CN212718393U

CN212718393U - Automobile chassis cooling pipeline fixing device

Info

Publication number: CN212718393U
Application number: CN202021178944.5U
Authority: CN
Inventors: 夏雷鸣; 刘震; 李立涛; 蔺强
Original assignee: Hebei Chinaust Automotive Plastics Co Ltd
Current assignee: Hebei Chinaust Automotive Plastics Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-16
Anticipated expiration: 2030-06-23

Abstract

The utility model provides an automobile chassis cooling pipeline fixing device, fixing device includes plastics pipe clamp and link, the plastics pipe clamp includes clamp and lower clamp, and both one end is passed through the connecting axle and is articulated, the other end of going up the clamp sets up the triangle stuck point, the clamp corresponds the position down and sets up the draw-in groove, the triangle stuck point joint in the draw-in groove, the lower extreme intermediate position of clamp passes through bolt and link fixed connection down, the both sides at clamp bolted connection position set up first spacing arch and the spacing arch of second respectively down, set up first spacing hole and the spacing hole of second on the link corresponds the position, first spacing arch and the spacing arch of second peg graft respectively in first spacing hole and the spacing downthehole of second, link one end and automobile body sheet metal connection. The utility model discloses the integrated use of plastics pipe clamp and metal link, the pipeline installation of being convenient for saves material and human cost.

Description

Automobile chassis cooling pipeline fixing device

Technical Field

The utility model relates to an automobile chassis cooling pipeline fixing device belongs to auto-parts technical field.

Background

With the increasing consumption of non-renewable resources, particularly petroleum resources, people have to think about the sustainable development of the automobile industry, and energy-based automobiles become the mainstream of automobile development in decades before the new century and become common knowledge of all people in the world. The cooling liquid in the new energy automobile is conveyed through a pipeline, wherein the chassis cooling pipeline is used as the longest part and needs a large number of pipe clamps or metal supports for fixing so as to ensure that the chassis cooling pipeline is stably fixed on an automobile body. And because the new energy vehicle type is updated more rapidly, the relative position of the pipeline and the vehicle body is different for different vehicle types. In this case, a fixing mode that the chassis pipeline is stable and reliable and has better compatibility is important.

At present, a pipe clamp or a full-wrapping bracket for fixing a pipeline is single when in use, or the pipe clamp or the full-wrapping bracket is used for fixing the pipe clamp or the bracket and a vehicle body metal plate respectively. Aiming at different vehicle types, the fixed position of the pipeline can be changed as long as the state of the vehicle body is changed, and the plastic pipe clamp or the full-wrapping metal bracket is independently used, so that the following defects exist: firstly, the installation requirement that a vehicle body metal plate hole and a pipe clamp center hole are not on the same axis cannot be met; secondly, the cost is high, and various moulds are needed; thirdly, the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art drawback, provide an automobile chassis cooling pipeline fixing device, the integrated use of plastics pipe clamp and metal link, the pipeline installation of being convenient for saves material and human cost.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an automobile chassis cooling pipeline fixing device, fixing device includes plastics pipe clamp and link, the plastics pipe clamp includes clamp and lower clamp, and both one end is passed through the connecting axle and is articulated, the other end of going up the clamp sets up the triangle stuck point, the clamp corresponds the position down and sets up the draw-in groove, the triangle stuck point joint in the draw-in groove, the lower extreme intermediate position of clamp passes through bolt and link fixed connection down, the both sides at clamp bolted connection position set up first spacing arch and the spacing arch of second respectively down, set up first spacing hole and the spacing hole of second on the link corresponds the position, first spacing arch and the spacing arch of second peg graft respectively in first spacing hole and the spacing downthehole of second, link one end and automobile body sheet metal connection.

Above-mentioned vehicle chassis cooling pipeline fixing device, first spacing arch and the spacing arch of second are the cross arch, and both size and dimension are different, first spacing hole and the corresponding setting of the spacing hole of second are the cross through-hole, its size with first spacing arch and the corresponding protruding size of the spacing arch of second.

