CN220358737U - Tail lamp pencil fixed knot constructs - Google Patents

Abstract

The utility model provides a tail lamp pencil fixed knot constructs, including the ply-yarn drill main part, the tip of ply-yarn drill main part is fixed with two clamping parts that set up relatively, form the clamping space that is used for holding the pencil between two clamping parts, be equipped with the mounting groove that the limit is located between two clamping parts on the pencil, the clamping part is including the collet that extends to the ply-yarn drill main part outside and set up, the clamping space is from outside inwards diminishing gradually, be equipped with the bellying that is located the pencil outside and is used for restricting the pencil outwards to remove on the clamping part, one side of clamping part orientation clamping space is equipped with the clamping face that sets up to the pencil slope from outside inwards gradually, the inside and outside both sides of bellying are equipped with the guiding part that the slope set up, the guiding part reduces gradually to with clamping part internal surface parallel and level from the bellying, the outer surface that clamping part one side was kept away from to the bellying is circular-arc setting, the guiding part tangentially sets up with the bellying junction.

Description

Tail lamp pencil fixed knot constructs

Technical Field

The utility model relates to the technical field of wire harness fixing, in particular to a tail lamp wire harness fixing structure.

Background

The structure and the function of the existing car lamp are gradually complicated, the original simple circuit structure is also gradually complicated, and the complicated circuit structure needs to be realized by a wire harness fixing structure which is stable and reliable and is more convenient to use; most of the existing wire harness fixing structures are C-shaped elastic sheet type threaded fixing devices; wherein, C formula bullet piece formula spiro union fixing device has following problem: 1. the C-shaped elastic sheet type screw-connected fixing device is firm in fixation, but the fixing device rotates around a bolt after fatigue vibration, so that the wire harness can move in a certain range; 2. when the wire harness is used, the wire harness is easy to damage an outer surface of the wire harness due to friction with the C-shaped elastic piece type threaded fixing device, and the function of the wire harness is invalid when the wire harness is serious; 3. the bolts need to be screwed out when the wire harness is installed and fixed, the bolts need to be screwed in again for fixing after the wire harness is put in, the wire harness fixing operation is troublesome, and the cost is high.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a tail lamp wire harness fixing structure which is firm in fixing a wire harness, is not easy to damage the outer surface of the wire harness, is convenient to use and operate and greatly reduces the cost.

The utility model solves the technical problems by adopting the technical scheme that: this kind of tail lamp pencil fixed knot constructs, including the ply-yarn drill main part, the tip of ply-yarn drill main part is fixed with two clamping parts that set up relatively, forms the centre gripping space that is used for holding the pencil between two clamping parts, is equipped with the mounting groove that limit is located between two clamping parts on the pencil.

Preferably, the clamping part comprises an elastic chuck extending to the outer side of the line clamp main body.

Preferably, the clamping space is tapered from the outside to the inside.

Preferably, the clamping part is provided with a protruding part which is positioned outside the wire harness and used for limiting the outward movement of the wire harness.

Preferably, a side of the clamping portion facing the clamping space is provided with a clamping surface gradually inclined from outside to inside toward the wire harness.

Preferably, the inner side and the outer side of the protruding part are provided with obliquely arranged guide parts, and the guide parts gradually lower from the protruding part to be flush with the inner surface of the clamping part.

Preferably, the outer surface of the side, far away from the clamping part, of the protruding part is arranged in an arc shape, and the connection part of the guiding part and the protruding part is arranged in a tangent way.

Preferably, the rear end of the mounting groove is provided with an arc surface which is convenient for the wire harness to be clamped into the clamping space.

Preferably, the front end of the mounting groove is provided with a limiting inclined surface matched with the guide part.

Preferably, the clamping portion and the line clamp body are formed by integral injection molding.

The beneficial effects of the utility model are as follows: the wire harness fixing device is provided with the two clamping parts for clamping the wire harness, the clamping and fixing of the wire harness is realized through the clamping force of the clamping parts resetting inwards, and the wire harness is provided with the mounting groove which is limited between the two clamping parts, so that the wire harness is limited in the axis direction after being fixed, and further the wire harness is prevented from moving relative to the clamping parts after being fixed, the wire harness is firmly fixed, the damage to the outer surface of the wire harness is not easy to cause, the components of the fixing structure are greatly reduced while the operation is convenient, and the cost is greatly reduced.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic structural view of a line card body and a clamping portion;

fig. 4 is a left side view of the line card body and grip;

fig. 5 is a schematic structural view of the wire harness.

