CN209959357U

CN209959357U - Heat insulation type engine wire harness support

Info

Publication number: CN209959357U
Application number: CN201920385999.4U
Authority: CN
Inventors: 方瀚
Original assignee: Zhejiang Chuangge Technology Co Ltd
Current assignee: Zhejiang Chuangge Technology Co.,Ltd.
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-17
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a heat insulation type engine wire harness support, including the pipe clamp of protective sheath, centre gripping protective sheath and the fan that is located the protective sheath tip, the protective sheath is tubulose and is equipped with a plurality of lateral conduit towards different directions on the pipe wall, the air outlet of fan still is equipped with a plurality of exhaust vent towards protective sheath inside main channel and protective sheath, the pipe clamp includes the clamping part and the fixed plate of centre gripping protective sheath, through stretching into the protective sheath with the pencil, can protect the pencil, reduce the contact of pencil and other parts, can also avoid in disorder; the fan is used for enabling air in the protective sleeve to flow, and the hot air is continuously driven to flow out from the air outlet, so that the temperature in the protective sleeve is reduced; the protective sleeve is clamped and fixed in the device through the pipe clamp, so that the installation is firm; the double-layer heat insulation layer is used for reflecting and blocking heat, so that the heat is prevented from being conducted to the protective sleeve along the pipe clamp, and the wiring harness is protected; and the damage of the high-temperature area to the wire harness is weakened by prolonging the distance between the high-temperature area and the wire harness.

Description

Heat insulation type engine wire harness support

[ technical field ] A method for producing a semiconductor device

The utility model relates to a wire harness support's technical field, especially a heat-insulating type engine wire harness support's technical field.

[ background of the invention ]

The engine harness is a nerve transmission system of the engine, and functions to transmit or exchange power or data signals of an electrical system. With increasing demands on engine dynamics, economy and emissions, engine electronic control systems have become increasingly complex, with a concomitant increase in wiring harness complexity.

The traditional engine wire harness is integrally wrapped by a corrugated pipe or a nylon rope and then fixedly arranged by plastic or metal buckles. However, in an engine there will always be some components located in the high temperature region, which are also controlled by the electronic control. Therefore, the wire harness connected to these components inevitably has to pass through nearby high-temperature regions, and fixing points have to be found in these high-temperature regions to fix the electric control wire harness, resulting in an increase in difficulty in the wire harness arranging work.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a thermal-insulated type engine wire harness support, can utilize the fan to drive the interior air flow of protective sheath, utilize double-deck insulating layer reflection, separation heat, avoid the heat to conduct to the protective sheath along the pipe clamp, reduce the pencil temperature, improve pencil life.

In order to achieve the above object, the utility model provides a heat insulation type engine wire harness support, the pipe clamp that includes protective sheath, centre gripping protective sheath and the fan that is located protective sheath tip, the protective sheath is equipped with the lateral conduit of a plurality of orientation equidirectional for tubulose and pipe wall, the air outlet of fan still is equipped with a plurality of exhaust vent on inside main entrance of protective sheath and the protective sheath, the pipe clamp includes the clamping part and the fixed plate of centre gripping protective sheath.

Preferably, the branch pipe is provided with an external thread, the end cover is internally provided with an internal thread corresponding to the external thread of the branch pipe, and the branch pipe is connected with the end cover through the thread.

Preferably, the fixing plate of the pipe clamp includes a first support plate and a second support plate extending from the first support plate, and the first support plate and the second support plate are perpendicular to each other.

Preferably, the clamping portion of the pipe clamp comprises an upper clamp body and a lower clamp body which are connected through a bolt, the side surfaces, close to each other, of the upper clamp body and the side surfaces, close to each other, of the lower clamp body are respectively provided with an upper groove and a lower groove, the upper groove and the lower groove form an oval cavity, and the protective sleeve is clamped in the oval cavity.

Preferably, the grooves of the upper groove and the lower groove are respectively provided with a first heat insulation layer.

Preferably, a second heat insulation layer is arranged on one side of the pipe clamp, which is connected with the fixing plate.

Preferably, the fixing plate is located on a side of the clamping portion away from the bolt head.

The utility model has the advantages that: the utility model can protect the wire harness by extending the wire harness into the protective sleeve, reduce the contact between the wire harness and other parts, avoid mess and enhance the appearance; the fan is arranged at the end part of the protective sleeve, so that air in the protective sleeve flows by the fan, hot air is continuously driven to flow out of the air outlet, and the temperature in the protective sleeve is reduced; the protective sleeve is clamped and fixed in the device through the pipe clamp, so that the installation is firm, and convenience and high efficiency are realized; the first heat insulation layer is arranged in the oval cavity, the second heat insulation layer is arranged on the connecting side of the fixing plate and the clamping part, and the double-layer heat insulation layer is used for reflecting and blocking heat to prevent the heat from being conducted to the protective sleeve along the pipe clamp, so that the wiring harness is protected; through the second backup pad that extends from first backup pad, prolong the distance between high temperature region and the pencil, weaken the infringement of high temperature region to the pencil, improve pencil life.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a top view of an insulated engine harness support of the present invention;

fig. 2 is a front view of the protective sheath of a heat insulation type engine harness support of the present invention.

