CN211454328U

CN211454328U - Vehicle control unit

Info

Publication number: CN211454328U
Application number: CN202020559498.6U
Authority: CN
Inventors: 梁少美; 谢晋德; 林日平; 卢汉林
Original assignee: Foshan City Shunde District Leshun Electrical Co ltd
Current assignee: Foshan City Shunde District Leshun Electrical Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-08
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an automobile controller, which comprises a controller body, wherein the controller body is respectively provided with a first wire harness for grounding, a second wire harness for connecting a CAN bus, a third wire harness for connecting an automobile chassis and a fourth wire harness for connecting an MCU, the shape of the cross section of the first wire harness is in a shape of Chinese character 'ji', the shape of the cross section of the second wire harness comprises a first transverse line, a first oblique line and a second transverse line, the first transverse line, the first oblique line and the second transverse line are sequentially connected from left to right, the first transverse line is positioned at one end of the second wire harness close to the controller body, the first oblique line and the second transverse line form a Chinese character 'ji', the third wiring harness is a straight line, the shape of fourth pencil cross section include third horizontal line, second slash and fourth horizontal line, the utility model provides an automobile vehicle control unit that reliability is high.

Description

Vehicle control unit

Technical Field

The utility model relates to an automotive electronics technical field especially relates to an automobile vehicle control unit.

Background

With the continuous development of automotive electronics, the demands for comfort and operability of automobiles are continuously increasing. Electronic equipment in automobiles is more and more, an electric automobile controller is one of electric automobile core control modules, and the electric automobile controller manages, coordinates and monitors all links of a new energy automobile power system so as to improve the energy utilization efficiency of the whole automobile and ensure safety and reliability. According to the prior art, the wire harnesses on the vehicle control unit are distinguished by different colors, the wire harnesses with different colors correspond to different positions, wiring is distinguished by only depending on the colors, and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the vehicle control unit with high reliability is provided.

The utility model adopts the technical proposal that: a vehicle controller of an automobile comprises a controller body, wherein a first wire harness used for grounding, a second wire harness used for connecting a CAN bus, a third wire harness used for connecting an automobile chassis and a fourth wire harness used for connecting an MCU are respectively arranged on the controller body, the cross section of the first wire harness is in a shape like a Chinese character 'factory', the cross section of the second wire harness comprises a first transverse line, a first oblique line and a second transverse line, the first oblique line and the second transverse line are sequentially connected from left to right, the first transverse line is positioned at one end of the second wire harness close to the controller body, the first oblique line and the second transverse line form a shape like the Chinese character 'factory', the third wire harness is a straight line, the cross section of the fourth wire harness comprises a third transverse line, a second oblique line and a fourth transverse line, the third transverse line, the second oblique line and the fourth transverse line are sequentially connected from left to right, the third transverse line is positioned at one end of the fourth wiring harness close to the controller body, and the third transverse line is positioned above the fourth transverse line.

After the structure more than adopting, compared with the prior art, the utility model has the following advantage: set first pencil, second pencil, third pencil and fourth pencil into different shapes respectively, specifically be that first pencil is "factory" style of calligraphy structure, and the second pencil is by first horizontal line, first slash and second horizontal line, and the third pencil is a straight line, and the fourth pencil comprises third horizontal line, second slash and fourth horizontal line, and four pencil shapes are all inequality, are convenient for distinguish, do not account for the space, and the reliability is high, is difficult to connect the mistake.

Preferably, the tail ends of the first wire harness, the second wire harness, the third wire harness and the fourth wire harness are sleeved with heat-shrinkable tubes, the heat-shrinkable tubes are sleeved with identification rings, so that the wire harnesses have the functions of high-temperature shrinkage, softness, flame retardance and insulation corrosion resistance, and the identification rings are provided, and marks corresponding to wiring positions are engraved on the identification rings, so that correct wiring is facilitated.

Preferably, the heat shrinkable tube fixing device further comprises a binding tape, wherein the binding tape is used for fixing the heat shrinkable tube on the first wire harness, the second wire harness, the third wire harness and the fourth wire harness respectively, so that the heat shrinkable tube can be fixed on the wire harnesses conveniently.

