CN220645576U - Wiring structure of handle body for vehicle - Google Patents

Abstract

The utility model discloses a wiring structure of a handle body for a vehicle, which comprises the following components: the handle body is also provided with an electrical component; the handle base is arranged in the vehicle door and used for accommodating the handle body; the front end of the rotating arm is rotatably arranged in the handle base, and the rear end of the rotating arm is rotatably connected with the handle body so as to drive the handle body to act; the wire harness is connected with the electrical component, the wire harness is led out from the end part of the handle body and is received to the rotating arm, the rotating arm is further provided with a caulking groove for accommodating the wire harness, and the handle base is provided with a connecting part for connecting the tail end of the wire harness so as to keep the wire harness embedded in the rotating arm, and the wire harness is free from additional part assembly and simple to operate.

Description

Wiring structure of handle body for vehicle

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a wiring structure of a handle body for a vehicle.

Background

With the development and improvement of vehicle handles, such as keyless start, keyless unlock, and hidden door handles, the interior of the handle is generally provided with a plurality of electronic elements, and a circuit board for providing connection control, a plurality of wires are inevitably required to be led out, the plurality of wires are integrated into a bundle, the wires are required to be led out from a handle body to a handle base, and finally, a vehicle system is connected through the handle base.

However, in a handle assembly in the prior art, the wires of the electronic element and the circuit board are pressed between the handle seat and the handle cover, which causes unreasonable friction between contact parts of the wires in the process of opening the handle, and after long-term use, hidden danger of disconnection exists, which affects normal use of users;

in another handle assembly in the prior art, wires inside a handle body are guided by a rotating part of the handle body, so that extrusion and friction of the wires between a handle cover and a handle seat are avoided, in addition, in order to reduce the load of a wire harness in the opening process of the handle body, a plurality of additional holding covers are arranged on the rotating part, so that the wires are tightly pressed by assembling the holding covers on the rotating part, and a hook part is arranged at a lead-out position of the handle body corresponding to the wires, and the wires are wound in a winding manner to provide allowance for winding and unwinding or tightness of the wires, so that the assembly difficulty is greatly increased, and the molding difficulty of the handle body and the rotating part is greatly increased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a wiring structure of a handle body for a vehicle.

The technical aim of the utility model is realized by the following technical scheme: a routing structure of a handle body for a vehicle, comprising:

the handle body is also provided with an electrical component;

the handle base is arranged in the vehicle door and used for accommodating the handle body;

the front end of the rotating arm is rotatably arranged in the handle base, and the rear end of the rotating arm is rotatably connected with the handle body so as to drive the handle body to act;

the wire harness is connected with the electrical component, the wire harness is led out from the end part of the handle body and is received to the rotating arm, the rotating arm is further provided with a caulking groove for accommodating the wire harness, and the handle base is provided with a connecting part for connecting the tail end of the wire harness.

Further, the handle body is provided with a receptacle corresponding to the rotating arm, the wire harness is led out of the receptacle, and the rear end of the rotating arm is placed in the receptacle and connected with the handle body.

Further, the caulking groove extends with respect to the outline of the rotating arm, and the caulking groove extends along the front end of the rotating arm to the rear end of the rotating arm.

Further, at least one anti-falling block is arranged on the side of the caulking groove, at least part of the anti-falling block is blocked on the opening surface of the caulking groove, and a limiting channel for limiting the wire harness from falling out is formed between the anti-falling block and the caulking groove.

Further, the middle part of the rotating arm is provided with a straight section, the anti-falling blocks are arranged at two ends of the straight section, and the two ends of the straight section are respectively connected with the front end and the rear end of the rotating arm.

Further, a guide inclined plane is arranged on the anti-falling block, and the guide inclined plane faces the caulking groove.

Further, the wire harness is restrained in at least one of the moving arm and the handle base in a posture of bending transition along the arrangement direction thereof.