Above-mentioned vehicle chassis cooling pipeline fixing device, clamp lower extreme intermediate position sets up the bolted connection hole down, be provided with the barb on the inner wall of bolted connection hole, the bolt passes through the bolted connection hole will the link with clamp thread fixed connection down.

According to the fixing device for the cooling pipeline of the automobile chassis, the upper clamp body and the lower clamp body are in butt joint to form two pipeline clamping holes, and the inner wall of each pipeline clamping hole is evenly provided with the plurality of anti-skidding protrusions.

According to the fixing device for the cooling pipeline of the automobile chassis, the connecting frame is a metal connecting frame.

According to the fixing device for the cooling pipeline of the automobile chassis, the upper end opening of the clamping groove is a reducing opening, and the upper end opening is larger than the lower end opening.

The utility model has the advantages that: the utility model fixes the plastic pipe clamp and the metal connecting frame through the bolt, and the plastic pipe clamp and the metal connecting frame are integrated, so that the cooling pipeline of the automobile chassis is fixed and installed more compactly; one end of the connecting frame is fixed with a metal plate of an automobile body, so that the mounting requirement that a metal plate hole and a central hole of the plastic pipe clamp are not on the same axis is met, and the connecting frame is suitable for fixing pipelines of different automobile types; the inner wall of the bolt connecting hole on the lower clamp body is provided with barbs for fastening bolts, so that the bolts are prevented from loosening in the vibration process of the automobile.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the fixing device of the present invention;

FIG. 2 is a front view of the fixing device;

fig. 3 is a schematic view of the cross-sectional structure a-a in fig. 2.

In the figure: 1. a plastic pipe clamp; 1-1, an upper clamp body; 1-2, a lower clamp body; 1-21, a first limit bulge; 1-22 and a second limiting bulge; 1-23, barbs; 1-3, triangular stuck points; 1-4, a clamping groove; 1-5, pipeline clamping holes; 1-6, anti-skid projections; 2. a connecting frame; 2-1, a first limiting hole; 2-2, a second limiting hole; 3. and (4) bolts.

Detailed Description

Referring to fig. 1 to 3, the fixing device for the cooling pipeline of the automobile chassis of the invention comprises a plastic pipe clamp 1 and a connecting frame 2, the connecting frame 2 is a metal connecting frame, the plastic pipe clamp 1 comprises an upper clamp body 1-1 and a lower clamp body 1-2, one end of the upper clamp body and one end of the lower clamp body are hinged through a connecting shaft, the upper clamp body is turned over up and down along the connecting shaft, the pipeline is clamped or loosened together with the lower clamp body, the other end of the upper clamp body 1-1 is provided with a triangular clamping point 1-3, the corresponding position of the lower clamp body 1-2 is provided with a clamping groove 1-4, when the clamp is used for clamping a pipeline, the triangular clamping points 1-3 are clamped in the clamping grooves 1-4, the pipeline is clamped in a pipeline clamping hole 1-5 formed by the upper clamp body and the lower clamp body, anti-skid bulges 1-6 are uniformly distributed on the inner wall of the pipeline clamping hole 1-5 to avoid the pipeline from slipping; the middle position of the lower end of the lower clamp body 1-2 is fixedly connected with the connecting frame 2 through a bolt 3, barbs 1-23 are arranged on the inner wall of a bolt connecting hole at the connecting part, the bolt 3 fixedly connects the connecting frame 2 with the lower clamp body 1-2 through the bolt connecting hole in a threaded manner, and the barb structure is arranged, so that the bolt connection is firmer, and the bolt is prevented from falling off in the vibration process of an automobile; the two sides of the bolt connection part of the lower clamp body 1-2 are respectively provided with a first limit bulge 1-21 and a second limit bulge 1-22 which are both arranged as cross bulges and have different sizes, a first limiting hole 2-1 and a second limiting hole 2-2 are arranged at the corresponding position of the connecting frame 2, which is corresponding to the size of the first limiting bulges 1-21 and the second limiting bulges 1-22 and is in a cross-shaped hole, the first limiting bulges 1-21 and the second limiting bulges 1-22 are respectively inserted into the first limiting holes 2-1 and the second limiting holes 2-2, the first limiting bulges 1-21 and the second limiting bulges 1-22 are arranged in a large size and a small size, the installation direction of the plastic pipe clamp and the connecting frame is ensured, and one end of the connecting frame 2 is connected with a vehicle body sheet metal.

