CN112324566A - Arrangement structure of integrated wiring harness of engine - Google Patents
Arrangement structure of integrated wiring harness of engine Download PDFInfo
- Publication number
- CN112324566A CN112324566A CN202011318822.6A CN202011318822A CN112324566A CN 112324566 A CN112324566 A CN 112324566A CN 202011318822 A CN202011318822 A CN 202011318822A CN 112324566 A CN112324566 A CN 112324566A
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- China
- Prior art keywords
- engine
- harness
- terminal
- wiring harness
- wire harness
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses an arrangement structure of an integrated wire harness of an engine, relates to the field of engine assembly, and solves the technical problem that the wire harness layout on the engine is disordered and irregular at present. The battery comprises a battery connecting wire harness, a first bus wire harness and a transition wire harness; the starter B terminal is respectively connected with a generator B + terminal and an air inlet preheating relay; one end of the first bus harness is connected with a D + terminal of the generator and a plug connector of the air-conditioning compressor respectively, and the other end of the first bus harness is connected with a first plug connector; one end of the transition wiring harness is connected with a port of an engine ECU, and the other end of the transition wiring harness is connected with two second plug connectors. The invention can optimize the wiring harness direction arrangement and the wiring harness length on the engine, thereby improving the appearance of the engine and reducing the potential safety hazard of wiring harness arrangement.
Description
Technical Field
The present invention relates to an engine assembly, and more particularly, to an arrangement structure of an engine integrated wiring harness.
Background
When the electric control engine is arranged on the whole vehicle, a plurality of wiring harness sockets on the engine are connected with wiring harnesses on the whole vehicle. The plug interfaces of the existing engine and the end wires of the whole automobile are arranged at different positions of the engine, as shown in figure 1, a terminal 1 of a starter B is connected to a storage battery of the whole automobile; an engine ECU2 coupled to a corresponding socket of the entire vehicle wiring harness (there are 4 sockets in engine ECU2 in fig. 1); the air-conditioning compressor connector 3 is connected with the whole vehicle wire harness; the generator B + terminal 4 is connected to a battery of the whole vehicle; the generator D + terminal 5 is connected with the corresponding socket of the whole vehicle wire harness; and the air inlet preheating relay 6 is connected to a storage battery of the whole vehicle. Because the number of the interfaces on the engine is large, when the whole vehicle is wired, the wiring harness end of the whole vehicle needs to be connected with each wiring harness interface on the engine through a plurality of wiring harness branches. For example, a starter B terminal 1, a generator B + terminal 4 and an air inlet preheating relay 6 are all connected to a storage battery wiring terminal through independent wiring harnesses; at least 4 groups of wiring harnesses are led out from 4 plug ports of the engine ECU2 and then are respectively connected to corresponding plug terminals on the whole vehicle. The layout can cause the problems of too many wire harnesses, disordered wire harness arrangement, irregular wire harness arrangement and the like, and potential safety hazards easily exist. Moreover, the positions of the plug sockets of the electrical appliances on different engines are different, so that the states of the wiring harness of the whole automobile in a whole automobile factory are various, and the problems in wiring harness layout are aggravated.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides an arrangement structure of an integrated wire harness of an engine, which solves the problem of disordered and irregular wire harness layout on the engine at present.
In order to achieve the aim, the invention provides an arrangement structure of an integrated wire harness of an engine, which comprises a storage battery connection wire harness, a first main wire harness and a transition wire harness; one end of the storage battery connecting wire harness is connected with a storage battery wiring terminal, the other end of the storage battery connecting wire harness is connected with a starter B terminal, and the starter B terminal is respectively connected with a generator B + terminal and an air inlet preheating relay through a second bus harness; one end of the first bus harness is connected with a D + terminal of the generator and a plug connector of the air-conditioning compressor respectively, and the other end of the first bus harness is connected with a first plug connector; one end of the transition wiring harness is connected with a port of an engine ECU, and the other end of the transition wiring harness is connected with at least two second plug connectors.
The improved fuse box further comprises a fuse box; the safety box is fixedly installed on an engine body through a first installation seat, the B + terminal of the generator is connected with one input terminal of the safety box through a first branch wire harness, the air inlet preheating relay is connected with the other input terminal of the safety box through a second branch wire harness, and the output terminal of the safety box is connected with one end of the second main wire harness.
