CN215552601U

CN215552601U - New energy automobile high voltage charging harness

Info

Publication number: CN215552601U
Application number: CN202122101353.9U
Authority: CN
Inventors: 潘毫永
Original assignee: Cableplus Electric Products Shenzhen Co ltd
Current assignee: Cableplus Electric Products Shenzhen Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-18
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of charging wires, in particular to a high-voltage charging wire harness for a new energy automobile, which comprises a charging head, wherein the charging head comprises a shell, a protective head is fixedly connected to one side wall of the shell, one end of the protective head is fixedly connected with a corrugated pipe, and an anti-oxidation layer is sleeved on the inner wall of the corrugated pipe. According to the utility model, the corrugated pipe is arranged on the outer wall of the high-voltage charging harness of the automobile, the internal structure of the charging harness can be prevented from being shocked by the corrugated pipe, the surface skin of the charging harness can be protected from being damaged, and the extrusion spring is arranged between the outer electrostatic shielding layer and the outer insulating layer, so that the harness can be prevented from being extruded by the extrusion spring, the high-voltage harness core and the low-voltage harness core in the outer insulating layer can be protected, the electric wire of the charging harness can be prevented from being leaked, and the potential safety hazard of the automobile can be reduced.

Description

New energy automobile high voltage charging harness

Technical Field

The utility model relates to the technical field of charging wires, in particular to a high-voltage charging wire harness for a new energy automobile.

Background

The wire harness for automobile is an important part for connecting each electric appliance and electronic equipment of automobile, and transmits electric signals among power supply, switch, electric appliance and electronic equipment, and is called nerve transmission and blood supply, and is a carrier for controlling electric signals of automobile. The automobile wire harness is a network main body of an automobile circuit, the automobile circuit does not exist even if no wire harness exists, in order to facilitate installation and maintenance and ensure that electrical equipment can work under the worst condition, wires with different specifications and different colors used by all the electrical equipment are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using an insulating material.

The existing high-voltage wire harness for the automobile is easy to deform due to extrusion when in use, the long-time extrusion deformation is easy to cause the breakage of the wire harness to leak out of the wires inside, so that a circuit short circuit is caused, the automobile has great potential safety hazards, the high-voltage wire harness for the automobile needs to be used in severe environments such as severe summer, cold winter and jolt, and the charging wire harness needs to have comprehensive performances of electricity leakage prevention, water prevention and aging prevention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a new energy automobile high-voltage charging harness, the corrugated pipe is arranged on the outer wall of the automobile high-voltage charging harness, the inner structure of the charging harness can be prevented from being shocked by the corrugated pipe, the surface skin of the charging harness can be protected from being damaged, and the extrusion spring is arranged between the outer electrostatic shielding layer and the outer insulating layer, so that the harness can be prevented from being extruded by the extrusion spring, a high-voltage harness core and a low-voltage harness core in the outer insulating layer can be protected, the electric wire of the charging harness can be prevented from being leaked, and the potential safety hazard of an automobile can be reduced; through being provided with the antioxidation layer on the outer wall in the power charging harness, utilize the antioxidation layer can delay the ageing speed of power charging harness, all be provided with the heat dissipation strip through four corners in the external insulation layer to can conduct the heat that the electric wire circular telegram produced to outer heat dissipation layer, utilize the heat conduction fiber post in the outer heat dissipation layer can carry the heat of inside production to the external world, thereby can improve the radiating efficiency of power charging harness.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a new energy automobile high voltage charging pencil, includes the head that charges, the head that charges includes the casing, fixedly connected with protection head on the lateral wall of casing, the one end fixedly connected with bellows of protection head, the oxidation resisting layer has been cup jointed on the inner wall of bellows, fixed cover on the inner wall of oxidation resisting layer has outer heat dissipation layer, the fixed outer insulating layer that is provided with of central point department of putting of outer heat dissipation layer, be provided with the outer static shielding layer fixed mutually with outer heat dissipation layer between outer insulating layer and the outer heat dissipation layer.