Reference numerals illustrate: 1. the wire clip comprises a wire clip main body, 2, a wire harness, 3, a clamping part, 3-1, an elastic chuck, 4, a clamping space, 5, a mounting groove, 6, a protruding part, 7, a guiding part, 8, an arc surface, 9, a limiting inclined surface, 10 and a clamping surface.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1 and 2, it is shown that: in order to facilitate rapid installation and fixation of a car light wire harness, the embodiment discloses a tail light wire harness fixation structure, which comprises a wire clamp main body 1 arranged on a car light, wherein two clamping parts 3 which are oppositely arranged are fixed at the end part of the wire clamp main body 1, and a clamping space 4 which is used for accommodating the wire harness 2 and has a certain size is formed between the clamping parts 3; as shown in fig. 1, the clamping portions 3 may be distributed in an up-down position, and the corresponding wire bundles 2 are distributed in a left-right position and located in a clamping space 4 between the up-down clamping portions 3; specifically, as shown in fig. 3 and 4, the clamping portion 3 includes an elastic chuck 3-1, the elastic chuck 3-1 is in a rectangular structure, one end of the elastic chuck 3-1 is connected with the line card main body 1, the other end extends to the outer side of the line card main body 1, a channel for entering the clamping space 4 is arranged between the upper elastic chuck 3-1 and the lower elastic chuck 3-1, the wire harness 2 can enter the clamping space 4 through the channel, the elastic chucks 3-1 and the line card main body 1 are all made of plastic materials and are integrally formed through injection molding, so that the elastic chucks 3-1 are convenient to process, and meanwhile, the elastic chucks 3-1 are not easy to fall off from the line card main body 1; when the wire harness clamping device is used, the wire harness 2 is pressed into the clamping space 4 against the elasticity of the elastic clamp head 3-1, so that the upper clamping part 3 and the lower clamping part 3 generate an inward reset clamping force, and the wire harness 2 in the clamping space 4 is clamped and fixed;

as shown in fig. 1 and 5, preferably, in order to facilitate the axial positioning and fixing of the wire harness 2, the wire harness 2 is limited by the clamping portions 3 in the axial direction, and a mounting groove 5 limited between the two clamping portions 3 is provided on the wire harness 2; in this embodiment, the mounting groove 5 is provided with an upper end and a lower end which are not connected with the outer side of the wire harness 2, and the mounting groove 5 is respectively arranged corresponding to the upper clamping part 3 and the lower clamping part 3, wherein the size of the mounting groove 5 is matched with the clamping part 3; when the wire harness limiting device is used, the clamping part 3 is completely clamped into the mounting groove 5, and then the wire harness 2 is limited through the mounting groove 5 and the clamping part 3 in the axial direction under the condition that the wire harness main body 1 and the clamping part 3 are relatively fixed;

further, as shown in fig. 2, 3 and 4, in order to prevent the wire harness 2 from moving in the front-rear direction in the clamping space 4, the clamping space 4 is gradually reduced from outside to inside, and the clamping space 4 at the rear end is gradually smaller than the height of the wire harness 2, that is, smaller than the distance between the bottoms of the upper and lower mounting grooves 5, so as to prevent the wire harness 2 entering the clamping space 4 from moving toward the rear end; specifically, in order to realize the feature that the clamping space 4 gradually decreases from outside to inside, as shown in fig. 2 and 4, in this embodiment, a clamping surface 10 that is gradually inclined from outside to inside toward the wire harness 2 is provided on a side of the clamping portion 3 facing the clamping space 4, so that the clamping space 4 gradually decreases from outside to inside, thereby being convenient for clamping the wire harness 2 and avoiding the wire harness 2 from moving toward the clamping space 4 at the rear end; further, in order to avoid the wire harness 2 moving in the clamping space 4, in this embodiment, the clamping portion 3 is provided with a protruding portion 6 located outside the wire harness 2, specifically, as shown in fig. 2 and 3, the outer surface of the protruding portion 6 on the side far from the clamping portion 3 is in an arc shape; further, as shown in fig. 3 and 4, the inner and outer sides of the boss 6 are provided with guide portions 7 which are obliquely arranged; specifically, the guiding portion 7 gradually decreases from the protruding portion 6 to be flush with the inner surface of the clamping portion 3, and the connection between the guiding portion 7 and the protruding portion 6 is tangential, so that the wire harness 2 is conveniently clamped into the clamping space 4 from outside to inside, the wire harness 2 is conveniently separated from the clamping space 4 from outside, and in this embodiment, the clamping portion 3, the protruding portion 6 and the guiding portion 7 are formed through integral injection molding.