Preferably, the first wire harness, the second wire harness, the third wire harness and the fourth wire harness are all sleeved with corrugated pipes, and the heat-shrinkable tubes are sleeved on the corrugated pipes, so that the heat-shrinkable tubes are flame-retardant and wear-resistant, high in safety factor and long in service life.

Preferably, the corrugated pipe is an open corrugated pipe, a plurality of insulating adhesive tapes are wound on the corrugated pipe, and the open corrugated pipe is convenient to use, install and replace.

Preferably, the corrugated pipe, the insulating tape and the heat shrinkable tube are consistent in color and convenient to distinguish.

Preferably, the distance between the insulating tapes is not more than 300mm, the corrugated pipe cannot be scattered, and the reliability is high.

Preferably, the insulating tape is three-layer, so that the cost is low and the reliability is high.

Drawings

Fig. 1 is a front view of the vehicle control unit of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1.

The controller comprises a controller body 1, a controller body 2, a first wiring harness 3, a second wiring harness 4, a third wiring harness 5, a fourth wiring harness 6, a first transverse line 7, a first oblique line 8, a second transverse line 9, a third transverse line 10, a second oblique line 11, a fourth transverse line 12, a heat shrink tube 13, a binding tape 14, a corrugated tube 15 and an identification ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in the figure, the utility model provides an automobile vehicle control unit, including controller body 1, controller body 1 on be equipped with respectively and be used for the first pencil 2 of ground connection, be used for connecting the second pencil 3 of CAN bus, be used for connecting vehicle chassis's third pencil 4 and be used for connecting MCU's fourth pencil 5, the shape of first pencil 2 cross section be "factory" style of calligraphy, the shape of second pencil 3 cross section include first horizontal line 6, first slash 7 and second horizontal line 8, first horizontal line 6, first slash 7 and second horizontal line 8 from left to right connect gradually, first horizontal line 6 be located the one end that second pencil 3 is close to controller body 1, first slash 7 and second horizontal line 8 constitute "factory" style of calligraphy, third pencil 4 be the straight line, the shape of fourth pencil 5 cross section include third horizontal line 9, third horizontal line 9, Second slash 10 and fourth horizontal line 11, third horizontal line 9, second slash 10 and fourth horizontal line 11 from left to right connect gradually, third horizontal line 9 be located the one end of the nearly controller body 1 of fourth pencil 5 and third horizontal line 9 be located the top of fourth horizontal line 11, the utility model has the advantages of set first pencil 2, second pencil 3, third pencil 4 and fourth pencil 5 into different shapes respectively, specifically first pencil 2 is "factory" style of calligraphy structure, second pencil 3 is by first horizontal line 6, first slash 7 and second horizontal line 8, third pencil 4 is a straight line, fourth pencil 5 comprises third horizontal line 9, second slash 10 and fourth horizontal line 11, and four pencil shapes are all inequality, are convenient for distinguish, do not account for the space, and the reliability is high, are difficult to connect the mistake.

The tail ends of the first wire harness 2, the second wire harness 3, the third wire harness 4 and the fourth wire harness 5 are respectively sleeved with a heat-shrinkable tube 12, the heat-shrinkable tube 12 is sleeved with an identification ring 15, so that the wire harness has the functions of high-temperature shrinkage, softness, flame retardance and insulation corrosion prevention, and the identification ring 15 is provided with an identification corresponding to a wiring position, so that correct wiring is facilitated.

The heat shrinkable tube fixing device further comprises a binding belt 13, wherein the heat shrinkable tube 12 is fixed on the first wire harness 2, the second wire harness 3, the third wire harness 4 and the fourth wire harness 5 through the binding belt 13, and the heat shrinkable tube 12 is convenient to fix on the wire harnesses.

First pencil 2, second pencil 3, third pencil 4 and fourth pencil 5 on all the cover be equipped with bellows 14, pyrocondensation pipe 12 cover on bellows 14, fire-retardant wear-resisting, factor of safety is high, long service life, bellows 14 are polyvinyl chloride goods, bellows 14 cover is on whole pencil, pyrocondensation pipe 12 cover is at the tip of bellows 14.

