Box body connecting line of sightseeing vehicle

Abstract

The utility model discloses a sightseeing vehicle box body connecting line comprising a main line, one end of the main line is connected with two fast charging interfaces, the other end of the main line is connected with a display screen interface, and the middle section of the main line is branched into a first branch line, a second branch line, a third branch line and a fourth branch line. The ends, opposite to the main line, of the first branch line and the second branch line are respectively connected with a slow charging interface, the ends, opposite to the main line, of the third branch line and the fourth branch line are respectively connected with a whole vehicle interface, and the first branch line, the second branch line, the third branch line and the fourth branch line intersect at one point of the main line. According to the utility model, the first branch line, the second branch line, the third branch line and the fourth branch line are intersected at one point of the main line; and the end part of each branch line is connected with the interfaces with different functions, so that the branch lines are connected to different devices, the wiring is simple and reasonable, the lines are easy to identify, and the later maintenance operation is also facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, concretely is a tourist sightseeing vehicle box body connecting wire. BACKGROUND

[0002] Wiring harness refers to the assembly of connecting circuit formed by the wire harness tied after the contact terminal (connector) made of copper material and the wire cable are pressure connected, and the outside is plastic pressure insulation body or additional metal shell, which is widely used as connecting wire in vehicles, household appliances, computers and communication equipment, various electronic instruments and meters, etc. With the development of electric vehicles, the charging wiring harness assembly is becoming more and more complex, and more functional modules are needed, for example, to facilitate charging and timely obtain the status of the charging process, multiple functional modules need to be integrated in the charging wiring harness assembly.

[0003] However, the control wiring harness of each subsystem in the existing electric vehicle, such as the tourist sightseeing vehicle box body, is independent, scattered and not collected together, and the number of wiring harnesses is large and miscellaneous, and too many wires lead to excessive wiring confusion, which not only makes wiring troublesome, causes assembly or plug-in inconvenience and brings inconvenience to subsequent maintenance. Therefore, in order to better improve market competitiveness, it is of great significance to develop a tourist sightseeing vehicle box body connecting wire with higher wiring harness integration. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a tourist sightseeing vehicle box body connecting wire with high wiring harness integration and convenient maintenance, to solve the problems of independent and scattered wiring harness, wiring confusion and inconvenient maintenance in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A tourist sightseeing vehicle box body connecting wire, comprising a main line, two fast charging interfaces are connected to one end of the main line, a display screen interface is connected to the other end of the main line, a first branch line, a second branch line, a third branch line and a fourth branch line are branched from the middle segment of the main line, a slow charging interface is connected to the first branch line and the second branch line respectively opposite to one end of the main line, a whole vehicle interface is connected to the third branch line and the fourth branch line respectively opposite to one end of the main line, and the first branch line, the second branch line, the third branch line and the fourth branch line converge at a point of the main line.

[0007] Preferably, a fifth branch line and a sixth branch line are branched from the middle segment of the main line in turn, an A communication interface is connected to the fifth branch line opposite to one end of the main line, and a B communication interface is connected to the sixth branch line opposite to one end of the main line.

[0008] Preferably, a seventh branch line is branched from the main line, and an electric lock interface is connected to the seventh branch line opposite to one end of the main line.

[0009] Preferably, the electric lock interface is provided with two contact hole positions, which are switch-in hole position and switch-out hole position respectively.

[0010] Preferably, the main line is branched into an eighth branch line at the interface with the display screen, and the eighth branch line is connected with a debugging interface at one end relative to the main line.

[0011] Preferably, the debugging interface is provided with two contact hole positions, which are debugging CAN-L hole position and CAN-H hole position respectively.

[0012] Preferably, one of the two fast charging interfaces is provided with two contact hole positions, which are fast charging CAN-H hole position and fast charging CAN-L hole position respectively, and the other fast charging interface is provided with three contact hole positions, which are fast charging wake-up 12V+ hole position, fast charging detection CC2 hole position and fast charging wake-up 12V- hole position respectively.

[0013] Preferably, the display screen interface is provided with six contact hole positions arranged in a straight line array, two of which are empty positions, and the other four on both sides are BMU+ hole position, BMU- hole position, RS485A hole position and RS485B hole position respectively.

[0014] Preferably, the slow charging interface of the first branch line and the second branch line is provided with four contact hole positions, which are whole vehicle CAN1-H hole position, whole vehicle CAN1-L hole position, slow charging wake-up 12V+ hole position and slow charging wake-up 12V- hole position respectively.

[0015] Preferably, one of the two whole vehicle interfaces is provided with two contact hole positions, which are whole vehicle CAN-H hole position and whole vehicle CAN-L hole position respectively; and the other whole vehicle interface is provided with four contact hole positions, two of which are whole vehicle CAN-H hole position and two whole vehicle CAN-L hole positions respectively, and the remaining two contact hole positions are left empty.