Further, the receptacle comprises a transmission part and an electric part which are mutually spaced, the transmission part is arranged at the rear end of the rotating arm, the lead is led out from the electric part, and a gap is arranged between the transmission part and the electric part.

Further, the receptacle secures the electrical component by potting.

Further, a plurality of limiting blocks are arranged on the handle base, and the limiting blocks are distributed at intervals from the front end of the rotating arm to the connecting part.

Compared with the prior art, the utility model has the following advantages and beneficial effects: according to the wire harness assembling device, the embedding groove is formed in the rotating arm, so that the wire harness is embedded in the rotating arm from the leading-out position, the anti-falling block is integrally formed in the embedding groove, the wire harness is only required to be buckled into the embedding groove during wire harness assembling, the anti-falling block can limit the wire harness from falling out, the wire harness is kept to be embedded in the rotating arm, no additional part is required to be assembled, and the operation is simple.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the wiring harness of the present utility model arranged within a handle base;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of the wiring harness of the present utility model arranged between the rotating arm, the handle body and the harness connection portion;

FIG. 5 is a schematic view of a rotating arm according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a rotating arm of the present utility model;

FIG. 7 is a schematic diagram of the arrangement of the individual leads of the present utility model;

FIG. 8 is an enlarged view at B in FIG. 7;

in the figure:

1. a handle body; 1.1, a receptacle; 1.11, a transmission part; 1.12, an electrical part; 1.2, opening; 1.3, a separator;

2. a handle base; 2.1, limiting blocks; 2.2, auxiliary limiting blocks; 2.3, a channel; 2.4, a blocking block; 2.5, a through port;

3. a rotating arm; 3.1, caulking groove; 3.2, a straight section; 3.3, a first connecting section; 3.4, a second connecting section; 3.5, limiting the channel; 3.6, bending sections;

4. a wire harness; 4.1, a first section; 4.2, a second section; 4.3, a third section;

5. a harness connection portion;

6. an anti-falling block; 6.1, guiding inclined plane; 6.2, a first extension; 6.3, a second extension;

7. an actuator; 8. a rotating shaft; 9. a torsion spring; 10. a glue filling part;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1 to 8, a wiring structure of a handle body 1 for a vehicle includes:

the handle body 1 is internally provided with an electric component, and the electric component comprises an electric control board and electronic components which are arranged in the handle body 1;

the handle base 2 is arranged in the vehicle door and accommodates the handle body 1, an actuator 7 and a driving mechanism for driving the handle body 1 to act are also arranged in the handle base 2, the driving mechanism at least comprises a rotating arm 3, and the rotating arm 3 is driven to act by the actuator 7;

the front end of the rotating arm 3 is rotatably arranged in the handle base 2, and the rear end of the rotating arm 3 is rotatably connected with the handle body 1 so as to drive the handle body 1 to act;

the wire harness 4, the wire harness 4 is connected to the electrical components inside the handle body 1, and the wire harness 4 is led out from the end of the handle body 1 and received to the rotating arm 3, the rotating arm 3 is further provided with a caulking groove 3.1 for accommodating the wire harness 4, the handle base 2 is provided with a connecting part for connecting the tail end of the wire harness 4, and the rotating arm 3 serves as an intermediate part for guiding the wire harness 4 from the end of the handle body 1 to the wire harness connecting part 5.

Specifically, the caulking groove 3.1 extends with respect to the outline of the rotating arm 3, and the caulking groove 3.1 extends to the rear end of the rotating arm 3 along the front end of the rotating arm 3, in this way, the wire harness 4 can be restrained at any position in the rotating arm 3, and the restraining and releasing positions of the wire harness 4 in the rotating arm 3 are controlled by setting the length between two leading-out positions of the wire harness 4, so that different assembly requirements are met.

