Wire harness fixing structure for electric stay bar of automobile tail door

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile tail door electric supporting rod wire harness fixing structure, which comprises a base, a connecting seat is rotatably connected onto the base, a wire clamping structure is arranged on the connecting seat, a clamping structure is arranged on the base, the wire clamping structure comprises a screw rod and a rotating rod, and the rotating rod is fixedly connected onto the base. Two screw rods are rotationally connected to the connecting seat, two sliding blocks are in threaded connection to the screw rods, the sliding blocks are connected to the connecting seat in a sliding mode, clamping plates are fixedly connected to the sliding blocks, and a plurality of protruding blocks are fixedly connected to the clamping plates; and meanwhile, when the electric push rod needs to be installed again after being overhauled, the wire harness can be rapidly fixed, and therefore the overhaul and maintenance efficiency of the electric supporting rod can be improved.

Description

Technical Field

[0001] The utility model relates to a wire harness fixing device, in particular to a wire harness fixing structure for an electric support rod of an automobile tailgate, belonging to the technical field of automobile parts. Background Art

[0002] The electric support rod can realize automatic opening and closing of the car tailgate. After the installation of the electric support rod for the car tailgate is completed, the connector at the end of the wiring harness on it needs to be connected to the corresponding connector on the car. After the connection, the excess wiring harness will fall into the air, so it will shake during the driving of the car, and then pull the connector, causing the connector to loosen or fall off. Therefore, the wiring harness needs to be fixed after the wiring harness connector is connected.

[0003] However, after the installation of the traditional automobile tailgate electric push rod, the wiring harness is generally fixed by a cable tie. The fixing by the cable tie is not firm enough, and the cable tie needs to be cut when the electric strut needs to be disassembled. When there are no scissors or blades, the electric strut cannot be disassembled. Moreover, when the electric strut is reinstalled after the inspection is completed, the wiring harness needs to be fixed again by the cable tie, which is not only time-consuming, but also causes waste of cable ties. Utility Model Content

[0004] The purpose of the utility model is to provide a car tailgate electric strut wiring harness fixing structure in order to solve the above-mentioned problem, which can achieve a more secure fixation of the wiring harness. At the same time, when the electric push rod needs to be reinstalled after the inspection is completed, the wiring harness can be quickly fixed, thereby improving the efficiency of the inspection and maintenance of the electric strut.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a wiring harness fixing structure of an electric support rod for a car tailgate, comprising a base, a connecting seat rotatably connected to the base, a wire clamping structure on the connecting seat, a positioning structure on the base, the wire clamping structure comprising a screw and a rotating rod, two screws rotatably connected to the connecting seat, two sliders threadedly connected to the screw, the sliders being slidably connected to the connecting seat, a clamping plate fixedly connected to the slider, and a plurality of protrusions fixedly connected to the clamping plate.

[0006] Preferably, one end of the screw rod is fixedly connected to a rotating rod, and the rotating rod passes through the screw rod and is perpendicular to the screw rod.

[0007] Preferably, the plurality of protrusions on the same clamping plate are linearly and equidistantly distributed, and one side of the cross section of the clamping plate is in an arc-shaped structure.

[0008] Preferably, the base is provided with two through grooves, and the thread directions of the two ends of the screw are opposite.

[0009] Preferably, the locking structure includes a pressing sleeve and a locking block, the pressing sleeve is slidably connected to the base, the bottom end of the pressing sleeve abuts against two locking blocks, a plurality of slots are provided on the base, and one end of two of the locking blocks are respectively engaged with two of the slots.

[0010] Preferably, a return spring is provided inside the base, one end of the return spring abuts against the block, and the other end of the return spring abuts against the base.

[0011] Preferably, the inner side of the bottom end of the pressing sleeve is in a bell-mouth shape, and the top end of the pressing sleeve extends to the outside of the base.

[0012] Preferably, the end of the block cross section is in a trapezoidal structure, and the two blocks are symmetrically distributed about the middle of the pressing sleeve.

[0013] Preferably, the plurality of slots are distributed in a circular array about the rotation axis of the connecting seat, and the sliding directions of the pressing sleeve and the clamping block are perpendicular to each other.

