Automobile high-voltage wire harness

Abstract

The utility model discloses an automobile high-voltage wire harness, which comprises an inner core, a protective coating, a detection assembly and a protection assembly, the outer side of a shell is coated with the protective coating, the inner side of the shell is provided with a rubber pad, a spring piece and the inner core, the outer side of the inner core is provided with the rubber pad, and the inner side and the outer side of the spring piece are both provided with the rubber pads. The right side of the inner core is fixedly connected with a wiring nose, a protection assembly is installed on the outer side of the wiring nose, a detection assembly is installed on the outer side of the shell, and the rubber pad, the spring piece and the inner core are each provided with a plurality of transverse heat dissipation holes. The acrylic acid waterproof coating, the SBS modified asphalt waterproof coating, the polyurethane waterproof coating and the epoxy resin waterproof coating are respectively smeared on the outer surfaces of the inner core, the rubber pad, the spring piece and the shell, and the chlorinated rubber anticorrosive paint is sprayed on the outer surface of the epoxy resin waterproof coating. The automobile high-voltage wiring harness is good in waterproof performance, high in safety performance and capable of protecting the wiring nose.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile high -voltage wiring harness, concretely is a kind of automobile high -voltage wiring harness. BACKGROUND

[0002] Automobile high -voltage wiring harness is the vital component in new energy automobile, it is responsible for transmission and distribution electric energy in the high -voltage electrical system of vehicle.This kind of wiring harness is usually connected battery pack, drive motor, on -vehicle charger, inverter and other key components.

[0003] With reference to Chinese patent authorized announcement No.CN214396641U, authorized announcement day is October 15, 2021, a kind of automobile high -voltage wiring harness is disclosed, including outer sheath, the outer sheath outside is provided with several rubber rings, the outer sheath is oval, the inner core and reed are provided in the outer sheath, the outer sheath is filled with insulating layer;The outer sheath end is installed with wiring nose, outer sheath outside is slidably installed with sliding ring, the sliding ring outside is installed with limiting component, the sliding ring outside is installed with insulating sheet.There is beneficial effect in at:after cable connection, the connecting place can be protected by insulating sheet, so that cable is safer in use;When cable is extruded, the inner core can be protected by rubber ring and reed in double layer, improve the service life of reed.

[0004] However, the safety performance of the existing automobile high -voltage wiring harness is low, and the waterproof performance is poor, so that the service life of the wiring harness is short, for example, the above-mentioned comparative patent has this problem;Therefore, we propose a kind of automobile high -voltage wiring harness to solve the problems raised in the above-mentioned. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile high -voltage wiring harness to solve the problems of low safety performance and poor waterproof performance of the existing automobile high -voltage wiring harness in the above-mentioned background art, so that the service life of the wiring harness is short.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile high -voltage wiring harness, including shell, protective coating, detection component and protection component, the shell outside is daubed with protective coating, the shell inside is installed with rubber pad, spring piece and inner core, the inner core outside is installed with rubber pad, the spring piece inside and outside are all installed with rubber pad, the inner core right side is fixedly connected with wiring nose, the wiring nose outside is installed with protection component, the shell outside is installed with detection component, the rubber pad, spring piece and inner core are all set with multiple horizontal heat dissipation holes.

[0007] Preferably, the protective coating includes acrylic waterproof coating, SBS modified asphalt waterproof coating, polyurethane waterproof coating, epoxy resin waterproof coating and chlorinated rubber anticorrosive paint.

[0008] Preferably, the acrylic waterproof coating, SBS modified asphalt waterproof coating, polyurethane waterproof coating and epoxy resin waterproof coating are respectively applied on the inner core, rubber pad, spring sheet and outer surface of the shell.

[0009] Preferably, the chlorinated rubber anticorrosive paint is sprayed on the outer surface of the epoxy resin waterproof coating.

[0010] Preferably, the detection assembly comprises a fixed shell and a temperature sensor, and the temperature sensor is fixedly installed in the fixed shell at an equal angle.

[0011] Preferably, the fixed shell is fixedly installed on the outer side of the shell.

[0012] Preferably, the protection assembly comprises a protection plate, a magic tape sticky surface and a magic tape hairy surface, and the magic tape sticky surface and the magic tape hairy surface are fixedly installed on the inner side of the protection plate and the upper and lower sides of the plate piece of the wiring nose respectively.

[0013] Preferably, the magic tape sticky surface is connected with the magic tape hairy surface.

[0014] Preferably, the protection plate is arranged on the upper and lower sides of the wiring nose through the magic tape sticky surface and the magic tape hairy surface.

[0015] Compared with the prior art, the automobile high-voltage wiring harness has good waterproof performance, high safety performance and can protect the wiring nose.

[0016] 1. The protective coating is provided, the acrylic waterproof coating is applied on the outer surface of the inner core, the SBS modified asphalt waterproof coating is applied on the outer surface of the rubber pad, and the polyurethane waterproof coating is applied on the outer surface of the spring sheet. Different waterproof coatings of different materials have different performances, thereby improving the waterproof performance and other performances of the wiring harness, and thereby improving the service life of the wiring harness.