In this embodiment, through setting up caulking groove 3.1 in rotor arm 3 to with pencil 4 from draw-out position department embedded in rotor arm 3, and integrated into one piece anticreep piece 6 in caulking groove 3.1, when pencil 4 is assembled, only need with pencil 4 buckle into caulking groove 3.1 can, and anticreep piece 6 can restrict pencil 4 to deviate from, in order to keep pencil 4 to be embedded in rotor arm 3, no extra part assembly, easy operation optimizes rotor arm 3's structure, rotor arm 3 shaping of being convenient for.

The handle body 1 wiring structure of the present utility model is preferably applied to a hidden automobile handle, wherein the handle body 1 has a hidden state of being flush with a vehicle door and an open state of being unfolded with respect to the vehicle door under the action of the rotating arm 3, a user can hold the handle body 1 in the open state, and the above-mentioned electrical component can be applied to the handle body 1 for receiving an unfolding action signal and a closing action signal, or receiving a vehicle door unlocking signal and a vehicle unlocking signal.

(concerning the wire harness connecting portion 5)

As can be seen from fig. 2 and 7, as a further improvement of the wire harness connection part 5, a touch switch for providing a vehicle unlocking signal is further provided in the handle base 2, a first wire part is led out from the touch switch, and a second wire part is led out from the actuator 7, wherein the first wire part and the second wire part are gathered to the wire harness connection part 5 on the handle base 2.

Of course, other electronic control components may be provided in the handle base 2 under the guidance of the present embodiment, and the lead portion thereof may be led out from the harness connection portion 5.

The wire harness connecting portion 5 is disposed on the handle base 2 and located at one side of the actuator 7, the rotating arm 3 is located between the end portion of the handle body 1 and the actuator 7, and for electronic components deviating from the wire harness connecting portion 5, the electronic components are preferably disposed on the outer side of the handle base 2 to avoid interference of internal driving mechanisms, in order to facilitate lead arrangement of the electronic components, a channel 2.3 for the lead to pass through and be arranged therein is disposed on the peripheral side of the handle base 2, and the channel 2.3 extends to the wire harness connecting portion 5.

As can be seen from fig. 1 and 2, a plurality of blocking pieces 2.4 are preferably provided at intervals on the channel 2.3 with respect to the up-down position of the lead portion, so that the channel 2.3 forms a meander in the up-down direction to fix the lead portion.

(regarding the lead-out portion of the wire harness 4 at the end of the handle body 1)

As a further embodiment of the connection of the swivel arm 3 to the handle body 1, as shown in fig. 8, the handle body 1 is provided with a receptacle 1.1 corresponding to the swivel arm 3, the wire harness 4 is led out from the receptacle 1.1, and the rear end of the swivel arm 3 is placed into the receptacle 1.1 and connected to the handle body 1, so that the wire harness 4 is guided and engaged at the portion of the swivel arm 3 placed into the receptacle 1.1.

Specifically, a partition board 1.3 is arranged in the middle of the receptacle 1.1, so that the receptacle 1.1 is divided into a transmission part 1.11 and an electric part 1.12 which are spaced from each other, the rear end of the rotating arm 3 is placed in the transmission part 1.11, the rear end of the rotating arm 3 and the transmission part 1.11 are in rotating connection through a connecting pin shaft, the wire harness 4 is led out from the electric part 1.12, a gap 1.2 is arranged between the transmission part 1.11 and the electric part 1.12, the gap 1.2 is specifically formed on the partition board 1.3, and the gap 1.2 allows the wire harness 4 to swing in the up-down direction so as to reduce the load of the rotating arm 3 and the handle body 1 in an opening position.

Specifically, the electrical component is fixed through the encapsulating to receptacle 1.1, and encapsulating part 10 is specifically located electrical part 1.12, through this kind of mode for pencil 4 is fixed by the encapsulating at the extraction site on the handle body 1 tip, consequently, need not to set up the junction site to pencil 4 on the handle body 1, in order to simplify the structure of the handle body 1, make things convenient for the shaping of the handle body 1.

