CN113602219B - Wire harness clip, sound insulation pad device, sound insulation automobile and wire harness installation method - Google Patents
Wire harness clip, sound insulation pad device, sound insulation automobile and wire harness installation method Download PDFInfo
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- CN113602219B CN113602219B CN202111008916.8A CN202111008916A CN113602219B CN 113602219 B CN113602219 B CN 113602219B CN 202111008916 A CN202111008916 A CN 202111008916A CN 113602219 B CN113602219 B CN 113602219B
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- sound insulation
- wire harness
- insulation pad
- pins
- automobile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The application discloses a wire harness clip, a sound insulation pad device, a sound insulation automobile and a wire harness installation method, and relates to the technical field of automobile design, wherein the wire harness clip is formed by bending a steel wire and comprises two symmetrically arranged pins, and the two pins are positioned on the same straight line; the clamping part is provided with at least one accommodating cavity for clamping the wire harness, and the axis of the accommodating cavity is perpendicular to the straight line where the two pins are positioned; and the two symmetrically arranged mounting stress parts are respectively connected to one side of the clamping part through one mounting stress part, and the mounting stress parts are bent for a plurality of times and are positioned at the periphery of the clamping part. On the basis, the application also discloses a sound insulation pad device, a sound insulation automobile and a wire harness installation method.
Description
Technical Field
The application relates to the technical field of automobile design, in particular to a wire harness clip, a sound insulation pad device, a sound insulation automobile and a wire harness installation method.
Background
During the assembly of an automotive body, it is often necessary to install a sound insulating mat to insulate the noise. In the region where the sound insulation pad is provided, fixing the automobile wire harness has a certain difficulty. If the wire harness is arranged on the inner surface of the sound insulation pad, inconvenience is caused to paving the sound insulation pad, and the sound insulation effect is affected; if the wire harness is provided on the outer surface of the sound insulation pad, a specific structure needs to be added to fix the wire harness on the outer surface of the sound insulation pad.
In the related art, as shown in fig. 1, the conventional fixing scheme is to fix the wire harness 200 to the outer surface of the sound insulation pad 300, the conventional fixing scheme requires that a through hole is formed in the sound insulation pad 300 corresponding to the fixing point, and a stud b is welded to the vehicle body corresponding to the fixing point, the stud b passes through the through hole, and then the wire harness is fixed by using a specific wire harness clip a. The special wire harness clip a is provided with two fixing parts, one fixing part is inserted and fixed on the stud, and the other fixing part is buckled with the wire harness 200.
However, the conventional fixing scheme requires to provide a plurality of through holes for the stud b to pass through on the sound insulation pad, so that the sound insulation performance of the sound insulation pad is greatly reduced, and when the automobile runs, engine noise is transmitted to the inside of the cab, and the comfort level of a user is seriously affected.
Disclosure of Invention
Aiming at the defects in the prior art, the application aims to provide a wire harness clip, a sound insulation pad device, a sound insulation automobile and a wire harness installation method, which solve the problem that the sound insulation effect is reduced due to the fact that a plurality of holes are formed in the sound insulation pad.
In order to achieve the above purpose, the technical scheme adopted is as follows: the wire harness clip is formed by bending a steel wire, and two symmetrically arranged pins are positioned on the same straight line;
the clamping part is provided with at least one accommodating cavity for clamping the wire harness, and the axis of the accommodating cavity is perpendicular to the straight line where the two pins are positioned;
and the two symmetrically arranged mounting stress parts are respectively connected to one side of the clamping part through one mounting stress part, and the mounting stress parts are bent for a plurality of times and are positioned at the periphery of the clamping part.
On the basis of the technical scheme, one end of the pin, which is far away from the clamping part, is provided with a piercing end head convenient for penetration; the other end of the pin is transited to the mounting stress part through an inward flat bending section.
On the basis of the technical scheme, each accommodating cavity consists of two steel wire rings, and the two steel wire rings are equal in size and coincide in axis; the accommodating cavity is opened at one side, and a guide part is arranged at the opening.
On the basis of the technical scheme, the clamping part comprises two accommodating cavities which are arranged up and down, the two accommodating cavities are mutually communicated, the axis connecting line of the cross section is perpendicular to the straight line where the two pins are located, and the guiding part is positioned at the top of the accommodating cavity on the upper part.
On the basis of the technical scheme, the clamping part comprises two accommodating cavities which are transversely arranged in parallel, the axis connecting line of the cross sections of the two accommodating cavities is parallel to the straight line where the two pins are located, and each accommodating cavity is provided with a guide part.
The application also discloses a sound insulation pad device, which comprises a sound insulation pad and the wire harness clip, wherein the pins of the wire harness clip are inserted into the sound insulation pad; the sound insulation pad comprises a sound absorption layer and a heavy layer; the pins penetrate through the heavy layer and are fixed on the sound absorption layer.
On the basis of the technical scheme, one end of the pin, which is far away from the clamping part, is provided with a piercing end head convenient for penetration; the other end of the pin is transited to the mounting stress part through an inward flat bending section;
each accommodating cavity consists of two steel wire rings, and the two steel wire rings are equal in size and coincide in axis; one side of the accommodating cavity is opened, and a guide part is arranged at the opening;
the clamping part comprises two containing cavities which are arranged up and down, the two containing cavities are mutually communicated, the axis connecting line of the cross section is perpendicular to the straight line where the two pins are located, and the guiding part is positioned at the top of the containing cavity at the upper part.
