, and effectively improves the application effect. At the same time, the wire harness is clamped and fixed by the wire harness positioning mechanism, and the rotating angle is adjusted by the rotating frame, so that a part of the wire harness can be reserved between the plug-in housing and the wire harness positioning mechanism, thereby ensuring the connection stability between the wire harness and the plug-in. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic diagram of the plug-in for automobile wire harness of the present application;

[0015] Figure 2 It is a side sectional structure schematic diagram of the plug-in for automobile wire harness of the present application;

[0016] Figure 3 It is Figure 2 It is an enlarged structure schematic diagram of part A;

[0017] Figure 4 It is a structure schematic diagram of the wire harness positioning mechanism in the plug-in for automobile wire harness of the present application;

[0018] Figure 5 It is a structure schematic diagram of the adjusting unit in the plug-in for automobile wire harness of the present application;

[0019] Figure 6 The utility model relates to an adjustable wire harness terminal structure diagram for plug-in of automobile wire harness.

[0020] In the figure: 1, plug-in shell, 2, wire harness positioning mechanism, 21, fixed frame, 22, movable frame, 23, connecting cone head, 24, limit hole, 25, wire harness slot, 3, rotating frame, 31, bolt assembly, 4, extension plug block, 41, PIN pin connection contact piece, 5, wire harness terminal, 51, hold frame, 52, connecting guide piece, 6, sliding hole, 7, mounting groove, 8, limit spring, 9, guide pipe, 10, adjusting unit, 101, limit sheet, 102, top block, 103, extension frame, 104, finger push plate, 11, reset spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a technical scheme: including plug-in shell 1 and wire harness positioning mechanism 2, plug-in shell 1 and wire harness positioning mechanism 2 both sides are connected and are provided with rotating frame 3, and the side of rotating frame 3 close to each other is connected and is provided with bolt assembly 31, and plug-in shell 1 is slidably provided with multiple groups of extension plug block 4, and extension plug block 4 one side is connected and is provided with wire harness terminal 5, and plug-in shell 1 both sides correspond extension plug block 4 and are provided with multiple groups of sliding hole 6, and extension plug block 4 both sides correspond sliding hole 6 and are provided with mounting groove 7, and sliding hole 6 inboard is connected and is provided with limit spring 8, and mounting groove 7 inside bottom end is connected and is provided with guide pipe 9, and guide pipe 9 top end is slidably provided with adjusting unit 10, and guide pipe 9 inside is connected and is provided with reset spring 11, and reset spring 11 top end is connected and is provided with adjusting unit 10.

[0023] Refer to Figure 1 And Figure 2 As shown in the figure, the inner wall both sides of plug-in shell 1 correspond extension plug block 4 and are connected and are provided with multiple groups of limit convex strips, on the one hand can guarantee the sealing between plug-in shell 1 and extension plug block 4, reduce the gap, on the other hand can very good separate each extension plug block 4, guarantee its sliding effect.

[0024] Refer to Figure 2As shown, the extension plug 4 side is provided with a connecting jack, and the PIN pin connecting contact 41 is connected in the jack. The PIN pin connecting contact 41 side is electrically connected with the wire harness terminal 5 through a wire. When the plug is connected, the PIN pin of the plug can be inserted into the PIN pin connecting contact 41, and the connection is completed through the wire harness terminal 5 and the wire harness power supply.

[0025] Referring to Figure 6 As shown, the wire harness terminal 5 includes a clamping frame 51, and a connecting guide 52 is connected on one side of the clamping frame 51. The clamping frame 51 clamps the metal wire of the wire harness, and the connecting guide 52 is connected with the extension plug 4.

[0026] Referring to Figure 4 As shown, the wire harness positioning mechanism 2 includes a fixed frame 21 and a movable frame 22. The movable frame 22 is provided with a connecting taper head 23 on one side. The fixed frame 21 is provided with a limiting hole 24 corresponding to the connecting taper head 23 on one side. The fixed frame 21 and the movable frame 22 are both provided with wire harness clamping grooves 25 on one side. The fixed frame 21 is fixedly connected with the two rotating frames 3. During installation, the wire harness is clamped into the corresponding wire harness clamping groove 25, and then the movable frame 22 is inserted into the limiting hole 24 through the connecting taper head 23, so as to complete the splicing between the fixed frame 21. In the splicing completed state, the wire harness is positioned by extrusion. The angle between the wire harness and the plug is adjusted by rotating the rotating frame 3, and then the angle is fixed by rotating the bolt assembly 31.

