CN210290463U - Fixing structure for automobile gear shifting inhaul cable sleeve and heat insulation sheath - Google Patents
Fixing structure for automobile gear shifting inhaul cable sleeve and heat insulation sheath Download PDFInfo
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- CN210290463U CN210290463U CN201920958803.6U CN201920958803U CN210290463U CN 210290463 U CN210290463 U CN 210290463U CN 201920958803 U CN201920958803 U CN 201920958803U CN 210290463 U CN210290463 U CN 210290463U
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- heat insulation
- cable sleeve
- sleeve
- pipe
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- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 68
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011888 foil Substances 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs, including shift cable sleeve pipe, thermal-insulated protective sheath pipe clearance fit cover is on shift cable sleeve pipe, it warp through the extrusion undergauge at least to have one section in the pipeline section of thermal-insulated protective sheath pipe, and the outer wall that forms this section thermal-insulated protective sheath pipe is sunken, and the riveting of the inside protrusion of inner wall and the laminating of shift cable sleeve pipe is fixed, makes thermal-insulated protective sheath pipe fixed connection on shift cable sleeve pipe. The heat insulation protective sleeve is composed of an inner aluminum foil layer, an outer aluminum foil layer and a middle glass fiber layer. The structure is simple, the number of parts is small, and the assembly is simplified. During assembly, firstly, the heat insulation protective sleeve is sleeved on the pipe section of the gear shifting inhaul cable sleeve positioned in the engine compartment, then the extrusion die is used for extruding and reducing the diameter of the riveting section of the heat insulation protective sleeve to deform, the gear shifting inhaul cable sleeve is fixedly riveted with the heat insulation protective sleeve, and the gear shifting inhaul cable sleeve is also stably and reliably connected with the heat insulation protective sleeve.
Description
Technical Field
The utility model relates to a car shift cable field, in particular to fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs.
Background
The shift cable is one of important components in an automobile, and mainly plays a role of transmitting force and displacement of a shifter end to a transmission of an engine compartment, so that the shifting function of the transmission is realized. To exposing the car shift cable in engine compartment, its ambient temperature is high, and shift cable cover the sheathed tube surface coating outside wire rope be the plastics material, consequently for preventing shift cable sleeve pipe receive high temperature to influence and harm, need increase thermal-insulated protective casing on the sleeve pipe that is in high temperature environment to reach thermal-insulated effect. At present, the thermal-insulated protective casing is all fixed on the cable sleeve pipe of shifting through the becket, during the assembly, penetrates the sleeve pipe earlier and insulates against heat in the protective casing, again with the becket surround on the thermal-insulated protective casing, will insulate against heat the protective casing tightly hoop on the cable sleeve pipe of shifting through the becket, form thermal-insulated pillar and shift the sheathed tube fixed of cable. The fixing mode needs more parts and has complex structure, thereby not only increasing the complexity of the assembly process, but also increasing the production cost. Moreover, the stability of the connection between the heat-insulating protective sleeve and the gear shifting inhaul cable sleeve is influenced by the metal ring, and the condition of insecure connection exists.
Disclosure of Invention
The utility model aims at prior art not enough, provide a fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs, its part is few, simple structure, has not only simplified the assembly, and shift cable sleeve pipe and thermal-insulated sheath pipe between be connected also reliable and stable.
The technical scheme of the utility model is that: the utility model provides a fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs, includes shift cable sleeve pipe, thermal-insulated protective sheath pipe clearance fit cover is on shift cable sleeve pipe, it warp through the extrusion undergauge at least to have one section in the pipeline section of thermal-insulated protective sheath pipe, and the outer wall that forms this section thermal-insulated protective sheath pipe is sunken, and the riveting of the inside protrusion of inner wall and the laminating of shift cable sleeve pipe is fixed, makes thermal-insulated protective sheath pipe fixed connection on shift cable sleeve pipe.
A plurality of sections of the pipe section of the heat insulation protecting sleeve are riveted and fixed with the gear shifting inhaul cable sleeve through extrusion reducing deformation.
The length of the riveting section which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protective sleeve is 40-50 mm.
The periphery of the riveting section which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protective sleeve is hexagonal.
The periphery of the riveting section which is extruded and subjected to reducing deformation on the pipe section of the heat insulation protective sleeve is circular, and two radial bulges are symmetrically arranged on the circular periphery.
The heat insulation protective sleeve is composed of an inner aluminum foil layer, an outer aluminum foil layer and a middle glass fiber layer.
