CN210822112U

CN210822112U - Sponge column for fixing wire harness through hole in interference fit mode

Info

Publication number: CN210822112U
Application number: CN201921191423.0U
Authority: CN
Inventors: 赵晶泽
Original assignee: Kunshan Chemitec Automotive Material Experts Co ltd
Current assignee: Kunshan Chemitec Automotive Material Experts Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-23
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to the field of automotive technology, more specifically say and relate to realize pencil fixed sponge post of via hole with interference fit mode, including PE body and scale, the inside of PE body is provided with the sponge post, and the sponge post is all installed to the upper and lower both sides of sponge post, and the scale is located the antetheca of PE body, and the fixed block is all installed to the upper and lower both sides of PE body, and the inside of fixed block is provided with adjusting screw, and the middle part of fixed block is fixed with the connecting block, and the inside of connecting block is provided with the mounting hole. With sponge post and pencil interference fit, frictional force between can effectual increase pencil and the sponge post for the sponge post can effectual restriction pencil the position, combines together heat reflection and wear-resisting, and the application of integration on same product is less, and development prospect is wide, and its reasonable in design, can develop the sponge post that realizes the pencil via hole is fixed with the interference fit mode, has compensatied the not enough of present internal near engine compartment and blast pipe pencil and the thermal-insulated protection of pipeline.

Description

Sponge column for fixing wire harness through hole in interference fit mode

Technical Field

The utility model relates to a sponge post refers in particular to sponge post with interference fit mode realization pencil via hole is fixed belongs to car technical field.

Background

The wiring harness is an extremely important component in the vehicle, is the blood vessel and nervous system of the vehicle and is distributed throughout the whole automobile. The noise reduction performance of the sponge directly influences indexes of the wire harness in various aspects such as noise, vibration and reliability, plays a vital role in designing the wire harness, and meanwhile deeply influences NVH of the whole vehicle. With the development of the automobile industry, wire harnesses or tube bundles in vehicles are more commonly applied, and the requirements for protecting and fixing and sealing through holes of the pipe harnesses are continuously improved.

At present, in the automobile production process, usually set up the round hole in solebar, then insert the pencil via hole lag into the round hole, the pipeline is worn out from the lag, and the protection pipeline is not worn and torn by the closed angle and the deckle edge of trompil department. However, widely used pencil or the lag that the frame longitudinal beam hole was crossed to the tube bank on the car mostly are opening rubber circle or the protection of plastics sawtooth rack, but these two kinds of lags all have certain defect, specifically as follows: in the assembling process, the solid protection of card of opening rubber circle lag is very difficult, and the inconvenient installation of operating personnel and dismantlement promptly, though the solid card of plastics sawtooth rack protection is more easy, drops very easily after its card is solid, causes pencil or tube bank fixed insecure for pencil or tube bank wearing and tearing in the vehicle use, if long-term use pencil or tube bank that has worn and torn, phenomenons such as electric leakage can take place, so that cause the vehicle to catch fire and the security quality accident such as braking inefficacy.

Therefore, in order to overcome the defects, a sponge column product which is easy to fix, not easy to fall off and convenient to operate needs to be developed. The project enables the wire harness to penetrate through the center of the sponge column in an interference fit mode, the wire harness fixing function can be achieved, and meanwhile the buffering and noise reduction function is achieved, so that the sponge column for achieving wire harness via hole fixing in the interference fit mode is necessary to design.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide the sponge post that realizes pencil via hole fixed with the interference fit mode, an easy fixed, and be difficult for coming off convenient operation's sponge post product, and this project makes the pencil pass the center of sponge post through interference fit's mode, both can realize the effect of fixed pencil, has the buffering again simultaneously and falls the function of making an uproar.

In order to achieve the above purpose, the utility model adopts the technical scheme that: realize pencil fixed sponge post of via hole with interference fit mode, including PE body and scale, the inside of PE body is provided with the sponge post, and the sponge post is all installed to the upper and lower both sides of sponge post, and the scale is located the antetheca of PE body, and the fixed block is all installed to the upper and lower both sides of PE body, and the inside of fixed block is provided with adjusting screw, and the middle part of fixed block is fixed with the connecting block, and the inside of connecting block is provided with the mounting hole.

As this technical scheme's further optimization, the utility model discloses realize the fixed sponge post of pencil via hole with the interference fit mode the vertical central line of PE body and sponge post between coincide each other, and the inside of sponge post is the hollow circular cylinder structure.