The upper ports of the clamping grooves 1-4 are variable-diameter ports, the upper ports are larger than the lower ports, and the triangular clamping points 1-3 are conveniently clamped in the clamping grooves.

The installation and use process is as follows: the plastic pipe clamp 1 is clamped on the metal connecting frame through the first limiting bulges 1-21 and the second limiting bulges 1-22, the bolt 3 is screwed in the bolt connecting hole, so that the plastic pipe clamp is tightly connected with the connecting frame, the other end of the connecting frame is connected with a metal plate of the vehicle body, the upper clamp body is opened upwards, the pipeline is placed in the pipeline clamping hole 1-5 of the lower clamp body, the upper clamp body is put down, the triangular clamping point is clamped into the clamping groove, the pipeline is clamped, and the installation is completed.

Claims

1. The utility model provides a vehicle chassis cooling pipeline fixing device which characterized in that: the fixing device comprises a plastic pipe clamp (1) and a connecting frame (2), the plastic pipe clamp (1) comprises an upper clamp body (1-1) and a lower clamp body (1-2), one end of the upper clamp body (1-1) is hinged through a connecting shaft, the other end of the upper clamp body (1-1) is provided with a triangular clamping point (1-3), a clamping groove (1-4) is arranged at the corresponding position of the lower clamp body (1-2), the triangular clamping point (1-3) is clamped in the clamping groove (1-4), the middle position of the lower end of the lower clamp body (1-2) is fixedly connected with the connecting frame (2) through a bolt (3), a first limiting bulge (1-21) and a second limiting bulge (1-22) are respectively arranged at two sides of the bolt connecting part of the lower clamp body (1-2), a first limiting hole (2-1) and a second limiting hole (2-2) are arranged at the corresponding position of the connecting frame (2), the first limiting bulges (1-21) and the second limiting bulges (1-22) are respectively inserted into the first limiting holes (2-1) and the second limiting holes (2-2), and one end of the connecting frame (2) is connected with a vehicle body sheet metal.

2. The automotive chassis cooling line fixing device of claim 1, wherein: the first limiting bulges (1-21) and the second limiting bulges (1-22) are cross-shaped bulges, the sizes of the first limiting bulges (1-21) and the second limiting bulges (1-22) are different, the first limiting holes (2-1) and the second limiting holes (2-2) are correspondingly arranged into cross-shaped through holes, and the sizes of the first limiting bulges (1-21) and the second limiting bulges (1-22) are corresponding to each other.

3. The automotive chassis cooling line fixing device of claim 2, wherein: lower clamp (1-2) lower extreme intermediate position sets up bolted connection hole, be provided with barb (1-23) on bolted connection hole's the inner wall, bolt (3) pass through bolted connection hole will link (2) with clamp (1-2) screw thread fixed connection down.

4. The automotive chassis cooling line fixing device of claim 3, wherein: the upper clamp body (1-1) and the lower clamp body (1-2) are in butt joint to form two pipeline clamping holes (1-5), and a plurality of anti-skid protrusions (1-6) are uniformly distributed on the inner wall of each pipeline clamping hole.

5. The automotive chassis cooling line fixing device of claim 4, wherein: the connecting frame (2) is a metal connecting frame.

6. The automotive chassis cooling line fixing device of claim 5, wherein: the upper ports of the clamping grooves (1-4) are variable-diameter ports, and the upper ports are larger than the lower ports.