Further, the equal distance fixedly connected with a plurality of extrusion springs in the central line position on the four side walls of the outer insulating layer is multiple, one end of each extrusion spring is fixedly connected with the outer electrostatic shielding layer, the outer electrostatic shielding layer is a metal shielding layer, the metal shielding layer is a tin-plated copper woven mesh, the outer electrostatic shielding layer manufactured through the tin-plated copper woven mesh can perform anti-static treatment on the charging wire bundle, and therefore the functionality of the charging wire bundle is improved.

Further, the four corners of the outer insulating layer are fixedly connected with heat dissipation strips fixed with the outer electrostatic shielding layer, and the heat dissipation strips are arranged at the four corners of the outer insulating layer, so that heat generated inside can be conveyed to the outer heat dissipation layer, and the heat can be dissipated conveniently.

The high-voltage wire harness is characterized in that an inner insulating layer is arranged at the center of the outer insulating layer, high-voltage wire harness cores are arranged at four inner corners between the inner insulating layer and the outer insulating layer, glass fibers are filled between the inner insulating layer and the outer insulating layer, and the glass fibers are filled between the inner insulating layer and the outer insulating layer, so that the heat transfer efficiency of the wire harness is high.

The heat-conducting wire harness structure is characterized in that a plurality of low-voltage wire harness cores are fixedly connected to the middle circumference of the inner insulating layer at equal intervals, asbestos core belts are arranged at the center positions of the low-voltage wire harness cores, and the asbestos core belts are arranged at the center positions of the low-voltage wire harness cores, so that heat on the low-voltage wire harness cores can be conducted through the asbestos core belts.

Further, a plurality of heat-conducting fiber columns are fixedly arranged in the middle circumference of the outer heat dissipation layer at equal intervals, and the heat-conducting fiber columns are arranged in the outer heat dissipation layer, so that the heat dissipation efficiency of the charging harness can be improved.

The novel multifunctional shell is characterized in that four connecting terminals are symmetrically and fixedly connected to the inner side wall of the shell about a vertical central plane of the shell, two fixing seats are fixedly connected to the top of the shell and connected with cover plates in a rotating mode between the fixing seats, a poking plate is fixedly connected to the center of one side wall of each cover plate, two clamping plates clamped with the shell are fixedly connected to the bottom of each cover plate about the vertical central plane of the cover plate in a symmetrical mode, and a poking plate is fixedly connected to the center of one side wall of each cover plate, so that the cover plates can be turned through the poking plates.

The charging device is characterized in that one end of the bottom of the cover plate is fixedly connected with a first magnetic strip, a groove is formed in the side wall of the shell, a second magnetic strip which is magnetically attracted with the first magnetic strip is fixedly arranged in the groove, and the first magnetic strip and the second magnetic strip attract each other, so that the cover plate and the shell can be tightly attached to each other, and a charging head can be protected well.

The utility model has the beneficial effects that:

1. the corrugated pipe is arranged on the outer wall of the high-voltage charging harness of the automobile, so that the internal structure of the charging harness can be prevented from being shocked, the surface skin of the charging harness can be protected from being damaged, the extrusion spring is arranged between the outer electrostatic shielding layer and the outer insulating layer, the harness can be prevented from being extruded through the extrusion spring, a high-voltage harness core and a low-voltage harness core in the outer insulating layer can be protected, electric leakage of electric wires of the charging harness can be prevented, and potential safety hazards of the automobile can be reduced;

2. through being provided with the antioxidation layer on the outer wall in the power charging harness, utilize the antioxidation layer can delay the ageing speed of power charging harness, all be provided with the heat dissipation strip through four corners in the external insulation layer to can conduct the heat that the electric wire circular telegram produced to outer heat dissipation layer, utilize the heat conduction fiber post in the outer heat dissipation layer can carry the heat of inside production to the external world, thereby can improve the radiating efficiency of power charging harness.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall top view of the present invention;

FIG. 3 is a schematic cross-sectional view of a charging harness according to the present invention;

fig. 4 is a schematic view of a charging terminal structure according to the present invention.