The application also discloses a sound-insulating automobile, which comprises a front wall baffle, wherein the sound-insulating pad device is arranged in the area between the engine compartment of the automobile and the cab of the automobile; a part of the wire harness of the automobile is fixed on a wire harness clip of the sound insulation pad device; the sound insulation pad of the sound insulation pad device is arranged on one surface of the front surrounding baffle plate, which faces the interior of the vehicle.
On the basis of the technical scheme, one end of the pin, which is far away from the clamping part, is provided with a piercing end head convenient for penetration; the other end of the pin is transited to the mounting stress part through an inward flat bending section;
each accommodating cavity consists of two steel wire rings, and the two steel wire rings are equal in size and coincide in axis; one side of the accommodating cavity is opened, and a guide part is arranged at the opening;
the clamping part comprises two containing cavities which are arranged up and down, the two containing cavities are mutually communicated, the axis connecting line of the cross section is perpendicular to the straight line where the two pins are located, and the guiding part is positioned at the top of the containing cavity at the upper part.
The application discloses a wire harness installation method based on the sound insulation automobile, which comprises the following steps of:
a plurality of wire harness clips are arranged on the sound insulation pad to form a sound insulation pad device;
fixing a sound insulation pad device with a plurality of wire harness clips on one surface of the front surrounding baffle plate facing the inside of the vehicle;
the plurality of wire harnesses are clamped in the accommodating cavities of the wire harness clips.
The technical scheme provided by the application has the beneficial effects that:
1. the wire harness clip is formed by bending a steel wire, comprises two symmetrical pins, a clamping part for clamping and fixing the wire harness and an installation stress part for reinforcing structural strength, and is inserted into a sound insulation pad by the pins when the wire harness clip is used and directly fixed on the surface of the sound insulation pad; compared with the traditional fixing scheme, the wire harness clip does not need to be provided with a plurality of holes for the studs to pass through, and the sound insulation performance of the sound insulation pad is greatly improved by changing the phase; the wire harness clip is formed by bending one steel wire, and is bent to form the pin, the clamping part and the mounting stress part, so that the wire harness clip is simple in structure, light in weight, low in manufacturing cost, high in practicality and convenient to mount; the wire harness clip can be used for soft parts of sound insulation pads, pre-perforating is not needed, and the acoustic performance of the sound insulation pads is greatly improved.
2. According to the wire harness clip, each clamping part is provided with at least one accommodating cavity, each accommodating cavity can clamp one wire harness, and the number of the accommodating cavities can be adjusted according to actual needs, so that the wire harness clip is flexible and convenient; the bottom of the mounting stress part is coiled to form a mounting surface, and the mounting surface is divided into two parts by two pins; when the wire harness clip is used, two pins of the wire harness clip are inserted into a material to be installed, the installation surface is tightly attached to the material to be installed, and the connection is stable and firm; the installation stress part is triangular, the stress of the triangular installation stress part is more stable and reliable, and the problem that the stress intensity of a single steel wire is weaker is solved.
3. According to the wire harness clip, the end, away from the clamping part, of the pin is provided with the penetrating end convenient to penetrate, and the pin is provided with the penetrating end convenient to insert into the soft part of the sound insulation pad, so that the installation is efficient and convenient; the other end of the pin passes through an inward flat bending section and transits to the installation stress part, so that after the wire harness clip is installed, part of the sound insulation pad material is positioned between steel wires on two sides forming the flat bending section, the wire harness clip is tightly locked after being installed on the sound insulation pad, the wire harness clip is prevented from falling off from the sound insulation pad, and the stability is good.
4. According to the wire harness clip, each accommodating cavity is composed of two steel wire rings, the two steel wire rings are equal in size and coincide in axis, the accommodating cavity formed by the two steel wire rings is stable and firm in structure, and the wire harness can be prevented from shaking in the accommodating cavity or falling out of the accommodating cavity; hold chamber one side opening, and the opening part sets up the guiding part, and the guiding part can promote the efficiency of card wiring bundle, at the in-process of actual installation, only need place the pencil in the guiding part, press gently can accomplish the joint work of pencil, convenient high efficiency.
5. According to the wire harness clip, the number of the accommodating cavities and the positions of the accommodating cavities of the clamping part can be reasonably configured according to actual requirements, the purpose of better fixing the wire harness is achieved, and the two accommodating cavities are arranged at different positions, so that the wire harness clip is particularly suitable for fixing bifurcated wire harnesses and can be better used for wire harness arrangement.
6. The sound insulation pad device comprises a sound insulation pad and the wire harness clip, wherein pins of the wire harness clip are inserted into the sound insulation pad; the sound insulation pad comprises a sound absorption layer and a heavy layer; the pins penetrate through the heavy layer and are fixed on the sound absorption layer; the sound insulation pad device is provided with the wire harness clip, in the use process, only the fixing problem of the sound insulation pad and the automobile structure is needed to be considered, after the sound insulation pad and the automobile structure are fixed, the wire harness is clamped to the accommodating cavity of the wire harness clip, a plurality of holes for the studs to pass through are not needed to be formed in the sound insulation pad, the wire harness is fixed by the sound insulation pad device, compared with the traditional fixing scheme, the step of welding the studs to the automobile structure is reduced, the sound insulation performance of the sound insulation pad is greatly improved, and the sound insulation pad is good in economic performance.