The corrugated pipe 14 is an open corrugated pipe, a plurality of insulating adhesive tapes are wound on the corrugated pipe 14, the open corrugated pipe is selected, the use is convenient, the installation and the replacement are convenient, the insulating adhesive tapes are wound at two ends of the corrugated pipe 14 firstly to fix the corrugated pipe 14 not to move, and then the heat shrinkable pipe 12 is blown.

The corrugated pipe 14, the insulating tape and the heat shrinkable tube 12 are in the same color, so that the corrugated pipe, the insulating tape and the heat shrinkable tube are convenient to distinguish.

The distance between the insulating adhesive tapes is not more than 300mm, the corrugated pipe cannot be scattered, and the reliability is high.

The insulating adhesive tape has three layers, and is low in cost and high in reliability.

Particularly, the utility model discloses a principle sets first pencil 2, second pencil 3, third pencil 4 and fourth pencil 5 into different shapes respectively, specifically is first pencil 2 and is "factory" style of calligraphy structure, and second pencil 3 is by first horizontal line 6, first slash 7 and second horizontal line 8, and third pencil 4 is a straight line, and fourth pencil 5 comprises third horizontal line 9, second slash 10 and fourth horizontal line 11, and four pencil shapes are all inequality, are convenient for distinguish, do not account for the space, and the reliability is high, is difficult to connect the mistake.

Specifically, the first wire harness 2, the second wire harness 3, the third wire harness 4 and the fourth wire harness 5 are distributed from top to bottom, the wire harnesses in the prior art are all straight lines and are not easy to distinguish, the wire harnesses are distinguished by different colors, errors are easy to occur, different manufacturers have different color setting labels, wiring needs to be additionally shown, and wiring efficiency is low.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an automobile vehicle control unit, includes controller body (1), controller body (1) on be equipped with respectively and be used for first pencil (2) of ground connection, be used for connecting second pencil (3) of CAN bus, be used for connecting third pencil (4) of vehicle chassis and be used for connecting MCU's fourth pencil (5), its characterized in that: the shape of first pencil (2) cross section be "factory" style of calligraphy, the shape of second pencil (3) cross section include first horizontal line (6), first slash (7) and second horizontal line (8), first horizontal line (6), first slash (7) and second horizontal line (8) from left to right connect gradually, first horizontal line (6) be located the one end of second pencil (3) nearly controller body (1), first slash (7) and second horizontal line (8) constitute "factory" style of calligraphy, third pencil (4) be the straight line, the shape of fourth pencil (5) cross section include third horizontal line (9), second slash (10) and fourth horizontal line (11), third horizontal line (9), second slash (10) and fourth horizontal line (11) connect gradually from left to right, third horizontal line (9) be located the one end of fourth pencil (5) nearly controller body (1) and third horizontal line (9) are located third horizontal line (9) and fourth horizontal line (9) are nearly controller body (5) from left to right connected gradually Above the fourth transverse line (11).

2. The vehicle controller according to claim 1, wherein: the tail ends of the first wiring harness (2), the second wiring harness (3), the third wiring harness (4) and the fourth wiring harness (5) are sleeved with heat shrink tubes (12), and the heat shrink tubes (12) are sleeved with identification rings (15).

3. The vehicle controller according to claim 2, wherein: the heat-shrinkable tube fixing device is characterized by further comprising a binding belt (13), wherein the heat-shrinkable tube (12) is fixed on the first wiring harness (2), the second wiring harness (3), the third wiring harness (4) and the fourth wiring harness (5) through the binding belt (13).

4. The vehicle controller according to claim 2, wherein: the heat-shrinkable tube is characterized in that corrugated tubes (14) are sleeved on the first wire harness (2), the second wire harness (3), the third wire harness (4) and the fourth wire harness (5), and the heat-shrinkable tube (12) is sleeved on the corrugated tubes (14).

5. The vehicle controller according to claim 4, wherein: the corrugated pipe (14) is an open corrugated pipe, and a plurality of insulating adhesive tapes are wound on the corrugated pipe (14).

6. The vehicle controller according to claim 5, wherein: the corrugated pipe (14), the insulating adhesive tape and the heat shrinkable tube (12) are consistent in color.

7. The vehicle controller according to claim 5, wherein: the distance between the insulating adhesive tapes is not more than 300 mm.

8. The vehicle controller according to claim 5, wherein: the insulating adhesive tape is three layers.