In the figure: 1-protective sleeve, 11-branch pipeline, 12-air outlet, 2-pipe clamp, 21-upper clamp body, 211-upper groove, 22-lower clamp body, 221-lower groove, 23-bolt, 24-fixing plate, 241-first supporting plate, 242-second supporting plate, 25-first heat-insulating layer, 26-second heat-insulating layer, 3-fan and 4-end cover.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the utility model relates to a heat insulation type engine wire harness support, which comprises a protective sleeve 1, a pipe clamp 2 for clamping the protective sleeve 1, and a fan 3 located at the end of the protective sleeve 1, wherein the protective sleeve 1 is tubular, the pipe wall of the protective sleeve is provided with a plurality of branch pipes 11 facing different directions, the air outlet of the fan 3 faces to the main channel inside the protective sleeve 1, the protective sleeve 1 is further provided with a plurality of air outlets 12, the pipe clamp 2 comprises a clamping part for clamping the protective sleeve 1 and a fixing plate 24, the pipe clamp further comprises an end cover 4, the branch pipes 11 are provided with external threads, the end cover 4 is provided with internal threads corresponding to the external threads of the branch pipes 11, the branch pipes 11 and the end cover 4 are connected by threads, the fixing plate 24 of the pipe clamp 2 comprises a first supporting plate 241 and a second supporting plate 242 extending from the first supporting plate 241, the clamping portion of the pipe clamp 2 comprises an upper clamp body 21 and a lower clamp body 22 which are connected through a bolt 23, the side surfaces, close to the upper clamp body 21 and the lower clamp body 22, of the upper clamp body 21 are respectively provided with an upper groove 211 and a lower groove 221, the upper groove 211 and the lower groove 221 form an oval cavity, the protective sleeve 1 is clamped in the oval cavity, the grooves of the upper groove 211 and the lower groove 221 are respectively provided with a first heat insulation layer 25, one side, connected with the fixing plate 24, of the clamping portion of the pipe clamp 2 is provided with a second heat insulation layer 26, and the fixing plate 24 is located on one side, away from the screw head of the bolt 23, of the clamping portion.

The utility model discloses the working process:

firstly, a wiring harness formed by a plurality of electric wires is extended into a main channel at the center of the protective sleeve 1, and then part of the wiring harness is extended from branch pipelines 11 in different directions. The unused branch pipes 11 are screwed and closed with end caps 4 to avoid ash ingress. The protective sleeve 1 is placed in the oval cavity formed by the upper clamp body 21 and the lower clamp body 22 of the pipe clamp 2, the bolt 23 is screwed to clamp the protective sleeve, and finally, the wiring harness is fixed at a designated position in the device by using the fixing plate 24.

The utility model can protect the wire harness by extending the wire harness into the protective sleeve, reduce the contact between the wire harness and other parts, avoid mess and enhance the appearance; the fan is arranged at the end part of the protective sleeve, so that air in the protective sleeve flows by the fan, hot air is continuously driven to flow out of the air outlet, and the temperature in the protective sleeve is reduced; the protective sleeve is clamped and fixed in the device through the pipe clamp, so that the installation is firm, and convenience and high efficiency are realized; the first heat insulation layer is arranged in the oval cavity, the second heat insulation layer is arranged on the connecting side of the fixing plate and the clamping part, and the double-layer heat insulation layer is used for reflecting and blocking heat to prevent the heat from being conducted to the protective sleeve along the pipe clamp, so that the wiring harness is protected; through the second backup pad that extends from first backup pad, prolong the distance between high temperature region and the pencil, weaken the infringement of high temperature region to the pencil, improve pencil life.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a thermal-insulated type engine wire harness support which characterized in that: including pipe clamp (2) of protective sheath (1), centre gripping protective sheath (1) and fan (3) that are located protective sheath (1) tip, protective sheath (1) is equipped with branch pipeline (11) of a plurality of orientation equidirectional on for tubulose and pipe wall, the air outlet of fan (3) still is equipped with a plurality of exhaust vent (12) on inside main entrance of protective sheath (1) and protective sheath (1), pipe clamp (2) are including clamping part and fixed plate (24) of centre gripping protective sheath (1).

2. An insulated engine harness support according to claim 1, wherein: the branch pipe is characterized by further comprising an end cover (4), wherein an external thread is arranged on the branch pipe (11), an internal thread corresponding to the external thread of the branch pipe (11) is arranged in the end cover (4), and the branch pipe (11) is connected with the end cover (4) through the thread.

3. An insulated engine harness support according to claim 1, wherein: the fixing plate (24) of the pipe clamp (2) comprises a first supporting plate (241) and a second supporting plate (242) extending from the first supporting plate (241), and the first supporting plate (241) and the second supporting plate (242) are perpendicular.

4. An insulated engine harness support according to claim 1, wherein: the clamping part of the pipe clamp (2) comprises an upper clamp body (21) and a lower clamp body (22) which are connected through a bolt (23), the side faces, close to each other, of the upper clamp body (21) and the side faces, close to each other, of the lower clamp body (22), are respectively provided with an upper groove (211) and a lower groove (221), the upper groove (211) and the lower groove (221) form an oval cavity, and the protective sleeve (1) is clamped in the oval cavity.

5. An insulated engine harness support according to claim 4, wherein: and first heat insulation layers (25) are respectively arranged in the grooves of the upper groove (211) and the lower groove (221).

6. An insulated engine harness support according to claim 4, wherein: and a second heat insulation layer (26) is arranged on one side of the clamping part of the pipe clamp (2) connected with the fixing plate (24).

7. An insulated engine harness support according to claim 4, wherein: the fixing plate (24) is positioned on one side of the clamping part, which is far away from the screw head of the bolt (23).