7. The sound insulation automobile is characterized in that the sound insulation pad device is arranged in the area, between the engine cabin and the cab, of the front surrounding baffle plate, and part of wire harnesses of the automobile are fixed on wire harness clips of the sound insulation pad device; the sound insulation pad of the sound insulation pad device is fixed on one surface of the front surrounding baffle plate facing the vehicle; according to the sound insulation automobile, the wire harness is fixed by the wire harness clip, and when the wire harness is fixed, a plurality of holes for the studs to pass through are not required to be formed in the sound insulation pad, so that the sound insulation performance of the sound insulation pad is greatly improved, and the sound insulation effect of the sound insulation automobile is greatly improved.
8. According to the wire harness installation method, a plurality of wire harness clips are installed on the sound insulation pad to form a sound insulation pad device; fixing a sound insulation pad device with a plurality of wire harness clips on one surface of the front surrounding baffle plate facing the interior of the vehicle, wherein the sound insulation pad device is positioned in an area between the engine cabin and the cab; the plurality of wire harnesses are clamped in the accommodating cavities of the wire harness clips. According to the wire harness installation method, a plurality of wire harness clips are firstly installed on a sound insulation pad to form a sound insulation pad device; and the sound insulation pad device is integrally arranged on one surface of the front surrounding baffle plate facing the interior of the vehicle, so that the sound insulation automobile with excellent sound insulation performance is formed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a structure of a specific harness clip for fixing a harness in a conventional fixing scheme;
fig. 2 is a schematic structural view of a wire harness clip (a receiving cavity) according to an embodiment of the present application;
fig. 3 is a schematic view of a wire harness clip (a receiving cavity) for fixing a wire harness to a sound insulation pad according to an embodiment of the present application;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic structural view of a wire harness clip (two vertical accommodating cavities) according to an embodiment of the present application;
fig. 6 is a schematic structural view of a wire harness clip (two horizontal accommodating chambers) according to an embodiment of the present application;
reference numerals: 1. pins; 2. piercing the tip; 3. installing a stress part; 4. a guide part; 5. a receiving chamber; 51. a clamping part; 100. a harness clip; 200. a wire harness; 300. a sound insulation pad; 3001. heavy layer; 3002. and a sound absorbing layer.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application. In addition, the technical features of the embodiments of the present application described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 2, 3 and 4, the application discloses an embodiment of a wire harness clip, wherein the wire harness clip 100 is formed by bending a steel wire, and has the advantages of simple structure, strong practicability and low manufacturing cost. The harness clip 100 includes two pins 1, one clip portion 51, and two mounting force receiving portions 3. The two pins 1 are symmetrically arranged, the two pins 1 are positioned on the same straight line, when the device is used, the two pins 1 are compressed to a certain degree, the two pins 1 are inserted into soft materials to be installed, the two pins 1 are loosened, the two pins 1 are tightly attached to the soft materials to be installed, and the device is convenient and stable to install.
The clamping portion 51 has at least one accommodating cavity 5, the accommodating cavity 5 is used for clamping the wire harness 200, and one accommodating cavity 5 can accommodate one wire harness. The centre line of the receiving chamber 5 is perpendicular to the line in which the two pins 1 lie. Specifically, the center line of the accommodating chamber 5 is perpendicular to the straight line where the two pins 1 are located.
The two symmetrically arranged mounting stress parts 3, each pin 1 is transited to one side of the clamping part 51 through one mounting stress part 3, and the mounting stress parts 3 are bent for a plurality of times and are positioned on the periphery of the clamping part 51. The mounting force receiving portion 3 serves both the purpose of reinforcing the strength of the entire harness clip 100 and the function of holding the material to be mounted for easy mounting.
The wire harness clip 100 is formed by bending a steel wire, comprises two symmetrical pins 1, a clamping part 51 for clamping and fixing the wire harness 200 and an installation stress part 3 for reinforcing structural strength, and is directly fixed on the surface of a sound insulation pad 300 by inserting a material to be installed into the pins 1 when the wire harness clip 100 is used; compared with the traditional fixing scheme, the wire harness clip 100 does not need to be provided with a plurality of holes for the studs to pass through on the sound insulation pad 300, and the sound insulation performance of the sound insulation pad 300 is greatly improved by phase change; the wire harness clip 100 is formed by bending one steel wire, and the pin 1, the clamping part 51 and the clamping part 51 are formed by bending, so that the wire harness clip is simple in structure, light in weight, low in manufacturing cost, high in practicability and convenient to install, and the problem that the sound insulation effect is reduced due to the fact that the sound insulation pad 300 is provided with holes is thoroughly solved; the wire harness clip 100 of the present application can be used on a sound insulation mat type soft part without pre-perforating, greatly improving the acoustic performance of the sound insulation mat 300.