(anti-drop in the caulking groove 3.1 for the wire harness 4)

As shown in fig. 4 to 7, it is preferable that the rotating arm 3 is provided with a wire harness 4 holding area to sandwich the wire harness 4 or to restrict the wire harness 4 from being separated from the rotating arm 3 in the thickness direction of the door in a relatively fastened manner, and of course, the wire harness 4 is allowed to make a linear movement in the length direction of the wire harness 4 holding area along with the movement of the rotating arm 3 and the handle body 1 to avoid the wire harness 4 from being excessively strained.

During the actual assembly process, the wire harness 4 has a first section 4.1 which is led out from the end of the handle body 1 to the entrance of the holding area of the wire harness 4, the wire harness 4 in this section being arranged in a non-tightening attitude connection, thanks to the opening 1.2 in the receptacle 1.1, so that the wire harness 4 is allowed to obtain a margin of tightness in the handle body 1 when it is actuated.

As a further embodiment of the holding area for the wire harness 4, as shown in fig. 6, the insertion groove 3.1 extending on the rotating arm 3 constitutes the holding area for the wire harness 4, and at least one drop-off preventing piece 6 is provided in the holding area for the wire harness 4, the drop-off preventing piece 6 having a first extension portion 6.2 extending in the door thickness direction in the insertion groove 3.1, and a second extension portion 6.3 protruding and blocking on the opening face of the insertion groove 3.1.

The first extending portion 6.2 preferably extends at the boundary of the caulking groove 3.1, an opening for the wire harness 4 to buckle in is formed between the second extending portion 6.3 and the other boundary of the caulking groove 3.1, and a limiting channel 3.5 for limiting the wire harness 4 from falling out is formed between the second extending portion 6.3 and the caulking groove 3.1, of course, the opening size can be controlled according to the actual size of the wire harness 4, and the wire harness 4 preferably passes through the opening in a locally deformed posture, which is beneficial to the falling-out prevention effect of the wire harness 4.

Alternatively, the ratio between the cross-sectional dimensions of the second extension 6.3 and the caulking groove 3.1 is greater than 0.5.

Preferably, in order to facilitate the wire harness 4 to be buckled into the caulking groove 3.1, the anti-falling block 6 is provided with a guiding inclined plane 6.1, and the guiding inclined plane 6.1 is arranged facing the caulking groove 3.1.

In some embodiments, the anti-falling block 6 partially extends out of the end face of the rotating arm 3, so that the first extension portion 6.2 is locally deformed in the process of buckling the wire harness 4 into the caulking groove 3.1, and the assembly operation is optimized; in other embodiments, the end face of the anti-drop block 6 may also be arranged flush with the end face of the swivel arm 3 to ensure that the wire harness 4 is completely embedded in the caulking groove 3.1.

(concerning the rotating arm 3 and the wire harness 4)

As a further embodiment of the swivel arm 3, as shown in fig. 4 to 7, a straight section 3.2 is provided in the middle of the swivel arm 3, a first connecting section 3.3 extends from the front of the swivel arm 3, a second connecting section 3.4 extends from the rear of the swivel arm 3, the straight section 3.2 is spaced from the handle base 2 by the first and second connecting sections 3.4, the first connecting section 3.3 extends and approaches the handle base 2, the second connecting section 3.4 extends and is placed in a receptacle 1.1 at the end of the handle body 1 such that the wire harness 4 is guided in the thickness direction, wherein the wire harness 4 is configured to be anti-separated and fixed by a limiting structure on the wall of the base and continues to extend to the wire harness connecting position 5, and the wire harness 4 is configured to extend between the receptacle 1.1 and the wire harness 4 holding area by the second connecting section 3.4.