As shown in fig. 2 and 5, when the wire harness 2 is clamped into the clamping space 4, in order to reduce damage of the clamping portion 3 to the wire harness 2 and enable the wire harness 2 to be clamped more smoothly, in this embodiment, an arc surface 8 is arranged at the rear end of the mounting groove 5, and the arc surface 8 is bent from one side of the mounting groove 5 to the central position of the wire harness 2, so that when the wire harness 2 is clamped into the clamping space 4, the protruding portion 6 can smoothly slide through the mounting groove 5 outside the wire harness 2 and be limited outside the wire harness 2 through the guide of the arc surface 8;

further, in order to facilitate the wire harness 2 to be separated from the clamping space 4, a limiting inclined surface 9 matched with the guide part 7 is arranged at the front end of the mounting groove 5, and the limiting inclined surface 9 is attached to the outer guide part 7; when the wire harness 2 needs to be taken out, the wire harness 2 is pulled outwards, the protruding portion 6 is expanded outwards under the guiding action of the limiting inclined face 9 and the guiding portion 7, and therefore the upper clamping portion 3 and the lower clamping portion 3 are deformed, and the wire harness 2 is taken out conveniently.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a tail lamp pencil fixed knot constructs, includes ply-yarn drill main part (1), characterized by: the wire clamp is characterized in that two clamping parts (3) which are oppositely arranged are fixed at the end part of the wire clamp body (1), a clamping space (4) for accommodating a wire harness (2) is formed between the two clamping parts (3), and an installation groove (5) limited between the two clamping parts (3) is formed in the wire harness (2).

2. A tail light wire harness fixing structure as claimed in claim 1, characterized in that: the clamping part (3) comprises elastic chucks (3-1) which extend to the outer side of the line clamp main body (1), and a channel for entering the clamping space (4) is arranged between the elastic chucks (3-1).

3. A tail light wire harness fixing structure according to claim 1 or 2, characterized in that: the clamping space (4) is gradually reduced from outside to inside.

4. A tail light wire harness fixing structure according to claim 1 or 2, characterized in that: the clamping part (3) is provided with a protruding part (6) which is positioned at the outer side of the wire harness (2) and used for limiting the outward movement of the wire harness (2).

5. A tail light wire harness fixing structure as claimed in claim 3, characterized in that: one side of the clamping part (3) facing the clamping space (4) is provided with a clamping surface (10) which is gradually inclined from outside to inside to the wire harness (2).

6. A tail light wire harness fixing structure as claimed in claim 4, characterized in that: the inner side and the outer side of the protruding portion (6) are provided with obliquely arranged guide portions (7), and the guide portions (7) gradually decrease from the protruding portion (6) to be flush with the inner surface of the clamping portion (3).

7. A tail light wire harness fixing structure as claimed in claim 6, characterized in that: the outer surface of the side, far away from the clamping part (3), of the protruding part (6) is in an arc shape, and the connection part of the guiding part (7) and the protruding part (6) is in tangent arrangement.

8. A tail light wire harness fixing structure as claimed in claim 1, characterized in that: the rear end of the mounting groove (5) is provided with an arc surface (8) which is convenient for the wire harness (2) to be clamped into the clamping space (4).

9. A tail light wire harness fixing structure as claimed in claim 6, characterized in that: the front end of the mounting groove (5) is provided with a limiting inclined surface (9) which is matched with the guide part (7).

10. A tail light wire harness fixing structure according to claim 1 or 2, characterized in that: the clamping part (3) and the line clamp main body (1) are formed through integral injection molding.