In one embodiment, the bottom of the mounting stress portion 3 is coiled to form one mounting surface, and the two pins 1 divide the mounting surface in two. When the wire harness clip 100 is used, the two pins 1 of the wire harness clip 100 are inserted into the material to be installed, the installation surface is tightly attached to the material to be installed, the connection is stable and firm, and the use is convenient and efficient.
In one embodiment, the receiving cavity 5 is formed by bending a steel wire. Preferably, the receiving cavity 5 is circular in shape and the circular diameter matches the diameter of the wire harness 200.
Preferably, the installation stress part 3 is triangular, the stress of the triangular installation stress part 3 is more stable and reliable, and the problem that the stress intensity of a single steel wire is weaker is solved.
In one embodiment, the pin 1 is provided with a piercing tip 2 which is convenient to penetrate through at one end far away from the clamping part 51, and the pin 1 is provided with the piercing tip 2 which is convenient to insert into the soft part of the sound insulation pad, so that the installation is efficient and convenient.
The other end of the pin 1 (i.e., the end near the clamping portion 51) transitions to the mounting force receiving portion 3 via an inward flat bend. The pin 1 of the wire harness clip 100 of the application is close to one end of the clamping part 51 and transits to the mounting stress part 3 through an inward flat bending section, so that after the wire harness clip 100 is mounted, the material of part of the sound insulation pad type soft part is positioned between the steel wires on two sides forming the flat bending section, and the wire harness clip 100 is tightly locked after being mounted on the sound insulation pad type soft part, so that the wire harness clip 100 is prevented from falling off from the sound insulation pad type soft part.
In one embodiment, each accommodating cavity 5 is composed of two steel wire rings, the two steel wire rings are equal in size and coincide in axis, the accommodating cavity formed by the two steel wire rings is stable and firm in structure, and the wire harness 200 can be prevented from shaking in the accommodating cavity 5 or falling out of the accommodating cavity 5. Hold chamber 5 one side opening, and the opening part sets up guide part 4, and guide part 4 can promote the efficiency of joint pencil 200, at the in-process of actual installation, only need place pencil 200 in guide part 4, press gently can accomplish the joint work of pencil 200, convenient high efficiency.
As shown in fig. 5, in one embodiment, the clamping portion 51 includes two accommodating cavities 5 disposed up and down, the two accommodating cavities 5 are mutually communicated, an axis connecting line of the cross sections is perpendicular to a line where the two pins 1 are located, and the guiding portion 4 is located at the top of the accommodating cavity 5 at the upper portion.
In another embodiment, as shown in fig. 6, the clamping portion 51 includes two accommodating cavities 5 arranged in parallel in the transverse direction, and an axis connecting line of cross sections of the two accommodating cavities 5 is parallel to a line where the two pins 1 are located, and each accommodating cavity 5 is provided with a guiding portion 4.
According to the wire harness clip disclosed by the application, the number of the accommodating cavities 5 of the clamping part 51 and the positions of the accommodating cavities 5 can be reasonably configured according to actual requirements, the purpose of better fixing the wire harness 200 is achieved, and the two accommodating cavities 5 are arranged at different positions, so that the wire harness clip is especially suitable for fixing the bifurcated wire harness 200, and the wire harness 200 can be better arranged.
In other embodiments, the clamping portion 51 may also be provided with three or four receiving chambers 5.
In one embodiment, the prongs 1 are further provided with barbs for preventing removal adjacent to the outer surface of the piercing tip 2. The barbs further prevent the harness clip 100 from backing out.
As shown in fig. 4, the present application also discloses an embodiment of a sound insulation pad device, which comprises a sound insulation pad 300 and the wire harness clip 100, wherein the pins 1 of the wire harness clip 100 are inserted into the sound insulation pad 300; the sound insulation pad 300 includes a sound absorption layer 3002 and a heavy layer 3001; the pins 1 penetrate through the heavy layer 3001 and are fixed to the sound absorbing layer 3002.
The sound insulation pad device of the application is provided with the wire harness clip 100, and only needs to consider the fixing problem of the sound insulation pad 300 and the automobile structure in the use process, and the wire harness 200 is clamped into the accommodating cavity of the wire harness clip 100 after the sound insulation pad 300 and the automobile structure are fixed. According to the sound insulation pad device, a plurality of holes for the studs to pass through are not required to be formed in the sound insulation pad 300, the wire harness 200 is fixed by the sound insulation pad device, and the sound insulation performance of the sound insulation pad 300 is greatly improved.
Regarding the sound insulating mat apparatus, in one embodiment, the bottom of the mounting force receiving portion 3 of the wire harness clip 100 of the sound insulating mat apparatus is wound to form one mounting surface, and the two pins 1 divide the mounting surface into two. When the sound insulation pad device is assembled, the two pins 1 of the wire harness clip 100 are inserted into the sound insulation pad 300, the mounting surface is tightly attached to the sound insulation pad 300, the connection is stable and firm, and the assembly is convenient and efficient.
Regarding the soundproof pad apparatus, in one embodiment, the accommodation chamber 5 of the wire harness clip 100 of the soundproof pad apparatus is formed by bending a steel wire. Preferably, the receiving cavity 5 is circular in shape and the circular diameter matches the diameter of the wire harness 200.
Preferably, the installation stress part 3 is triangular, the stress of the triangular installation stress part 3 is more stable and reliable, and the problem that the stress intensity of a single steel wire is weaker is solved.