Adopt above-mentioned technical scheme: including shift cable sleeve pipe, thermal-insulated protective sheath clearance fit cover is on shift cable sleeve pipe, it warp through the extrusion undergauge to have at least one section in the pipeline section of thermal-insulated protective sheath, forms the outer wall of this section thermal-insulated protective sheath sunken, and the riveting of the inside protrusion of inner wall and the laminating of shift cable sleeve pipe is fixed, makes thermal-insulated protective sheath fixed connection on shift cable sleeve pipe. The fixing structure has the advantages of few parts, simple structure and simplified assembly. During the assembly, earlier with thermal-insulated protective sheath cover on the pipeline section that shift cable sleeve pipe is located engine compartment, rethread extrusion mould extrudees the undergauge deformation to the riveting section of thermal-insulated protective sheath, makes the outer wall of thermal-insulated protective sheath sunken, and the inside protrusion of inner wall and the laminating of shift cable sleeve pipe, it is fixed with the riveting of thermal-insulated protective sheath to form shift cable sleeve pipe. The gear shifting inhaul cable sleeve and the heat insulation protecting sleeve are fast to assemble and simple in assembling process, production cost is reduced, connection between the gear shifting inhaul cable sleeve and the heat insulation protecting sleeve is stable and reliable, and the condition of infirm connection is avoided.
The pipeline section of the heat-insulating protective sleeve is provided with a plurality of sections which are deformed through extrusion reducing and are riveted with the gear shifting inhaul cable sleeve, and the riveting sections can increase the stability of connection between the gear shifting inhaul cable sleeve and the heat-insulating protective sleeve, so that the connection is more reliable.
The length of the riveting section that extrudees the undergauge deformation on the pipeline section of thermal-insulated protective casing is 40~50mm, and the stability of being connected between shift cable sleeve pipe and the thermal-insulated protective casing can be guaranteed to the length in this scope.
The periphery of the riveting section of extrusion undergauge deformation on the pipeline section of thermal-insulated protective sheath pipe is the hexagon, and when the hexagonal excircle more was favorable to the extrusion undergauge deformation, the plasticity of thermal-insulated protective sheath pipe material flowed, and the extrusion undergauge deformation of thermal-insulated protective sheath pipe is better. Or the periphery of the riveting section which is extruded and subjected to reducing deformation on the pipe section of the heat-insulating protective sleeve is circular, two radial bulges are symmetrically arranged on the circular periphery, and the circular excircle with the two radial bulges is more favorable for processing an extrusion die.
The pipe section of the heat-insulating protective sleeve is composed of an inner aluminum foil layer, an outer aluminum foil layer and a middle glass fiber layer, the heat-insulating protective sleeve formed by the heat-insulating protective sleeve has a heat-insulating function, can prevent the gear shifting inhaul cable sleeve from being damaged due to high temperature, has the characteristic of metal plastic deformation, and is favorable for riveting and fixing the gear shifting inhaul cable sleeve and the heat-insulating protective sleeve.
This fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs parts is few, simple structure, and the assembly is also simple and convenient, has reduced manufacturing cost, and shift cable sleeve pipe and thermal-insulated sheath pipe between be connected also reliable and stable. And the structure of the heat-insulating protective sleeve is simple, a flange does not need to be processed in the inner hole, the heat-insulating protective sleeve is more favorably processed, and the processing cost is reduced.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 shows another embodiment of the present invention.
In the attached drawing, 1 is a heat insulation protective sleeve, 1-1 is a riveting section, 1-2 is a bulge, and 2 is a gear shifting inhaul cable sleeve.
Detailed Description
Referring to fig. 1 to 3, a fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs, includes shift cable sleeve pipe 2, thermal-insulated protective sheath pipe 1 clearance fit cover is on shift cable sleeve pipe 2. At least a plurality of sections of the pipe section of the heat insulation protecting pipe 1 deform through extrusion and diameter shrinkage, the outer wall of the heat insulation protecting pipe 1 is sunken, the inner wall of the heat insulation protecting pipe protrudes inwards to be fixedly riveted with the gear shifting inhaul cable sleeve 2, and the heat insulation protecting pipe 1 is fixedly connected to the gear shifting inhaul cable sleeve 2. The length of the riveting section 1-1 which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protecting sleeve 1 is 40-50 mm, the length in the range can ensure the stability of connection between the gear shifting inhaul cable sleeve 2 and the heat insulation protecting sleeve 1, and preferably, the length of the riveting section 1-1 is 50 mm. The periphery of the riveting section 1-1 which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protective sleeve 1 is hexagonal. When the hexagonal excircle is more favorable to extrusion undergauge to warp, the plasticity of thermal-insulated protective sheath 1 material flows, and the extrusion undergauge of thermal-insulated protective sheath 1 warp better. Or the periphery of the riveting section 1-1 which is extruded and subjected to reducing deformation on the pipe section of the heat-insulating protective sleeve 1 is circular, two radial bulges 1-2 are symmetrically arranged on the circular periphery, and the circular excircle with the two radial bulges 1-2 is more favorable for processing an extrusion die. The heat-insulating protective sleeve 1 of the embodiment is a riveting section 1-1 with a hexagonal periphery. The heat insulation protective sleeve 1 consists of an inner aluminum foil layer, an outer aluminum foil layer and a middle glass fiber layer. The heat insulation protecting sleeve 1 formed by the method has the heat insulation function, can prevent the gear shifting inhaul cable sleeve 2 from being damaged due to high temperature, has the characteristic of metal plastic deformation, and is favorable for riveting and fixing connection between the gear shifting inhaul cable sleeve 2 and the heat insulation protecting sleeve 1.