As this technical scheme's further optimization, the utility model discloses realize the fixed sponge post of pencil via hole with the interference fit mode the PE body pass through between adjusting screw and the fixed block and constitute detachable construction, and be integrated into one piece structure between fixed block and the connecting block.

As this technical scheme's further optimization, the utility model discloses realize the fixed sponge post of pencil via hole with the interference fit mode the outer wall diameter of connecting block be greater than the outer wall diameter of fixed block, and the mounting hole along the evenly distributed all around of connecting block, about the horizontal center line symmetric distribution of PE body between the fixed block simultaneously.

As this technical scheme's further optimization, the utility model discloses realize the fixed sponge post of pencil via hole with the interference fit mode the scale along the vertical central line direction evenly distributed of PE body, and the vertical central line perpendicular to fixed block of PE body.

As this technical scheme's further optimization, the utility model discloses realize the fixed sponge post of pencil via hole with the interference fit mode the rubber circle between about the horizontal central line symmetric distribution of PE body, and the rubber circle runs through in the inside wall of PE body.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses a realize the fixed sponge post of pencil via hole with interference fit mode, the PE body has intensity height, high temperature resistant, anticorrosive, wear-resisting and environmental protection's characteristics, and the sponge post has good compliance, can make sponge post and pencil interference fit, thereby can effectively increase the frictional force between pencil and the sponge post, make the sponge post can the position of effectual restriction pencil, at this moment, make the pencil pass the center of sponge post through interference fit mode, both can realize the effect of fixed pencil, have the function of buffering and falling the noise simultaneously, open in the frame longeron and establish the round hole, penetrate the PE body in the inside of round hole, make the connecting block paste the both sides table wall of frame longeron tightly, adjust the interval between the fixed block to suitable distance, fix the fixed block to suitable position through adjusting screw, penetrate into the inside of mounting hole through the bolt, make the connecting block be connected with solebar, the position of restriction PE body that can be effectual, through the position that the rubber circle can effectual restriction sponge post, avoid the sponge post to break away from the PE body for the effect of performance self that the sponge post can be stable.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is the utility model discloses realize the spatial structure schematic diagram of the fixed sponge post of pencil via hole with the interference fit mode.

Fig. 2 is the utility model discloses realize the main structure sketch map of looking of the fixed sponge post of pencil via hole with the interference fit mode.

Fig. 3 is the utility model discloses realize the overhead structure sketch map of the fixed sponge post of pencil via hole with the interference fit mode.

Wherein: PE body 1, connecting block 2, mounting hole 3, scale 4, fixed block 5, sponge post 6, adjusting screw 7, rubber circle 8.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3 the utility model discloses a realize fixed sponge post of pencil via hole with interference fit mode, include: the PE pipe comprises a PE pipe body 1, a connecting block 2, a mounting hole 3, scales 4, a fixing block 5, a sponge column 6, an adjusting screw 7 and a rubber ring 8, wherein the sponge column 6 is arranged inside the PE pipe body 1, the sponge column 6 is arranged on the upper side and the lower side of the sponge column 6, the scales 4 are located on the front wall of the PE pipe body 1, the fixing block 5 is arranged on the upper side and the lower side of the PE pipe body 1, the adjusting screw 7 is arranged inside the fixing block 5, the connecting block 2 is fixed in the middle of the fixing block 5, and the mounting hole 3 is formed inside the connecting block 2; the vertical central line of the PE pipe body 1 and the vertical central line of the sponge column 6 are superposed with each other, and the interior of the sponge column 6 is of a hollow cylinder structure; the PE pipe body 1 and the fixed block 5 form a detachable structure through the adjusting screw 7, and the fixed block 5 and the connecting block 2 form an integrated structure; the diameter of the outer wall of the connecting block 2 is larger than that of the outer wall of the fixing block 5, the mounting holes 3 are uniformly distributed along the periphery of the connecting block 2, and meanwhile, the fixing blocks 5 are symmetrically distributed around the horizontal center line of the PE pipe body 1; the scales 4 are uniformly distributed along the vertical central line direction of the PE pipe body 1, and the vertical central line of the PE pipe body 1 is perpendicular to the fixing block 5; the rubber rings 8 are symmetrically distributed about the horizontal central line of the PE pipe body 1, and the rubber rings 8 penetrate through the inner side wall of the PE pipe body 1.