[0016] Compared with the prior art, the utility model has the advantages that: the first branch line, the second branch line, the third branch line and the fourth branch line are converged at one point of the main line, and the fifth branch line, the sixth branch line, the seventh branch line and the eighth branch line are branched from the main line; and each branch line is connected with an interface with different functions at the end, and each interface is provided with contact hole positions with different functions, so that the different and independent contact hole positions are concentrated in each interface and connected with different devices, the wiring is simple and reasonable, the line is easy to identify, and the later maintenance operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model tourist observation vehicle box body connection line.

[0018] In the figure: 1, main line; 11, fast charging interface; 12, display screen interface; 2, first branch line; 3, second branch line; 4, third branch line; 41, whole vehicle interface; 5, fourth branch line; 6, fifth branch line; 61, A communication interface; 7, sixth branch line; 71, B communication interface; 8, seventh branch line; 81, electric lock interface; 9, eighth branch line; 91, debugging interface; 10, label. DETAILED DESCRIPTION

[0019] 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 scope of protection of the utility model.

[0020] Please refer to Figure 1 A tourist sightseeing vehicle box body connecting line, including main line 1, one end of the main line 1 is connected with two fast charging interfaces 11, the other end is connected with display screen interface 12, the main line 1 middle segment bifurcates first branch line 2, second branch line 3, third branch line 4 and fourth branch line 5.

[0021] Among them, the first branch line 2 and the second branch line 3 are respectively connected with slow charging interface 21 relative to one end of the main line 1, and the third branch line 4 and the fourth branch line 5 are respectively connected with whole vehicle interface 41 relative to one end of the main line 1. In the embodiment, the first branch line 2, the second branch line 3, the third branch line 4 and the fourth branch line 5 converge at a point of the main line 1, and the wire harness integration is higher.

[0022] Please refer to Figure 1 Among the two fast charging interfaces 11, one of the fast charging interfaces 11 is provided with two contact hole positions, which are fast charging CAN-H hole position and fast charging CAN-L hole position, and the other fast charging interface 11 is provided with three contact hole positions, which are fast charging wake-up 12V+ hole position, fast charging detection CC2 hole position and fast charging wake-up 12V- hole position.

[0023] In the embodiment, the fast charging CAN-H hole position and the fast charging CAN-L hole position can be used to realize communication between the charging pile and the electric vehicle, and the communication content includes charging state, battery information, charging power and the like, to ensure the safety and efficiency of the charging process. The fast charging wake-up 12V+ hole position and the fast charging wake-up 12V- hole position are used to activate the charging control system of the vehicle when the vehicle is in sleep or low-power mode, so as to start the charging process; the fast charging detection CC2 hole position is mainly used for charging connection detection, charging pile type identification, charging capacity confirmation and safety protection.

[0024] The display screen interface 12 is provided with 6 contact hole positions arranged in a linear array, the middle 2 contact hole positions are empty, and the 4 contact hole positions on the two sides are respectively a BMU+ hole position, a BMU- hole position, an RS485A hole position, and an RS485B hole position. The BMU is one of the core components of the BMS (Battery Management System), responsible for monitoring and managing the state of the battery pack, ensuring the safety and efficient operation of the battery. In this embodiment, the BMU+ hole position is the positive power input terminal, and the BMU- hole position is the negative power input terminal.

[0025] The slow charging interface 21 of the first branch line 2 and the second branch line 3 is provided with 4 contact hole positions, which are respectively a whole vehicle CAN1-H hole position, a whole vehicle CAN1-L hole position, a slow charging wake-up 12V+ hole position, and a slow charging wake-up 12V- hole position.

[0026] Two whole vehicle interfaces 41, one of which is provided with 2 contact hole positions, which are respectively a whole vehicle CAN-H hole position and a whole vehicle CAN-L hole position; the other is provided with 4 contact hole positions, of which 2 are respectively a whole vehicle CAN-H hole position and two whole vehicle CAN-L hole positions, and the remaining 2 are left empty.

[0027] Please refer to Figure 1 , the tourist sightseeing vehicle box body connecting line includes the fifth branch line 6 and the sixth branch line 7 which are branched from the middle section of the main line 1 in turn, the fifth branch line 6 is connected with an A communication interface 61 at one end of the main line 1, and the sixth branch line 7 is connected with a B communication interface 71 at one end of the main line 1. In this embodiment, the A communication interface 61 is a plug, and the B communication interface 71 is a socket for matching other components in the box body, the A communication interface and the B communication interface 71 both include a rubber shell and a plug-in terminal arranged in the rubber shell.

[0028] Please refer to Figure 1 , the tourist sightseeing vehicle box body connecting line further includes a seventh branch line 8 branched from the main line 1, and the seventh branch line 8 is connected with an electric lock interface 81 at one end of the main line 1. The electric lock interface 81 is provided with 2 contact hole positions, which are respectively a switch-in hole position and a switch-out hole position.