Furthermore, the first plug connector is a square plug connector with 4 pins.
Furthermore, two second plug connectors are connected to the tail ends of the transition wire harnesses.
Furthermore, the second plug connector is a 48-pin circular plug connector.
Furthermore, the device also comprises a second mounting seat; the second mounting seat is installed on an engine flywheel shell, and the first plug connector and the second plug connector are both installed on the second mounting seat.
Advantageous effects
The invention has the advantages that: six positions connected with the whole vehicle on the engine are integrated into two positions and four connecting ends through the storage battery connecting wire harness, the two main wire harnesses and the transition wire harness, and wiring of the whole vehicle and manufacturing of the whole vehicle wire harness are facilitated. Moreover, the position of the engine, which is butted with the whole vehicle, is fixed, so that the wiring harness on the engine can be arranged in a direction and the wiring harness length can be optimally designed, the appearance of the engine is improved, and the potential safety hazard of wiring harness arrangement is reduced.
Drawings
FIG. 1 is a schematic diagram of a wiring terminal distribution of a prior art motor;
fig. 2 is a schematic structural diagram of the present invention.
Wherein: the air conditioner comprises a 1-starter B terminal, a 2-engine ECU, a 3-air conditioner compressor connector, a 4-generator B + terminal, a 5-generator D + terminal, a 6-air inlet preheating relay, a 7-fuse box, an 8-second branch wire harness, a 9-first branch wire harness, a 10-second main wire harness, an 11-transition wire harness, a 12-first main wire harness, a 13-second plug connector, a 14-first plug connector and a 15-second mounting seat.
Detailed Description
The invention is further described below with reference to examples, but not to be construed as being limited thereto, and any number of modifications which can be made by anyone within the scope of the claims are also within the scope of the claims.
Referring to fig. 1-2, the arrangement structure of an integrated wiring harness of an engine of the present invention includes a battery connection wiring harness, a first bus wiring harness 12 and a transition wiring harness 11. The existing electric part of the engine is generally divided into a strong electric part and a weak electric part. The strong electricity part mainly comprises a generator, a starter, an air inlet preheating relay 6 and other components, and the components are characterized by large working current and high rated power. The weak current part mainly comprises components such as an engine ECU2 and an air conditioner compressor, and the components have low working current and rated power.
The wiring for the strong current part. One end of the storage battery connecting wire harness is connected with the storage battery wiring terminal, the other end of the storage battery connecting wire harness is connected with the starter B terminal 1, and the starter B terminal 1 is respectively connected with the generator B + terminal 4 and the air inlet preheating relay 6 through the second bus wire harness 10. With generator B + terminal 4, admit air and preheat relay 6 and all be connected to starter B terminal 1 back, starter B terminal 1 and storage battery's connection is realized to rethread total pencil to the pencil of being connected with the storage battery has carried out integratively, has optimized arranging of pencil, avoids each binding post of prior art to be connected to the storage battery through independent pencil and causes the mixed and disorderly problem of laying wire.
Preferably, the arrangement further comprises a fuse box 7. The fuse box 7 is fixedly mounted on the engine body through a first mounting seat. The generator B + terminal 4 is connected with one input terminal of the fuse box 7 through a first branch wire harness 9, the air inlet preheating relay 6 is connected with the other input terminal of the fuse box 7 through a second branch wire harness 8, and the output terminal of the fuse box 7 is connected with one end of a second bus wire harness 10. A fuse box 7 is connected among a generator B + terminal 4, an air inlet preheating relay 6 and a starter B terminal 1, and the generator, the air inlet preheating relay 6, the starter and a storage battery are protected by the fuse box 7, so that the phenomenon that the storage battery or the air inlet preheating relay 6 is damaged due to overlarge instantaneous current of the generator or the starter is avoided.
Regarding the wiring of the weak current portion. One end of the first bus 12 is connected with the generator D + terminal 5 and the air conditioner compressor plug connector 3 respectively, and the other end of the first bus 12 is connected with a first plug connector 14. The generator D + terminal 5 and the air condition compressor plug connector 3 are led out through the first bus harness 12 provided with the first plug connector 14, when the generator D + terminal 5 and the air condition compressor plug connector 3 are connected with a whole vehicle line, only corresponding lines in the whole vehicle are connected with the first plug connector 14, and the vehicle-mounted air conditioner plug connector is simple and convenient.