The PE pipe body 1 has the characteristics of high strength, high temperature resistance, corrosion resistance, wear resistance and environmental protection, a user can place the sponge column 6 into the PE pipe body 1, the sponge column 6 is of a hollow cylinder structure, at the moment, the user can penetrate the wiring harness into the sponge column 6 to enable the sponge column 6 to wrap the wiring harness, the sponge column 6 has good flexibility and can enable the sponge column 6 to be in interference fit with the wiring harness, so that the friction force between the wiring harness and the sponge column 6 can be effectively increased, the position of the wiring harness can be effectively limited by the sponge column 6, at the moment, the wiring harness penetrates through the center of the sponge column 6 in an interference fit mode, the effect of fixing the wiring harness can be achieved, meanwhile, the function of buffering and noise reduction is achieved, the user can loosen the adjusting screw 7, at the moment, the fixing block 5 is separated from the PE pipe body 1, and the user can push the fixing block 5 to move along the central axis, the distance between the fixing blocks 5 can be adjusted to a proper distance according to installation requirements, when a user needs to use the sponge column 6, a round hole can be formed in the frame longitudinal beam, the PE pipe body 1 penetrates into the round hole, then the connecting block 2 is attached to two side surface walls of the frame longitudinal beam and penetrates into the mounting hole 3 through a bolt, so that the connecting block 2 is connected with the frame longitudinal beam, at the moment, the position of the PE pipe body 1 can be effectively limited, the mounting holes 3 are uniformly distributed, the connecting position between the connecting block 2 and the frame longitudinal beam can be effectively increased, the stability of connection between the connecting block 2 and the frame longitudinal beam can be effectively enhanced, the depth of the formed round hole can be effectively measured through the scale 4, the PE pipe body 1 is cut to a proper length according to the actual installation requirements, the PE pipe body 1 meets the installation requirements, and inconvenience in installation of the PE pipe body 1 due to overlong length can be effectively avoided, and produce wearing and tearing to PE body 1 easily, the convenience of the installation of effectual improvement again can avoid sponge post 6 to break away from PE body 1 through the position that rubber circle 8 can effectual restriction sponge post 6 for the effect of the performance self that sponge post 6 can be stable.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. Realize the fixed sponge post of pencil via hole with interference fit mode, including PE body (1), scale (4) and rubber circle (8), its characterized in that: the inside of PE body (1) is provided with sponge post (6), and sponge post (6) are all installed to the upper and lower both sides of sponge post (6), and scale (4) are located the antetheca of PE body (1), and fixed block (5) are all installed to the upper and lower both sides of PE body (1), and the inside of fixed block (5) is provided with adjusting screw (7), and the middle part of fixed block (5) is fixed with connecting block (2), and the inside of connecting block (2) is provided with mounting hole (3).

2. The sponge post for realizing the fixation of the wire harness through hole in the interference fit mode according to claim 1, is characterized in that: the vertical central line of PE body (1) and the vertical central line of sponge post (6) between coincide each other, and the inside of sponge post (6) is the hollow cylinder structure.

3. The sponge post for realizing the fixation of the wire harness through hole in the interference fit mode according to claim 1, is characterized in that: PE body (1) pass through between adjusting screw (7) and fixed block (5) and constitute detachable construction, and be integrated structure between fixed block (5) and connecting block (2).

4. The sponge post for realizing the fixation of the wire harness through hole in the interference fit mode according to claim 1, is characterized in that: the outer wall diameter of connecting block (2) be greater than the outer wall diameter of fixed block (5), and mounting hole (3) along the evenly distributed all around of connecting block (2), simultaneously between fixed block (5) about the horizontal central line symmetric distribution of PE body (1).

5. The sponge post for realizing the fixation of the wire harness through hole in the interference fit mode according to claim 1, is characterized in that: the scales (4) are uniformly distributed along the vertical central line direction of the PE pipe body (1), and the vertical central line of the PE pipe body (1) is perpendicular to the fixing block (5).

6. The sponge post for realizing the fixation of the wire harness through hole in the interference fit mode according to claim 1, is characterized in that: the rubber ring (8) is symmetrically distributed around the horizontal central line of the PE pipe body (1), and the rubber ring (8) penetrates through the inner side wall of the PE pipe body (1).