Regarding the sound insulation pad device, the pin 1 of the harness clip 100 of the sound insulation pad device is provided with a piercing end head 2 which is convenient to penetrate through at one end far away from the clamping part 51, the pin 1 is provided with the piercing end head 2 which is convenient to insert into the sound insulation pad soft part, and the installation is efficient and convenient.
The other end of the pin 1 (i.e., the end near the clamping portion 51) transitions to the mounting force receiving portion 3 via an inward flat bend. According to the sound insulation pad device, the pin 1 of the wire harness clip 100 is close to one end of the clamping part 51 and is transited to the mounting stress part 3 through the inward flat bending section, so that after the wire harness clip 100 is mounted, part of materials of the sound insulation pad type soft part are positioned between steel wires on two sides forming the flat bending section, the wire harness clip 100 is tightly locked after being mounted on the sound insulation pad type soft part, the wire harness clip 100 is prevented from falling out of the sound insulation pad type soft part, and the sound insulation pad device is good in integrity.
Regarding the sound insulation pad device, in one embodiment, each accommodating cavity 5 is composed of two steel wire rings, the two steel wire rings are equal in size and coincide in axis, the accommodating cavity formed by the two steel wire rings is stable and firm in structure, the wire harness 200 can be prevented from shaking in the accommodating cavity 5 or falling out of the accommodating cavity 5, and the sound insulation pad device is good in integrity. Hold chamber 5 one side opening, and the opening part sets up guide part 4, and guide part 4 can promote the efficiency of joint pencil 200, at the in-process of actual installation, only need place pencil 200 in guide part 4, press gently can accomplish the joint work of pencil 200, convenient high efficiency.
As shown in fig. 5, in one embodiment, the clamping portion 51 includes two accommodating cavities 5 disposed up and down, the two accommodating cavities 5 are mutually communicated, an axis connecting line of the cross sections is perpendicular to a line where the two pins 1 are located, and the guiding portion 4 is located at the top of the accommodating cavity 5 at the upper portion.
In another embodiment, as shown in fig. 6, the clamping portion 51 includes two accommodating cavities 5 arranged in parallel in the transverse direction, and an axis connecting line of cross sections of the two accommodating cavities 5 is parallel to a line where the two pins 1 are located, and each accommodating cavity 5 is provided with a guiding portion 4.
According to the sound insulation pad device disclosed by the application, the number of the accommodating cavities 5 of the clamping part 51 of the wire harness clip 100 and the positions of the accommodating cavities 5 can be reasonably configured according to actual requirements, the purpose of better fixing the wire harness 200 is achieved, and the two accommodating cavities 5 are arranged at different positions, so that the sound insulation pad device is especially suitable for fixing the branched wire harness 200 and can be used for better arranging the wire harness 200.
In other embodiments, the clamping portion 51 may also be provided with three or four receiving chambers 5.
In one embodiment, the prongs 1 are further provided with barbs for preventing removal adjacent to the outer surface of the piercing tip 2. The barbs further prevent the harness clip 100 from backing out.
The application also discloses an embodiment of the sound-insulating automobile, which comprises a front surrounding baffle plate, wherein the sound-insulating pad device is arranged in the area between the engine compartment of the automobile and the cab of the automobile; a part of the wire harness of the automobile is fixed to the wire harness clip 100 of the soundproof pad device; the soundproof pad 300 of the soundproof pad apparatus is installed on a side of the cowl facing the inside of the vehicle.
Specifically, a part of the front surrounding baffle plate positioned between the engine cabin and the cab faces the locomotive, and faces the inside of the locomotive; the soundproof pad 300 is mounted on a side of the cowl panel facing the inside of the vehicle.
According to the sound-insulating automobile, the front wall baffle is arranged in the area between the engine cabin and the cab, the sound-insulating pad device is arranged, the wire harness 200 is fixed by the aid of the wire harness clip 100, and when the wire harness 200 is fixed, a plurality of holes for the studs to pass through are not required to be formed in the sound-insulating pad 300, so that the sound-insulating performance of the sound-insulating pad 300 is greatly improved, and the sound-insulating effect of the sound-insulating automobile is greatly improved.
Regarding the soundproof automobile, in one embodiment, the soundproof pad device of the soundproof automobile, the bottom of the mounting stress portion 3 of the harness clip 100 is wound to form one mounting surface, and the two pins 1 divide the mounting surface into two. When the sound insulation pad device is assembled, the two pins 1 of the wire harness clip 100 are inserted into the sound insulation pad 300, the mounting surface is tightly attached to the sound insulation pad 300, the connection is stable and firm, and the assembly is convenient and efficient.
Regarding the soundproof automobile, in one embodiment, the accommodating chamber 5 of the wire harness clip 100 of the soundproof pad apparatus is formed by bending a steel wire. Preferably, the receiving cavity 5 is circular in shape and the circular diameter matches the diameter of the wire harness 200.
Preferably, the installation stress part 3 is triangular, the stress of the triangular installation stress part 3 is more stable and reliable, and the problem that the stress intensity of a single steel wire is weaker is solved.