In the figure: 101. a bellows; 102. an anti-oxidation layer; 103. an outer heat-dissipating layer; 104. a thermally conductive fiber column; 105. an outer electrostatic shielding layer; 106. a heat dissipating strip; 107. an outer insulating layer; 108. glass fibers; 109. a high voltage wire harness core; 110. an inner insulating layer; 111. a low voltage wire harness core; 112. an asbestos core tape; 113. a compression spring; 201. a protective head; 202. a housing; 203. a fixed seat; 204. a cover plate; 205. a first magnetic strip; 206. a poking plate; 207. a clamping and connecting plate; 208. a connection terminal; 209. a groove; 210. and a second magnetic strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-voltage charging harness for a new energy automobile includes a charging head, the charging head includes a housing 202, a protection head 201 is fixedly connected to a side wall of the housing 202, a corrugated tube 101 is fixedly connected to one end of the protection head 201, an oxidation resistant layer 102 is sleeved on an inner wall of the corrugated tube 101, an outer heat dissipation layer 103 is fixedly sleeved on an inner wall of the oxidation resistant layer 102, an outer insulation layer 107 is fixedly disposed at a central position of the outer heat dissipation layer 103, and an outer electrostatic shielding layer 105 fixed to the outer heat dissipation layer 103 is disposed between the outer insulation layer 107 and the outer heat dissipation layer 103.

The equal distance fixedly connected with a plurality of extrusion springs 113 of central line position department on the four side walls of outer insulating layer 107, the one end and the outer electrostatic shield 105 fixed connection of a plurality of extrusion springs 113, its outer electrostatic shield 105 is the metallic shield, and its metallic shield is tin-plated copper mesh grid, and the outer electrostatic shield 105 of making through tin-plated copper mesh grid can prevent the static processing to the pencil of charging to the functionality of pencil of charging has been promoted.

The equal fixedly connected with in four corners of external insulation layer 107 and the fixed heat dissipation strip 106 of outer electrostatic shielding layer 105 looks, all be provided with heat dissipation strip 106 through four corners in external insulation layer 107 to can carry the heat of inside production in outer heat dissipation layer 103, thereby be convenient for distribute away the heat.

The center of the outer insulating layer 107 is provided with an inner insulating layer 110, four inner corners between the inner insulating layer 110 and the outer insulating layer 107 are provided with high-voltage wire harness cores 109, glass fibers 108 are filled between the inner insulating layer 110 and the outer insulating layer 107, and the glass fibers 108 are filled between the inner insulating layer 110 and the outer insulating layer 107, so that the heat transfer efficiency of the charging wire harness can be high.

A plurality of low-voltage wire harness cores 111 are fixedly connected to the inner insulating layer 110 at equal intervals in the circumference, asbestos core bands 112 are arranged at the center positions of the low-voltage wire harness cores 111, the asbestos core bands 112 are arranged at the center positions of the low-voltage wire harness cores 111, so that heat on the low-voltage wire harness cores 111 can be conducted through the asbestos core bands 112, a plurality of heat-conducting fiber columns 104 are fixedly arranged at equal intervals in the circumference in the outer heat dissipation layer 103, and the heat dissipation efficiency of the charging harness can be improved by arranging the heat-conducting fiber columns 104 in the outer heat dissipation layer 103.

Four connecting terminals 208 are symmetrically and fixedly connected to the inner side wall of the shell 202 about the vertical central plane of the inner side wall, two fixed seats 203 are fixedly connected to the top of the shell 202, a cover plate 204 is rotatably connected between the two fixed seats 203, a toggle plate 206 is fixedly connected to the central position of one side wall of the cover plate 204, two clamping plates 207 clamped with the shell 202 are symmetrically and fixedly connected to the bottom of the cover plate 204 about the vertical central plane of the cover plate 204, and the toggle plate 206 is fixedly connected to the central position of one side wall of the cover plate 204, so that the cover plate 204 can be flipped by the toggle plate 206; one end of the bottom of the cover plate 204 is fixedly connected with a first magnetic strip 205, a groove 209 is formed in the side wall of the shell 202, a second magnetic strip 210 which is magnetically attracted to the first magnetic strip 205 is fixedly arranged in the groove 209, and the first magnetic strip 205 and the second magnetic strip 210 are magnetically attracted to enable the cover plate 204 and the shell 202 to be attached tightly, so that a charging head can be protected well.