The fixing structure has the advantages of few parts, simple structure and simplified assembly. During the assembly, overlap thermal-insulated protective casing 1 earlier on shift cable sleeve pipe 2 is located the pipeline section in engine compartment, and the rethread extrusion mould extrudees the undergauge deformation to thermal-insulated protective casing 1's riveting section, makes thermal-insulated protective casing 1's outer wall sunken, and the inside protrusion of inner wall and the laminating of shift cable sleeve pipe 2, and it is fixed with thermal-insulated protective casing 1's riveting to form shift cable sleeve pipe 2. The assembly between the gear shifting inhaul cable sleeve 2 and the heat insulation protecting sleeve 1 is rapid, the assembly flow is simple, the production cost is reduced, the connection between the gear shifting inhaul cable sleeve 2 and the heat insulation protecting sleeve 1 is stable and reliable, and the condition of infirm connection is avoided.
Claims (6)
1. The utility model provides a fixed knot of car shift cable sleeve pipe and thermal-insulated sheath constructs, includes shift cable sleeve pipe (2), thermal-insulated protective sheath pipe (1), its characterized in that: the heat-insulating protective sleeve (1) is sleeved on the gear shifting cable sleeve (2) in a clearance fit mode, at least one section of the pipe section of the heat-insulating protective sleeve (1) deforms through extrusion and necking to form a concave outer wall of the section of the heat-insulating protective sleeve (1), the inner wall of the heat-insulating protective sleeve protrudes inwards and is fixed with riveting of the gear shifting cable sleeve (2) in a fit mode, and the heat-insulating protective sleeve (1) is fixedly connected to the gear shifting cable sleeve (2).
2. The fixing structure of the automobile gear shift cable sleeve and the heat insulation sheath according to claim 1, characterized in that: the pipe section of the heat insulation protective sleeve (1) is provided with a plurality of sections which are riveted and fixed with the gear shifting inhaul cable sleeve (2) through extrusion reducing deformation.
3. The fixing structure of the automobile gear shift cable sleeve and the heat insulation sheath according to claim 1, characterized in that: the length of the riveting section (1-1) which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protective sleeve (1) is 40-50 mm.
4. The fixing structure of the automobile gear shift cable sleeve and the heat insulation sheath according to claim 1, characterized in that: the periphery of the riveting section (1-1) which is extruded, reduced in diameter and deformed on the pipe section of the heat insulation protective sleeve (1) is hexagonal.
5. The fixing structure of the automobile gear shift cable sleeve and the heat insulation sheath according to claim 1, characterized in that: the periphery of the riveting section (1-1) which is extruded and reduced in diameter to deform on the pipe section of the heat insulation protective sleeve (1) is circular, and two radial bulges (1-2) are symmetrically arranged on the circular periphery.
6. The fixing structure of the automobile gear shift cable sleeve and the heat insulation sheath according to claim 1, characterized in that: the heat insulation protective sleeve (1) consists of an inner aluminum foil layer, an outer aluminum foil layer and a middle glass fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958803.6U CN210290463U (en) | 2019-06-25 | 2019-06-25 | Fixing structure for automobile gear shifting inhaul cable sleeve and heat insulation sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958803.6U CN210290463U (en) | 2019-06-25 | 2019-06-25 | Fixing structure for automobile gear shifting inhaul cable sleeve and heat insulation sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290463U true CN210290463U (en) | 2020-04-10 |
Family
ID=70098443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958803.6U Active CN210290463U (en) | 2019-06-25 | 2019-06-25 | Fixing structure for automobile gear shifting inhaul cable sleeve and heat insulation sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290463U (en) |
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2019
- 2019-06-25 CN CN201920958803.6U patent/CN210290463U/en active Active
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