Regarding the soundproof automobile, the one end that the pin 1 of the pencil checkpost 100 of the soundproof pad device kept away from joint portion 51 sets up the piercing tip 2 of being convenient for alternate, and the pin 1 sets up pierces the tip 2, is convenient for insert to the soft part of soundproof pad class on, and the installation is high-efficient convenient.
The other end of the pin 1 (i.e., the end near the clamping portion 51) transitions to the mounting force receiving portion 3 via an inward flat bend. According to the sound insulation pad device, the pin 1 of the wire harness clip 100 is close to one end of the clamping part 51 and is transited to the mounting stress part 3 through the inward flat bending section, so that after the wire harness clip 100 is mounted, part of materials of the sound insulation pad type soft part are positioned between steel wires on two sides forming the flat bending section, the wire harness clip 100 is tightly locked after being mounted on the sound insulation pad type soft part, the wire harness clip 100 is prevented from falling out of the sound insulation pad type soft part, and the sound insulation pad device is good in integrity.
Regarding the soundproof automobile, in one embodiment, the wire harness clip of the soundproof pad apparatus is composed of two steel wire rings, each accommodating cavity 5 is composed of two steel wire rings, the two steel wire rings are equal in size and coincide in axis, the accommodating cavity formed by the two steel wire rings is stable and firm in structure, the wire harness 200 can be prevented from shaking in the accommodating cavity 5 or falling out of the accommodating cavity 5, and the soundproof pad apparatus is good in integrity. Hold chamber 5 one side opening, and the opening part sets up guide part 4, and guide part 4 can promote the efficiency of joint pencil 200, at the in-process of actual installation, only need place pencil 200 in guide part 4, press gently can accomplish the joint work of pencil 200, convenient high efficiency.
As shown in fig. 5, in one embodiment, the clamping portion 51 includes two accommodating cavities 5 disposed up and down, the two accommodating cavities 5 are mutually communicated, an axis connecting line of the cross sections is perpendicular to a line where the two pins 1 are located, and the guiding portion 4 is located at the top of the accommodating cavity 5 at the upper portion.
In another embodiment, as shown in fig. 6, the clamping portion 51 includes two accommodating cavities 5 arranged in parallel in the transverse direction, and an axis connecting line of cross sections of the two accommodating cavities 5 is parallel to a line where the two pins 1 are located, and each accommodating cavity 5 is provided with a guiding portion 4.
According to the sound insulation automobile, the number of the accommodating cavities 5 of the clamping part 51 of the wire harness clip 100 and the positions of the accommodating cavities 5 can be reasonably configured according to actual requirements, the purpose of better fixing the wire harness 200 is achieved, and the two accommodating cavities 5 are arranged at different positions, so that the sound insulation automobile is particularly suitable for fixing the branched wire harness 200, and can be used for better arranging the wire harness 200.
In other embodiments, the clamping portion 51 may also be provided with three or four receiving chambers 5.
In one embodiment, the prongs 1 are further provided with barbs for preventing removal adjacent to the outer surface of the piercing tip 2. The barbs further prevent the harness clip 100 from backing out.
The application also discloses a wire harness installation method based on the sound insulation automobile, which comprises the following steps of:
a plurality of wire harness clips 100 are mounted on the sound insulation pad 300 to form a sound insulation pad device;
fixing a sound insulation pad device with a plurality of wire harness clips 100 on the surface of the front surrounding baffle plate facing the interior of the vehicle, wherein the sound insulation pad device is positioned in the area between the engine compartment and the cab;
a plurality of wire harnesses are held in the accommodating chambers 5 of the plurality of wire harness clips 100.
Specifically, the step of mounting each harness clip 100 to the soundproof pad 300 includes:
the two pins 1 of each harness clip 100 are closely compressed to a certain extent, the heavy layer 3001 of the sound insulation pad 300 is penetrated by the pins 1, the sound absorbing layer 3002 is inserted, and the pins 1 of the harness clip 100 are released.
Specifically, first, two pins 1 of the harness clip 100 are pierced at corresponding positions of the heavy layer 3001; then, the thumb and the index finger are used for pressing the mounting stress part 3 on the wire harness clip 100 respectively, so that the two pins 1 are gathered inwards; finally, the pins 1 are inserted into the sound absorbing layer 3002, and after the fingers are released, the two pins 1 are naturally opened and firmly clamped on the surface of the heavy layer 3001.
In the wire harness installation method, a plurality of wire harness clips 100 are firstly installed on a sound insulation pad 300 to form a sound insulation pad device; and the sound insulation pad device is integrally mounted on one surface of the front surrounding baffle plate, which faces the interior of the vehicle, so that a sound insulation automobile with excellent sound insulation performance is formed, the whole process is efficient to mount, and the sound insulation performance is good after assembly.
Specifically, the mode of fixing the sound insulation pad device on the surface of the front wall baffle plate can be a magic tape sticking connection or a screw penetrating fixing connection. Meanwhile, the sound insulation pad 300 and the front wall baffle are adhered in a magic tape manner, so that the sound insulation pad 300 and the front wall baffle can be prevented from being fixed by screws, the integrity of the sound insulation pad 300 is ensured, and the sound insulation performance of a sound insulation automobile is further improved.