The working principle is as follows: when the anti-static electricity charging wire bundle is used, the bellows 101 on the outer wall of the high-voltage electricity charging wire bundle of the automobile can resist the shock of the internal structure of the electricity charging wire bundle, so that the internal structure of the electricity charging wire bundle can be prevented from being damaged, when the high-voltage electricity charging wire bundle is extruded, the extrusion spring 113 can be extruded by the outer static electricity shielding layer 105, so that the pressure on the high-voltage wire bundle core 109 in the outer insulating layer 107 is smaller, the damage of the pressure on the inside of the charging wire bundle can be ensured, and the potential safety hazard is caused, the charging wire bundle can be prevented from generating static electricity by the outer static electricity shielding layer 105, so that the electricity charging wire bundle can be prevented from generating electric leakage, the anti-oxidation layer 102 is arranged on the outer wall of the electricity charging wire bundle, the anti-oxidation layer 102 can delay the aging speed of the electricity charging wire bundle, the heat dissipation strips 106 are arranged at four corners of the outer insulating layer 107, so that the heat generated by electrifying the electric wires is conducted to the outer heat dissipation layer 103, the heat generated inside can be transferred to the outside by using the heat conductive fiber columns 104 in the outer heat dissipation layer 103, which can improve the heat dissipation efficiency of the charging harness.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The high-voltage charging harness for the new energy automobile is characterized by comprising a charging head, wherein the charging head comprises a shell (202), a protection head (201) is fixedly connected to one side wall of the shell (202), a corrugated pipe (101) is fixedly connected to one end of the protection head (201), an oxidation resistant layer (102) is sleeved on the inner wall of the corrugated pipe (101), an outer heat dissipation layer (103) is fixedly sleeved on the inner wall of the oxidation resistant layer (102), an outer insulating layer (107) is fixedly arranged at the central position of the outer heat dissipation layer (103), and an outer electrostatic shielding layer (105) fixed with the outer heat dissipation layer (103) is arranged between the outer insulating layer (107) and the outer heat dissipation layer (103).

2. The high-voltage charging harness for the new energy automobile as claimed in claim 1, wherein a plurality of pressing springs (113) are fixedly connected to the center line positions of the four side walls of the outer insulating layer (107) at equal distances, and one ends of the plurality of pressing springs (113) are fixedly connected to the outer electrostatic shielding layer (105).

3. The high-voltage charging harness for the new energy automobile as claimed in claim 1, wherein heat dissipation strips (106) fixed with the outer electrostatic shielding layer (105) are fixedly connected to four corners of the outer insulating layer (107).

4. The new energy automobile high-voltage charging harness as claimed in claim 1, wherein an inner insulating layer (110) is arranged at the center of the outer insulating layer (107), high-voltage harness cores (109) are arranged at four inner corners between the inner insulating layer (110) and the outer insulating layer (107), and glass fibers (108) are filled between the inner insulating layer (110) and the outer insulating layer (107).

5. The high-voltage charging harness for the new energy automobile as claimed in claim 4, wherein a plurality of low-voltage harness cores (111) are fixedly connected to the inner insulating layer (110) at equal intervals on the circumference, and an asbestos core belt (112) is arranged at the center of the low-voltage harness cores (111).

6. The high-voltage charging harness for the new energy automobile as claimed in claim 1, wherein a plurality of heat conducting fiber columns (104) are circumferentially and equidistantly fixedly arranged in the outer heat dissipation layer (103).

7. The high-voltage charging harness for the new energy automobile as claimed in claim 1, wherein four connecting terminals (208) are fixedly connected to the inner side wall of the housing (202) symmetrically with respect to the vertical central plane of the housing, two fixing bases (203) are fixedly connected to the top of the housing (202), a cover plate (204) is rotatably connected between the two fixing bases (203), a toggle plate (206) is fixedly connected to the center of one side wall of the cover plate (204), and two clamping plates (207) clamped with the housing (202) are fixedly connected to the bottom of the cover plate (204) symmetrically with respect to the vertical central plane of the cover plate.

8. The high-voltage charging harness for the new energy automobile as claimed in claim 7, wherein a first magnetic strip (205) is fixedly connected to one end of the bottom of the cover plate (204), a groove (209) is formed in a side wall of the housing (202), and a second magnetic strip (210) magnetically attracted to the first magnetic strip (205) is fixedly arranged in the groove (209).