[0017] Further, the chlorinated rubber anticorrosive paint is sprayed on the outer surface of the epoxy resin waterproof coating, which has excellent acid and alkali corrosion resistance and oxidation resistance, and the use of various material paints is beneficial to increase the service life of the wiring harness.

[0018] 2. The detection assembly is provided, the temperature sensor is fixedly installed in the fixed shell at an equal angle, and the fixed shell is fixedly installed on the outer side of the shell. When the temperature is higher than the set range, the alarm sounds, thereby reminding the driver that the temperature of the wiring harness in the vehicle is too high, the driver can take timely measures, the accidents are reduced, and the safety performance is improved.

[0019] Further, a plurality of horizontal heat dissipation holes are formed in the rubber pad, the spring sheet and the shell wall, thereby improving the heat dissipation efficiency of the wiring harness, and further reducing accidents.

[0020] 3. The protection assembly is arranged, the magic tape sticky surface and the magic tape hairy surface are respectively fixedly installed on the upper and lower sides of the protection plate and the plate of the wiring nose, so that the protection plate is arranged on the upper and lower sides of the wiring nose through the magic tape sticky surface and the magic tape hairy surface, thereby protecting the wiring nose. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the first overall structure schematic view of the utility model;

[0022] Figure 2 It is the second overall structure schematic view of the utility model;

[0023] Figure 3 It is the detection assembly structure schematic view of the utility model;

[0024] Figure 4 It is the protective coating distribution structure schematic view of the utility model;

[0025] Figure 5 It is the wiring nose and protection assembly connection structure schematic view of the utility model.

[0026] In the figure: 1, inner core; 2, rubber pad; 3, spring piece; 4, shell; 5, protective coating; 501, acrylic waterproof coating; 502, SBS modified asphalt waterproof coating; 503, polyurethane waterproof coating; 504, epoxy resin waterproof coating; 505, chlorinated rubber anticorrosive paint; 6, detection assembly; 601, fixed shell; 602, temperature sensor; 7, wiring nose; 8, protection assembly; 801, protection plate; 802, magic tape sticky surface; 803, magic tape hairy surface. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0029] Embodiment one: the existing automobile high-voltage wiring harness has poor waterproof performance, in order to solve this technical problem, the embodiment discloses the following technical content:

[0030] The utility model provides an automobile high pressure wire harness, including shell 4, protective paint 5, detection assembly 6 and protection assembly 8, the shell 4 outside is daubed with protective paint 5, the shell 4 inside is installed rubber pad 2, spring leaf 3 and inner core 1, the inner core 1 outside is installed rubber pad 2, the spring leaf 3 inside and outside are installed rubber pad 2, the inner core 1 right side is fixedly connected with wiring nose 7, the wiring nose 7 outside is installed protection assembly 8, the shell 4 outside is installed detection assembly 6, rubber pad 2, spring leaf 3 and inner core 1 all are set up with a plurality of transverse heat dissipation holes 9:

[0031] As Figure 1 、 Figure 2 and Figure 4 , protective paint 5 includes acrylic waterproof paint 501, SBS modified asphalt waterproof paint 502, polyurethane waterproof paint 503, epoxy resin waterproof paint 504 and chlorinated rubber anticorrosive paint 505, the shell 4 inside is installed rubber pad 2, spring leaf 3 and inner core 1, the inner core 1 outer surface is daubed with acrylic waterproof paint 501, and the acrylic waterproof paint 501 has water resistance, high and low temperature resistance, good anti-aging performance with multicomponent copolymer emulsion as base material, the inner core 1 outside is fixedly installed with rubber pad 2, the rubber pad 2 outer surface is daubed with SBS modified asphalt waterproof paint 502, and the SBS modified asphalt waterproof paint 502 has high and low temperature resistance, good waterproof performance and elasticity, the spring leaf 3 is fixedly installed between the two rubber pads 2, the spring leaf 3 outer surface is daubed with polyurethane waterproof paint 503, and the polyurethane waterproof paint 503 has high elasticity and high strength, good weather resistance, can resist ultraviolet rays, ozone and temperature change, and is not easy to age, the outer rubber pad 2 outer end is fixedly installed with the shell 4, the shell 4 outer surface is coated with epoxy resin waterproof paint 504, and the epoxy resin waterproof paint 504 has excellent adhesion and chemical corrosion resistance, high mechanical strength, thereby improving the waterproof performance of the wire harness, and the chlorinated rubber anticorrosive paint 505 is sprayed on the outer surface of the epoxy resin waterproof paint 504, and the chlorinated rubber anticorrosive paint 505 has excellent acid and alkali corrosion resistance and oxidation resistance, and the use of various material paints is favorable to increasing the service life of the wire harness.