By the first connecting section 3.3 and the flat section 3.2 on the rotating arm 3, the part of the wire harness 4 on the flat section 3.2 is defined as the second section 4.2, the part of the wire harness 4 between the first connecting section 3.3 and the limiting structure is defined as the third section 4.3, the anti-falling block 6 is at least arranged at two ends of the flat section 3.2, and the two ends of the flat section 3.2 are respectively connected with the front end and the rear end of the rotating arm 3, namely the first section 4.1 and the third section 4.3 of the wire harness 4, so that the second section 4.2 of the wire harness 4 is restrained in the rotating arm 3 through the wire harness 4 holding area, and the first section 4.1 and the third section 4.3 of the wire harness 4 can be set according to the actual length requirement, thereby, the loosening and tightening of the wire harness 4 during the opening of the handle body 1 can be realized through the first section 4.1 and the third section 4.3, and the excessive tightening of the wire harness 4 can be avoided.

(for caulking groove 3.1 and wire harness 4)

As shown in fig. 4 and 5, in other embodiments, the harness 4 is constrained in a bending transition posture along the arrangement direction thereof in at least one place of the moving arm or the handle base 2 by constraining the posture of the harness 4 in the caulking groove 3.1 to further optimize the connection relationship between the harness 4 and the rotating arm 3.

Specifically, the caulking grooves 3.1 are arranged to be parallel offset in the up-down direction, and corner sections are formed between the offset caulking grooves 3.1, wherein, since the wire harness 4 is led out from the end of the handle body 1 to the second connecting section 3.4, the first connecting section 3.3 and the straight section 3.2 are preferably used as parallel offset sections, so as to ensure the stability of the relative position relationship among the wire harness 4, the second connecting section 3.4 and the container 1.1, and certainly, the wire harness 4 obtains larger translation allowance on the leading-out part of the handle body 1 due to the notch 1.2 in the container 1.1.

As a further explanation of the parallel offset slots 3.1, one of the purposes is to avoid the joint of the actuator 7 and the rotating arm 3, so as to ensure that the acting position of the actuator 7 on the rotating arm 3 is located at the opposite middle part thereof, and ensure the stress stability of the rotating arm 3;

the second purpose is to force the third section 4.3 to apply the trend that the second section 4.2 is tightly attached to the wall surface of the caulking groove 3.1, so that the stability of the wire harness 4 in the flat section 3.2 is further ensured;

the third purpose is to reduce the play and movement of the wire harness 4 in the length direction of the straight section 3.2 so that the winding and unwinding margin of the wire harness 4 is controlled at the first section 4.1 and the third section 4.3.

In addition, thanks to the parallel offset first connecting section 3.3 and the straight section 3.2, a bent section 3.6 is formed between the first connecting section 3.3 and the straight section 3.2 to allow the engagement portion of the wire harness 4 between the second section 4.2 and the third section 4.3 to move within the bent section 3.6 to adapt the wire harness 4 to the action of the rotating arm 3.

(regarding the handle base 2 and the wire harness 4)

As shown in fig. 2, as a further embodiment of the limiting structure on the handle base 2, a plurality of limiting blocks 2.1 are arranged on the handle base 2, and the limiting blocks 2.1 are arranged at intervals from the front end of the rotating arm 3 to the connecting part, wherein the limiting blocks 2.1 are basically consistent with the structure of the anti-falling block 6 and extend on the wall surface of the handle base 2, so that the wire harness 4 is restrained on the wall surface of the handle base 2, and the wire harness 4 is prevented from being loosened in the handle base 2 at will.

As an improvement, the limiting block 2.1 is optionally in an arc-shaped bent shape, one side of the limiting block 2.1 is provided with an auxiliary limiting block 2.2, the auxiliary limiting block 2.2 is stopped at one side of the wire harness 4, and the limiting block 2.1 is stopped at the other side and the upper part of the wire harness 4.

Preferably, the limiting block 2.1 is further arranged with respect to the inner boundary contour of the handle base 2, in this way, avoidance of the contour position of the actuator 7 inside the handle base 2 is achieved, and on the other hand, a plurality of bending restrained by the wire harness 4 through the limiting structure is also increased, so that stability of the wire harness 4 in the handle base 2 is improved.