One end of the transition harness 11 is connected to a port of the engine ECU2, and the other end of the transition harness 11 is connected to at least two second connectors 13. Specifically, two second connectors 13 are connected to the end of the transition harness 11. Four branch bundles are arranged at one end of the transition harness 11 connected with the engine ECU2, and plug connectors matched with the plug interface of the engine ECU2 are mounted at the tail ends of the four branch bundles. The four connectors of the engine ECU2 are led out through the transition wiring harness 11, and when the engine ECU2 is connected with a corresponding line of the whole vehicle, the corresponding line of the whole vehicle is connected with the second connector 13.
The arrangement of the present embodiment further comprises a second mount 15. The second mount pad 15 is installed on the rear suspension support on the engine flywheel shell, and first bayonet joint 14 and second bayonet joint 13 are all installed on second mount pad 15. The engine is fixed in the position where the engine is butted with the whole vehicle, so that the arrangement of the wire harness on the engine and the whole vehicle is convenient, and the connection of the wire harness on the engine and the wire harness on the whole vehicle is also convenient. Specifically, the second mounting seat 15 is a bending member, a first bending plate connected with a rear suspension support on the engine flywheel housing is bent below the second mounting seat, a second bending plate is bent above the second mounting seat, and a preset mounting hole is formed in the second bending plate. A plurality of mounting holes matched with the first plug connectors 14 and the second plug connectors 13 are formed in the main board between the two bending plates, and the mounting holes are arranged in a transverse arrangement mode. Such structure has not only improved the maneuverability of wiring, can also reduce the risk of wiring mistake, and is practical convenient.
Preferably, the first connector 14 is a 4-pin square connector. The second connector 13 is a 48-pin circular connector. The two plug connectors are arranged in different shapes, so that the two plug connectors can be distinguished conveniently, and the risk of wiring errors can be further avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the invention, which will not affect the effect of the invention and the practicability of the patent.
Claims (6)
1. An arrangement structure of an integrated wiring harness of an engine is characterized by comprising a battery connecting wiring harness, a first bus wiring harness (12) and a transition wiring harness (11); one end of the storage battery connecting wire harness is connected with a storage battery wiring terminal, the other end of the storage battery connecting wire harness is connected with a starter B terminal (1), and the starter B terminal (1) is respectively connected with a generator B + terminal (4) and an air inlet preheating relay (6) through a second bus wire harness (10); one end of the first bus harness (12) is connected with a D + terminal (5) of a generator and an air conditioner compressor plug connector (3) respectively, and the other end of the first bus harness (12) is connected with a first plug connector (14); one end of the transition wiring harness (11) is connected with a port of an engine ECU (2), and the other end of the transition wiring harness (11) is connected with at least two second plug connectors (13).
2. The arrangement structure of an engine integration harness according to claim 1, further comprising a fuse box (7); fuse box (7) are through first mount pad fixed mounting on the engine organism, generator B + terminal (4) are connected with an input terminal of fuse box (7) through first pencil (9), intake preheat relay (6) are connected with another input terminal of fuse box (7) through second pencil (8), the output terminal of fuse box (7) is connected with the one end of second main pencil (10).
3. The arrangement structure of an integrated wiring harness of an engine according to claim 1, wherein the first connector (14) is a 4-pin square connector.
4. The arrangement structure of an engine integrated wiring harness according to claim 1, wherein two second connectors (13) are connected to the ends of the transition wiring harness (11).
5. The arrangement structure of an engine integrated wiring harness according to claim 4, wherein the second connector (13) is a 48-pin circular connector.
6. The arrangement structure of an engine integration harness according to claim 1, further comprising a second mount (15); the second mounting seat (15) is mounted on a flywheel shell of the engine, and the first plug connector (14) and the second plug connector (13) are mounted on the second mounting seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318822.6A CN112324566A (en) | 2020-11-23 | 2020-11-23 | Arrangement structure of integrated wiring harness of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318822.6A CN112324566A (en) | 2020-11-23 | 2020-11-23 | Arrangement structure of integrated wiring harness of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324566A true CN112324566A (en) | 2021-02-05 |
Family
ID=74321298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318822.6A Pending CN112324566A (en) | 2020-11-23 | 2020-11-23 | Arrangement structure of integrated wiring harness of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112324566A (en) |
-
2020
- 2020-11-23 CN CN202011318822.6A patent/CN112324566A/en active Pending
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