[0014] The beneficial effect of the utility model is that when the wiring harness needs to be fixed, the base is first installed on the car, and then the wiring harness is located between the two opposite clamping plates, and then the two screws can be rotated in sequence, the screws drive the two sliders to move, and the sliders drive the clamping plates to move, so that the two clamping plates move toward the wiring harness at the same time, and when the two clamping plates are simultaneously pressed against the wiring harness, the screws are stopped, and the wiring harness and the connecting seat are quickly fixed. Since the clamping plates are provided with a plurality of protrusions, the protrusions will contact the insulating layer on the surface of the wiring harness during the fixing process, and cause the insulating layer to be slightly concave, so that the fixing can be more firm, and since one side of the clamping plate is in an arc-shaped structure, it can not only increase the contact area with the side wall of the wiring harness, but also can It plays a role in positioning the wiring harness, and at the same time, by setting two sets of opposite clamps, the stability of the wiring harness after fixation can also be improved. After the wiring harness and the connecting seat are fixed, the connecting seat can be snapped into the base. When the connecting seat is fully snapped into the base, the connecting seat will not be able to detach from the base under the action of the snap-in structure, and the fixation of the wiring harness is completed at this time. By first fixing the wiring harness and the connecting seat, and then quickly connecting the connecting seat and the base, it is possible to avoid turning the screw inside a small space, thereby effectively improving the convenience of operation. When the electric support pole is overhauled and installed again, it only needs to be snapped together between the connecting seat and the base to achieve quick fixation of the wiring harness, thereby saving time and improving the efficiency of the overhaul and maintenance of the electric support pole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the connection seat and the screw rod of the utility model;

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0018] Figure 4 It is a schematic diagram of the connection structure of the slider and the clamping plate of the utility model.

[0019] In the figure: 1, base; 2, through groove; 3, connecting seat; 4, wire clamping structure; 401, rotating rod; 402, screw rod; 403, slider; 404, clamping plate; 405, protrusion; 5, positioning structure; 501, pressing sleeve; 502, clamping block; 503, reset spring; 504, clamping slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 and Figure 3 As shown, a wiring harness fixing structure for an electric support rod of a car tailgate comprises a base 1, on which a connecting seat 3 is rotatably connected, on which a wire clamping structure 4 is provided, and on which a clamping structure 5 is provided. The wire clamping structure 4 comprises a screw rod 402 and a rotating rod 401, on which two screw rods 402 are rotatably connected, on which two sliders 403 are threadedly connected, and the sliders 403 are slidably connected to the connecting seat 3, on which a clamping plate 404 is fixedly connected, and on which a plurality of protrusions 405 are fixedly connected.

[0022] As a technical optimization solution of the utility model, Figure 1 As shown, one end of the screw rod 402 is fixedly connected to the rotating rod 401 , and the rotating rod 401 passes through the screw rod 402 and is perpendicular to the screw rod 402 , so the rotating rod 401 can be easily rotated.

[0023] As a technical optimization solution of the utility model, Figure 1 and Figure 2 As shown, multiple protrusions 405 on the same clamping plate 404 are linearly and equidistantly distributed, and one side of the cross section of the clamping plate 404 is an arc-shaped structure, so that the side wall of the wire harness can be slightly concave through the multiple protrusions 405, so that the wire harness can be fixed more stably.

[0024] As a technical optimization solution of the utility model, Figure 1 and Figure 2 As shown, the base 1 is provided with two through slots 2, and the thread directions of the two ends of the screw rod 402 are opposite, so that the two sliders 403 can move in opposite directions.

[0025] As a technical optimization solution of the utility model, Figure 3 and Figure 4 As shown, the locking structure 5 includes a pressing sleeve 501 and a locking block 502. The pressing sleeve 501 is slidably connected to the base 1. The bottom end of the pressing sleeve 501 abuts against two locking blocks 502. A plurality of locking grooves 504 are provided on the base 1. One end of two of the locking blocks 502 are respectively engaged with two of the locking grooves 504, thereby enabling quick connection between the connecting seat 3 and the base 1.

[0026] As a technical optimization solution of the utility model, Figure 3 As shown, a return spring 503 is provided inside the base 1 , one end of the return spring 503 abuts against the block 502 , and the other end of the return spring 503 abuts against the base 1 , thereby enabling the block 502 and the slot 504 to engage more firmly.

[0027] As a technical optimization solution of the utility model, Figure 3 As shown, the inner side of the bottom end of the pressing sleeve 501 is in a bell-mouth shape, and the top end of the pressing sleeve 501 extends to the outside of the base 1, so that the pressing sleeve 501 can be pressed conveniently.

[0028] As a technical optimization solution of the utility model, Figure 3 and Figure 4 As shown, the end of the cross-section of the block 502 is a trapezoidal structure, the two blocks 502 are symmetrically distributed about the middle of the pressing sleeve 501, and the multiple slots 504 are distributed in a circular array about the rotation axis of the connecting seat 3. The sliding directions of the pressing sleeve 501 and the block 502 are perpendicular to each other, so that the two blocks 502 can resist the movement during the movement of the pressing sleeve 501.