[0032] Example two: the existing automobile high pressure wire harness has low safety performance, in order to solve this technical problem, the embodiment discloses the following technical content:

[0033] As Figures 1-4As shown in the figure, the shell 4 is located at one end of the wiring nose 7 outside the installation detection assembly 6, which includes a fixed shell 601 and a temperature sensor 602, and the temperature sensor 602 is fixedly installed in the fixed shell 601, and the fixed shell 601 is fixedly installed outside the shell 4, and the temperature sensor 602 is connected with other parts through Bluetooth, and the other parts include a display control screen and an alarm, and the other parts are installed near the position of the steering wheel of the automobile, and the temperature range of the temperature sensor 602 is set, and when the temperature is higher than the set range, the alarm is sounded, so as to remind the driver that the temperature of the wire harness in the vehicle is too high, so that the driver can take timely measures to reduce accidents and improve the safety performance, and a plurality of horizontal heat dissipation holes are formed in the rubber pad 2, the spring sheet 3 and the wall of the shell 4, so as to improve the heat dissipation efficiency of the wire harness.

[0034] Example three: the existing automobile high-voltage wire harness part is not convenient for protecting the wiring nose 7, in order to solve this technical problem, the embodiment discloses the following technical content:

[0035] As shown in the figure, Figure 1 , Figure 2 and Figure 5 , the inner core 1 is fixedly connected with the wiring nose 7, the wiring nose 7 is installed with the protection assembly 8, the protection assembly 8 includes the protection plate 801, the magic tape sticky surface 802 and the magic tape hairy surface 803, the magic tape sticky surface 802 and the magic tape hairy surface 803 are fixedly installed on the inner side of the protection plate 801 and the upper and lower sides of the plate piece of the wiring nose 7 respectively, the magic tape sticky surface 802 of the protection plate 801 faces the magic tape hairy surface 803 of the plate piece of the wiring nose 7, so that the two are in contact, thereby connecting the two, so that the protection plate 801 is connected with the wiring nose 7, and the protection plate 801 is arranged on the upper and lower sides of the wiring nose 7 through the magic tape sticky surface 802 and the magic tape hairy surface 803, so that the protection plate 801 can protect the wiring nose 7 and avoid damage caused by extrusion of external objects to the wiring nose 7.

[0036] The above completes a series of operations of the automobile high-voltage wire harness, and the contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0037] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, and the mechanical parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0038] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-voltage wiring harness for automobiles, comprising a housing (4), a protective coating (5), a detection component (6), and a protection component (8), characterized in that: The outer shell (4) is coated with a protective coating (5). A rubber pad (2), a spring sheet (3) and an inner core (1) are installed on the inner side of the outer shell (4). A rubber pad (2) is installed on the outer side of the inner core (1). A rubber pad (2) is installed on both the inner and outer sides of the spring sheet (3). A wiring lug (7) is fixedly connected to the right side of the inner core (1). A protective component (8) is installed on the outer side of the wiring lug (7). A detection component (6) is installed on the outer side of the outer shell (4). The rubber pad (2), the spring sheet (3) and the inner core (1) are all provided with multiple horizontal heat dissipation holes (9).

2. The automotive high-voltage wiring harness according to claim 1, characterized in that: The protective coating (5) includes acrylic waterproof coating (501), SBS modified bitumen waterproof coating (502), polyurethane waterproof coating (503), epoxy resin waterproof coating (504), and chlorinated rubber anticorrosive paint (505).

3. The automotive high-voltage wiring harness according to claim 2, characterized in that: The acrylic waterproof coating (501), SBS modified bitumen waterproof coating (502), polyurethane waterproof coating (503), and epoxy resin waterproof coating (504) are respectively applied to the outer surfaces of the inner core (1), rubber pad (2), spring sheet (3), and outer shell (4).

4. The automotive high-voltage wiring harness according to claim 2, characterized in that: The chlorinated rubber anticorrosive paint (505) is sprayed on the outer surface of the epoxy resin waterproof coating (504).

5. The automotive high-voltage wiring harness according to claim 1, characterized in that: The detection component (6) includes a fixed housing (601) and a temperature sensor (602), wherein the temperature sensor (602) is fixedly installed at equal angles inside the fixed housing (601).

6. The automotive high-voltage wiring harness according to claim 5, characterized in that: The fixed shell (601) is fixedly installed on the outside of the outer shell (4).

7. The automotive high-voltage wiring harness according to claim 1, characterized in that: The protective component (8) includes a protective plate (801), a hook and loop fastener (802), and a hook and loop loose fastener (803). The hook and loop fastener (802) and the hook and loop loose fastener (803) are respectively fixedly installed on the inner side of the protective plate (801) and the upper and lower sides of the wiring lug (7).

8. The automotive high-voltage wiring harness according to claim 7, characterized in that: The hook and loop fastener (802) is connected to the hook and loop loose fastener (803).

9. A high-voltage wiring harness for automobiles according to claim 7, characterized in that: The protective plate (801) is set on the upper and lower sides of the connector nose (7) through the hook and loop fastener (802) and the hook and loop loose fastener (803).

Images