Regarding the wire harness installation method, in one embodiment, the soundproof pad device of the soundproof automobile, the bottom of the installation stress portion 3 of the wire harness clip 100 is wound to form one installation surface, and the two pins 1 divide the installation surface into two. In the process of assembling the sound insulation pad device, the two pins 1 of the wire harness clip 100 are inserted into the sound insulation pad 300, the mounting surface is tightly attached to the sound insulation pad 300, the connection is stable and firm, and the assembly is convenient and efficient.
Regarding the wire harness installation method, in one embodiment, the accommodating chamber 5 of the wire harness clip 100 of the acoustic pad device is formed by bending a steel wire. Preferably, the receiving cavity 5 is circular in shape and the circular diameter matches the diameter of the wire harness 200.
Preferably, the installation stress part 3 is triangular, the stress of the triangular installation stress part 3 is more stable and reliable, and the problem that the stress intensity of a single steel wire is weaker is solved.
Regarding the wire harness installation method, the pin 1 of the wire harness clip 100 of the sound insulation pad device is provided with the piercing tip 2 which is convenient to penetrate through at one end far away from the clamping part 51, and the pin 1 is provided with the piercing tip 2 which is convenient to insert into the sound insulation pad soft part, so that the installation is efficient and convenient.
The other end of the pin 1 (i.e., the end near the clamping portion 51) transitions to the mounting force receiving portion 3 via an inward flat bend. According to the sound insulation pad device, the pin 1 of the wire harness clip 100 is close to one end of the clamping part 51 and is transited to the mounting stress part 3 through the inward flat bending section, so that after the wire harness clip 100 is mounted, part of materials of the sound insulation pad type soft part are positioned between steel wires on two sides forming the flat bending section, the wire harness clip 100 is tightly locked after being mounted on the sound insulation pad type soft part, the wire harness clip 100 is prevented from falling out of the sound insulation pad type soft part, and the sound insulation pad device is good in integrity.
Regarding the wire harness installation method, in one embodiment, each accommodating cavity 5 is composed of two steel wire rings, the two steel wire rings are equal in size and coincide in axis, the accommodating cavity formed by the two steel wire rings is stable and firm in structure, the wire harness 200 can be prevented from shaking in the accommodating cavity 5 or falling out of the accommodating cavity 5, and the sound insulation pad device is good in integrity. Hold chamber 5 one side opening, and the opening part sets up guide part 4, and guide part 4 can promote the efficiency of joint pencil 200, at the in-process of actual installation, only need place pencil 200 in guide part 4, press gently can accomplish the joint work of pencil 200, convenient high efficiency.
As shown in fig. 5, in one embodiment, the clamping portion 51 includes two accommodating cavities 5, and an axis connecting line of cross sections of the two accommodating cavities 5 is perpendicular to a line where the two pins 1 are located, and the two accommodating cavities 5 share one guiding portion 4.
In another embodiment, as shown in fig. 6, the clamping portion 51 includes two accommodating cavities 5, and the axis connecting line of the cross sections of the two accommodating cavities 5 is parallel to the straight line where the two pins 1 are located, and each accommodating cavity 5 is provided with one guiding portion 4.
According to the wire harness installation method, the number of the accommodating cavities 5 of the clamping part 51 of the wire harness clip 100 and the positions of the accommodating cavities 5 can be reasonably configured according to actual requirements, the purpose of better fixing the wire harness 200 is achieved, and the two accommodating cavities 5 are arranged at different positions, so that the wire harness installation method is particularly suitable for fixing the bifurcated wire harness 200, and the wire harness 200 can be better arranged. In other embodiments, the clamping portion 51 may also be provided with three or four receiving chambers 5. In one embodiment, the prongs 1 are further provided with barbs for preventing removal adjacent the outer surface of the piercing tip 2, which barbs further prevent removal of the harness clip 100.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a pencil checkpost, its characterized in that, pencil checkpost (100) are buckled by a steel wire and are formed, and it includes:
two symmetrically arranged pins (1), wherein the two pins (1) are positioned on the same straight line;
the clamping part (51) is provided with at least one containing cavity (5) for clamping the wire harness (200), and the axis of the containing cavity (5) is perpendicular to the straight line where the two pins (1) are positioned;
the two symmetrically arranged mounting stress parts (3), each pin (1) is transited to one side of the clamping part (51) through one mounting stress part (3), and the mounting stress parts (3) are bent for a plurality of times and are positioned at the periphery of the clamping part (51);
each accommodating cavity (5) consists of two steel wire rings, and the two steel wire rings are equal in size and coincide in axis; one side of the accommodating cavity (5) is opened, and a guide part (4) is arranged at the opening;
the clamping part (51) comprises two containing cavities (5) which are arranged up and down, the two containing cavities (5) are mutually communicated, the axis connecting line of the cross section is perpendicular to the straight line where the two pins (1) are located, and the guide part (4) is located at the top of the containing cavity (5) on the upper part.
2. A wire harness clip as claimed in claim 1, wherein: one end of the pin (1) far away from the clamping part (51) is provided with a piercing end head (2) convenient for penetration;
the other end of the pin (1) is transited to the mounting stress part (3) through an inward flat bending section.
3. A wire harness clip as claimed in claim 1, wherein: the clamping part (51) comprises two accommodating cavities (5) which are transversely arranged in parallel, the axis connecting line of the cross sections of the two accommodating cavities (5) is parallel to the straight line where the two pins (1) are located, and each accommodating cavity (5) is provided with a guide part (4).