As shown in fig. 3 and 6, in other embodiments, the rotating arm 3 has a rotating shaft 8 connected to the handle base 2, and a torsion spring 9 is sleeved on the rotating shaft to reset the rotating arm 3, and a through hole 2.5 for the end of the torsion spring 9 to extend into is formed in the handle base 2, where the through hole 2.5 corresponds to a portion of the wire harness 4 restrained on the handle base 2, so that a force is applied to the wire harness 4 through the end of the torsion spring 9 to further improve the restraint effect of the limiting structure on the wire harness 4.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. The utility model provides a walk line structure of automobile-used handle body which characterized in that includes:

the handle body (1) is internally provided with an electrical component;

the handle base (2) is arranged in the vehicle door and is used for accommodating the handle body (1);

the front end of the rotating arm (3) is rotatably arranged in the handle base (2), and the rear end of the rotating arm is rotatably connected with the handle body (1) so as to drive the handle body (1) to act;

the wire harness (4), electrical component is connected to wire harness (4), just wire harness (4) draw forth and accept to rotating arm (3) from handle body (1) tip, still be equipped with on rotating arm (3) and be used for holding caulking groove (3.1) of wire harness (4), be equipped with on handle base (2) and connect wire harness (4) terminal pencil junction site (5).

2. The routing structure of the handle body for a vehicle according to claim 1, wherein: the handle body (1) is provided with a containing seat (1.1) corresponding to the rotating arm (3), the wire harness (4) is led out of the containing seat (1.1), and the rear end of the rotating arm (3) is placed in the containing seat (1.1) and connected with the handle body (1).

3. The routing structure of the handle body for a vehicle according to claim 1, wherein: the caulking groove (3.1) extends with respect to the contour of the rotating arm (3), and the caulking groove (3.1) extends along the front end of the rotating arm (3) to the rear end of the rotating arm (3).

4. The routing structure of the handle body for a vehicle according to claim 1, wherein: at least one anti-falling block (6) is arranged on the side of the caulking groove (3.1), and the anti-falling block (6) is at least partially blocked on the opening surface of the caulking groove (3.1) and forms a limiting channel (3.5) for limiting the wire harness (4) from falling off between the limiting channel and the caulking groove (3.1).

5. The routing structure of the handle body for a vehicle according to claim 4, wherein: the middle part of the rotating arm (3) is provided with a straight section (3.2), the anti-falling blocks (6) are arranged at two ends of the straight section (3.2), and two ends of the straight section (3.2) are respectively connected with the front end and the rear end of the rotating arm (3).

6. The routing structure of the handle body for a vehicle according to claim 4, wherein: the anti-drop block (6) is provided with a guide inclined plane (6.1), and the guide inclined plane (6.1) is arranged facing the caulking groove (3.1).

7. The routing structure of the handle body for a vehicle according to claim 1, wherein: the wire harness (4) is restrained in at least one position in the movable arm or the handle base (2) to be in a bending transition posture along the arrangement direction.

8. The routing structure of the handle body for a vehicle according to claim 2, wherein: the container seat (1.1) comprises a transmission part (1.11) and an electric part (1.12) which are mutually spaced, the transmission part (1.11) is arranged at the rear end of the rotating arm (3), the wire harness (4) is led out from the electric part (1.12), and a notch (1.2) is arranged between the transmission part (1.11) and the electric part (1.12).

9. The routing structure of the handle body for a vehicle according to claim 2, wherein: the receptacle (1.1) is fixed to the electrical component by means of glue filling.

10. The routing structure of the handle body for a vehicle according to claim 1, wherein: the handle base (2) is provided with a plurality of limiting blocks (2.1), and the limiting blocks (2.1) are distributed at intervals from the front end of the rotating arm (3) to the connecting part.