[0027] Referring to Figure 5 As shown, the adjusting unit 10 includes a limiting piece 101, and a top block 102 is connected to the top end of the limiting piece 101. An extension frame 103 is connected to the top end of the top block 102. A finger pushing plate 104 is connected to the top end of the extension frame 103. As can be seen from the drawings, the surface of the finger pushing plate 104 is provided with an anti-skid rack. During use, the finger pushing plate 104 is directly pushed to drive the top block 102 to move along the sliding hole 6. The top block 102 is provided in a trapezoidal shape. During movement, the limiting spring 8 on both sides will be extruded, and when the limiting spring 8 reaches one end of the sliding hole 6, the limiting spring 8 will abut against the back side of the top block 102, so as to limit the movement. During movement, the extension plug 4 is driven to move along with the extension plug 4 through the guide pipe 9, so as to push out the corresponding extension plug 4 from the plug shell 1. When it is needed to be recycled, the finger pushing plate 104 is pressed downward, so that the top block 102 is not in the same plane with the limiting spring 8, and the limiting effect of the top block 102 is lost. Then the finger pushing plate 104 is slid to drive the extension plug 4 to reset.

[0028] The implementation principle of the application is: when the harness is used, one end of the harness is connected with the harness terminal 5, then the harness positioning mechanism 2 is used to clamp and fix the harness, the angle between the harness positioning mechanism 2 and the plug-in shell 1 is adjusted through the rotating frame 3 and the bolt assembly 31, and then fixed, then the number of the extension plug blocks 4 required is selected according to the number of the PIN pins of the plug, the extension plug blocks 4 are pushed out of the plug-in shell 1 through the adjusting unit 10 at the corresponding position, and after being limited and fixed through the limiting elastic sheet 8, the extension plug blocks 4 are plugged with the plug, and the installation is completed.

[0029] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable automotive wiring harness insert, comprising an insert housing (1) and a wiring harness positioning mechanism (2), characterized in that: Rotating frames (3) are connected to both sides of the plug housing (1) and the wire harness positioning mechanism (2). Bolt assemblies (31) are connected to the sides of the rotating frames (3) that are close to each other. Multiple sets of extension blocks (4) are slidably arranged inside the plug housing (1). A wire harness terminal (5) is connected to one side of the extension block (4). Multiple sets of sliding holes (6) are opened on both sides of the plug housing (1) corresponding to the extension blocks (4). Mounting grooves (7) are opened on both sides of the extension blocks (4) corresponding to the sliding holes (6). Limiting springs (8) are connected to the inside of the sliding holes (6). A guide tube (9) is connected to the bottom of the mounting groove (7). An adjustment unit (10) is slidably arranged at the top of the guide tube (9). A reset spring (11) is connected inside the guide tube (9). The top of the reset spring (11) is connected to the adjustment unit (10).

2. The adjustable automotive wiring harness connector according to claim 1, characterized in that: Multiple sets of limiting protrusions are provided on both sides of the inner wall of the plug housing (1) corresponding to the extension plug (4).

3. The adjustable automotive wiring harness connector according to claim 1, characterized in that: The extension plug (4) has a connection hole on one side, and a PIN pin contact piece (41) is connected in the hole. The PIN pin contact piece (41) is electrically connected to the wire harness terminal (5) on one side through a wire.

4. The adjustable automotive wiring harness connector according to claim 3, characterized in that: The wire harness terminal (5) includes a clamping frame (51), and a connecting guide plate (52) is connected to one side of the clamping frame (51).

5. The adjustable automotive wiring harness connector according to claim 1, characterized in that: The wire harness positioning mechanism (2) includes a fixed frame (21) and a movable frame (22). A connecting cone (23) is connected to one side of the movable frame (22). A limiting hole (24) is opened on one side of the fixed frame (21) corresponding to the connecting cone (23). A wire harness slot (25) is opened on one side of both the fixed frame (21) and the movable frame (22). The fixed frame (21) is fixedly connected to the rotating frames (3) on both sides.

6. The adjustable automotive wiring harness connector according to claim 1, characterized in that: The adjustment unit (10) includes a limiting piece (101), a top block (102) is connected to the top of the limiting piece (101), an extension frame (103) is connected to the top of the top block (102), and a finger push plate (104) is connected to the top of the extension frame (103).

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