4. A sound insulation mat device, characterized in that: the sound insulation pad device comprises a sound insulation pad (300) and the wire harness clip (100) as claimed in claim 1, wherein the pins (1) of the wire harness clip (100) are inserted into the sound insulation pad (300); the sound insulation pad (300) comprises a sound absorption layer (3002) and a heavy layer (3001); the pins (1) penetrate through the heavy layer (3001) and are fixed to the sound absorbing layer (3002).
5. A sound insulating mat device as defined in claim 4, wherein: one end of the pin (1) far away from the clamping part (51) is provided with a piercing end head (2) convenient for penetration; the other end of the pin (1) is transited to the mounting stress part (3) through an inward flat bending section.
6. A sound-deadening automobile comprising a cowl, characterized in that: the sound insulation pad device as claimed in claim 4 is arranged in the area of the front wall baffle between the engine compartment of the automobile and the cab of the automobile; part of the wire harness of the automobile is fixed in a containing cavity (5) of a wire harness clip (100) of the sound insulation pad device; a sound insulation pad (300) of the sound insulation pad device is arranged on one surface of the front surrounding baffle, which faces the inside of the vehicle.
7. A sound-deadening automobile as set forth in claim 6, wherein: one end of the pin (1) far away from the clamping part (51) is provided with a piercing end head (2) convenient for penetration; the other end of the pin (1) is transited to the mounting stress part (3) through an inward flat bending section.
8. A wire harness installation method based on the soundproof automobile according to claim 6, comprising the steps of:
a plurality of wire harness clips (100) are arranged on the sound insulation pad (300) to form a sound insulation pad device;
fixing a sound insulation pad device with a plurality of wire harness clips (100) on one surface of the front surrounding baffle plate facing the inside of the vehicle;
a plurality of wire harnesses are clamped in the accommodating cavities (5) of the wire harness clips (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008916.8A CN113602219B (en) | 2021-08-31 | 2021-08-31 | Wire harness clip, sound insulation pad device, sound insulation automobile and wire harness installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008916.8A CN113602219B (en) | 2021-08-31 | 2021-08-31 | Wire harness clip, sound insulation pad device, sound insulation automobile and wire harness installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113602219A CN113602219A (en) | 2021-11-05 |
| CN113602219B true CN113602219B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111008916.8A Active CN113602219B (en) | 2021-08-31 | 2021-08-31 | Wire harness clip, sound insulation pad device, sound insulation automobile and wire harness installation method |
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| CN (1) | CN113602219B (en) |
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|---|---|---|---|---|
| FR1098069A (en) * | 1953-12-23 | 1955-07-18 | Clip for fixing metal or similar fittings to elastic supports | |
| US3583663A (en) * | 1969-07-09 | 1971-06-08 | Roy Lab Inc | Fastener |
| EP1097632A1 (en) * | 1999-11-02 | 2001-05-09 | Robèr Hermanus Wilhelmus Koenders | Device for attaching an object |
| DE10144096A1 (en) * | 2001-09-04 | 2003-04-10 | Brose Fahrzeugteile | Door element for motor vehicles has cable etc. fastened to it via plastic clip with one end penetrating into door element material |
| EP3037215A1 (en) * | 2014-12-22 | 2016-06-29 | KERMI GmbH | Pipe clamp for fixing pipes for surface heaters/coolers |
| CN205657912U (en) * | 2016-05-27 | 2016-10-19 | 深圳市大疆创新科技有限公司 | Buckle, buckle installation component and unmanned vehicles |
| CN106068204A (en) * | 2014-09-23 | 2016-11-02 | 大众汽车有限公司 | Fixing device in vehicle |
| DE102019001312A1 (en) * | 2019-02-23 | 2020-08-27 | Poly Plast Gmbh | Pipe fixing system for fixing underfloor heating pipes to insulation foam |
| CN212267378U (en) * | 2019-12-27 | 2021-01-01 | 比亚迪股份有限公司 | Pencil installation buckle and vehicle |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1098069A (en) * | 1953-12-23 | 1955-07-18 | Clip for fixing metal or similar fittings to elastic supports | |
| US3583663A (en) * | 1969-07-09 | 1971-06-08 | Roy Lab Inc | Fastener |
| EP1097632A1 (en) * | 1999-11-02 | 2001-05-09 | Robèr Hermanus Wilhelmus Koenders | Device for attaching an object |
| DE10144096A1 (en) * | 2001-09-04 | 2003-04-10 | Brose Fahrzeugteile | Door element for motor vehicles has cable etc. fastened to it via plastic clip with one end penetrating into door element material |
| CN106068204A (en) * | 2014-09-23 | 2016-11-02 | 大众汽车有限公司 | Fixing device in vehicle |
| EP3037215A1 (en) * | 2014-12-22 | 2016-06-29 | KERMI GmbH | Pipe clamp for fixing pipes for surface heaters/coolers |
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| DE102019001312A1 (en) * | 2019-02-23 | 2020-08-27 | Poly Plast Gmbh | Pipe fixing system for fixing underfloor heating pipes to insulation foam |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113602219A (en) | 2021-11-05 |
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