[0029] In this embodiment, the eighth branch line 9 is branched from the connection between the main line 1 and the display screen interface 12, the eighth branch line 9 is connected with a debugging interface 91 at one end of the main line 1, and the debugging interface 91 is provided with two contact hole positions, which are respectively a debugging CAN-L hole position and a CAN-H hole position.

[0030] In the embodiment, the main line 1 and the first to seventh branch lines 8 adopt 3*0.35 shielded twisted pair wires, and the outer periphery is covered with black corrugated pipes. The bifurcation of the main line 1 and the first to seventh branch lines 8 is wrapped with black electrical tape, and the A communication interface 61 is connected with the label 10.

[0031] The utility model discloses a kind of tourist sightseeing vehicle box body connecting lines, first branch line 2, second branch line 3, third branch line 4 and fourth branch line 5 are converged in main line 1 one point, and fifth branch line 6, sixth branch line 7, seventh branch line 8 and eighth branch line 9 are bifurcated from main line 1;And the end of each branch line is connected with the interface of different function, and each interface is provided with the contact hole site of different function, so that the contact hole site different and independent is concentrated in each interface, and it is connected in different equipment, wiring is simple and reasonable, line is easy to identify, and it is convenient for later maintenance operation.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connecting line for a body of a sightseeing vehicle, comprising a main line (1), characterized in that: The main line (1) is connected with two fast charging interfaces (11) at one end, and is connected with a display screen interface (12) at the other end. The main line (1) is branched into a first branch line (2), a second branch line (3), a third branch line (4) and a fourth branch line (5) in the middle. The first branch line (2) and the second branch line (3) are respectively connected with slow charging interfaces (21) at one end of the main line (1). The third branch line (4) and the fourth branch line (5) are respectively connected with whole vehicle interfaces (41) at one end of the main line (1). The first branch line (2), the second branch line (3), the third branch line (4) and the fourth branch line (5) converge at a point of the main line (1).

2. The tourist coach body connection line according to claim 1, characterized in that: The fifth branch line (6) and the sixth branch line (7) are branched from the middle of the main line (1) in turn. The fifth branch line (6) is connected with an A communication interface (61) at one end of the main line (1). The sixth branch line (7) is connected with a B communication interface (71) at one end of the main line (1).

3. The tourist coach body connection line according to claim 1, characterized in that: The seventh branch line (8) is branched from the main line (1). The seventh branch line (8) is connected with an electric lock interface (81) at one end of the main line (1).

4. The tourist coach body connection line according to claim 3, characterized in that: The electric lock interface (81) is provided with two contact hole positions, which are respectively switch-in hole position and switch-out hole position.

5. The tourist coach body connection line according to claim 1, characterized in that: The eighth branch line (9) is branched from the connection of the main line (1) and the display screen interface (12). The eighth branch line (9) is connected with a debugging interface (91) at one end of the main line (1).

6. The tourist coach body connection line according to claim 5, characterized in that: The debugging interface (91) is provided with two contact hole positions, which are respectively debugging CAN-L hole position and CAN-H hole position.

7. The connecting line for a tourist coach body according to any one of claims 1 to 5, characterized in that: Among the two fast charging interfaces (11), one of the fast charging interfaces (11) is provided with two contact hole positions, which are respectively fast charging CAN-H hole position and fast charging CAN-L hole position. The other fast charging interface (11) is provided with three contact hole positions, which are respectively fast charging wake-up 12V+ hole position, fast charging detection CC2 hole position and fast charging wake-up 12V- hole position.

8. The tourist coach body connection line according to claim 1, characterized in that: The display screen interface (12) is provided with six contact hole positions arranged in a straight line array. The two contact hole positions in the middle are empty positions. The four contact hole positions on the other sides are respectively BMU+ hole position, BMU- hole position, RS485A hole position and RS485B hole position.

9. The tourist coach body connection line according to claim 1, characterized in that: The slow charging interfaces (21) of the first branch line (2) and the second branch line (3) are each provided with four contact hole positions, which are respectively whole vehicle CAN1-H hole position, whole vehicle CAN1-L hole position, slow charging wake-up 12V+ hole position and slow charging wake-up 12V- hole position.

10. The tourist coach body connection line according to claim 1, characterized in that: Among the two whole vehicle interfaces (41), one of the whole vehicle interfaces (41) is provided with two contact hole positions, which are respectively whole vehicle CAN-H hole position and whole vehicle CAN-L hole position. The other whole vehicle interface (41) is provided with four contact hole positions, two of which are respectively whole vehicle CAN-H hole position and two whole vehicle CAN-L hole positions. The remaining two contact hole positions are left empty.

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