[0029] When the utility model is used, when it is necessary to fix the wiring harness, firstly, the cable tie is passed through the through slot 2 and the base 1 is installed on the car through the cable tie, and then the wiring harness is located between the two opposite clamping plates 404, and then the two screws 402 can be rotated in turn through the rotating rod 401, the screws 402 drive the two sliders 403 to move, and the sliders 403 drive the clamping plates 404 to move, so that the two clamping plates 404 move toward the wiring harness at the same time, and when the two clamping plates 404 are pressed against the wiring harness at the same time, the screws 402 are stopped, and the wiring harness and the connecting seat 3 are quickly fixed. A plurality of protrusions 405 are provided on the clamping plate 404, so during the fixing process, the protrusions 405 will contact the insulating layer on the surface of the wire harness and slightly dent the insulating layer, so that the fixation can be more firm. Since one side of the clamping plate 404 is in an arc-shaped structure, it can not only increase the contact area with the side wall of the wire harness, but also play a role in positioning the wire harness. At the same time, by providing two sets of opposite clamping plates 404, the stability of the wire harness after fixation can also be improved. After the fixation between the wire harness and the connecting seat 3 is completed, the connecting seat 3 can be clamped into the base 1. During the process, the pressing sleeve 501 can be pressed, and the pressing sleeve 501 will resist the movement of the two clamping blocks 502, and the return spring 503 will shrink. The pressing sleeve 501 is continuously pressed until the end of the clamping block 502 is located inside the base 1. When the connecting seat 3 is completely inserted into the base 1, the pressing sleeve 501 can be released. At this time, under the action of the return spring 503, the end of the clamping block 502 will move toward the clamping groove 504 and engage with the clamping groove 504. At this time, the connecting seat 3 will not be able to detach from the base 1. At this time, the wiring harness is fixed, and the clamping block 502 can be engaged with different clamping grooves 504. The orientation of the connecting seat 3 can be changed, so that the orientation of the connecting seat 3 can be adjusted according to the actual direction of the wiring harness, thereby effectively improving the flexibility of use, and by first fixing the wiring harness and the connecting seat 3, and then quickly connecting the connecting seat 3 and the base 1, it is possible to avoid rotating the screw 402 inside a narrow space, thereby effectively improving the convenience of operation, and when the electric strut is overhauled and installed again, it is only necessary to engage the connecting seat 3 and the base 1 to achieve quick fixation of the wiring harness, thereby saving time and improving the efficiency of overhaul and maintenance of the electric strut.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vehicle tailgate electric support rod wiring harness fixing structure, comprising a base (1), characterized in that: The base (1) is rotatably connected to a connecting seat (3), the connecting seat (3) is provided with a wire clamping structure (4), the base (1) is provided with a clamping structure (5), the wire clamping structure (4) comprises a screw rod (402) and a rotating rod (401), the connecting seat (3) is rotatably connected to two screw rods (402), the screw rods (402) are threadedly connected to two sliders (403), the sliders (403) are slidably connected to the connecting seat (3), the sliders (403) are fixedly connected to a clamping plate (404), and the clamping plate (404) is fixedly connected to a plurality of protrusions (405).

2. The automobile tailgate electric support rod wiring harness fixing structure according to claim 1, characterized in that: One end of the screw rod (402) is fixedly connected to a rotating rod (401), and the rotating rod (401) passes through the screw rod (402) and is perpendicular to the screw rod (402).

3. The automobile tailgate electric support rod wiring harness fixing structure according to claim 1, characterized in that: The plurality of protrusions (405) located on the same clamping plate (404) are linearly and equidistantly distributed, and one side of the cross section of the clamping plate (404) is in an arc-shaped structure.

4. The automobile tailgate electric strut wiring harness fixing structure according to claim 1, characterized in that: The base (1) is provided with two through slots (2), and the thread directions of the two ends of the screw rod (402) are opposite.

5. The automobile tailgate electric support rod wiring harness fixing structure according to claim 1, characterized in that: The locking structure (5) comprises a pressing sleeve (501) and a locking block (502); the pressing sleeve (501) is slidably connected to the base (1); the bottom end of the pressing sleeve (501) abuts against two locking blocks (502); a plurality of locking grooves (504) are provided on the base (1); one end of two of the locking blocks (502) are respectively engaged with two of the locking grooves (504).

6. The automobile tailgate electric support rod wiring harness fixing structure according to claim 5, characterized in that: A return spring (503) is provided inside the base (1), one end of the return spring (503) abuts against the clamping block (502), and the other end of the return spring (503) abuts against the base (1).

7. The automobile tailgate electric support rod wiring harness fixing structure according to claim 5, characterized in that: The inner side of the bottom end of the pressing sleeve (501) is in a bell-mouth-shaped structure, and the top end of the pressing sleeve (501) extends to the outside of the base (1).

8. The automobile tailgate electric support rod wiring harness fixing structure according to claim 5, characterized in that: The end of the cross section of the clamping block (502) is in a trapezoidal structure, and the two clamping blocks (502) are symmetrically distributed about the middle of the pressing sleeve (501).

9. The automobile tailgate electric support rod wiring harness fixing structure according to claim 5, characterized in that: The plurality of clamping grooves (504) are distributed in a circular array about the rotation axis of the connecting seat (3), and the sliding directions of the pressing sleeve (501) and the clamping block (502) are perpendicular to each other.

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