Integrated wire harness for charging pile and charging pile control circuit

Abstract

The utility model relates to the technical field of charging piles, and discloses an integrated wire harness for a charging pile and a charging pile control circuit, and the integrated wire harness comprises a first fixing head (1), a second fixing head (2), at least two first binding posts (3), at least two second binding posts (4), and a wire harness (5) composed of a plurality of wires. Wherein one end of the wire harness (5) is a first fixing head (1), the other end of the wire harness (5) is a second fixing head (2), the first fixing head (1) is provided with at least two first binding posts (3), and the second fixing head (2) is provided with at least two second binding posts (4). And by using the integrated wire harness, the installation efficiency and accuracy are greatly improved. Moreover, when the line is overhauled in the later period, the fault line can be easily and rapidly positioned, and the overhauling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field, specifically is integrated harness and charging pile control circuit of application integrated harness for charging pile. BACKGROUND

[0002] The charging pile is a device for providing electric energy for electric vehicles, also called electric vehicle charging station or electric vehicle power supply equipment. Its main function is to provide electric energy for electric vehicles to ensure normal driving. The charging pile is usually installed in public buildings (such as buildings, shopping malls, public parking lots, etc.), community parking lots or charging stations, the power input end is connected with the alternating current network, and the output end is provided with a charging plug for charging electric vehicles.

[0003] In the prior art, there are too many connection lines from the main control circuit board to each functional module in the control circuit of the charging pile, up to several tens or hundreds, which is low in installation efficiency and prone to errors during control circuit assembly; it is very cumbersome during maintenance, which is not conducive to timely detection of fault points.

[0004] Based on the above technical problems, the utility model provides integrated harness and charging pile control circuit of application integrated harness for charging pile. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides integrated harness and charging pile control circuit of application integrated harness for charging pile.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an integrated harness for charging pile, characterized in that the integrated harness comprises: a first fixing head 1, a second fixing head 2, at least two first connecting posts 3, at least two second connecting posts 4, and a wire harness 5 composed of a plurality of wires.

[0007] Among them, one end of the wire harness 5 is the first fixing head 1, the other end of the wire harness 5 is the second fixing head 2, the first fixing head 1 is provided with at least two first connecting posts 3, and the second fixing head 2 is provided with at least two second connecting posts 4.

[0008] Preferably, the structure of the first connecting post 3 or the second connecting post 4 is a hollow cylindrical shape.

[0009] Preferably, the first fixing head 1 is used for fixing and physically isolating one end of the wire harness 5 composed of a plurality of wires, and the second fixing head 2 is used for fixing and physically isolating the other end of the wire harness 5 composed of a plurality of wires.

[0010] Preferably, the wire harness 5 composed of a plurality of wires is wrapped with a protective sleeve, and the protective sleeve is a knitted fabric comprising a plurality of wire channels.

[0011] The charging pile control circuit comprises a main control circuit board, a first adapter circuit board, a second adapter circuit board and a third adapter circuit board; and wiring terminals for connecting with wire harnesses are arranged on the adapter circuit boards and the main control circuit board;

[0012] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness and connected to the third adapter circuit board through a seventh wire harness;

[0013] The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to a door access switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness and connected to a lamp panel control module through a fifth wire harness;

[0014] The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, connected to a first gun wire control module through a ninth wire harness, connected to a second direct current contactor through a tenth wire harness and connected to a second gun wire control module through an eleventh wire harness; and the second adapter circuit board is connected to a first parallel direct current contactor through a twelfth wire harness and connected to a second parallel direct current contactor through a thirteenth wire harness.

[0015] The third adapter circuit board is connected to a second direct current contactor through a tenth wire harness, connected to a second gun wire control module through an eleventh wire harness; and the third adapter circuit board is connected to a second parallel direct current contactor through a thirteenth wire harness.

[0016] The charging pile control circuit comprises a main control circuit board, a first adapter circuit board, a second adapter circuit board and a third adapter circuit board; and wiring terminals for connecting with wire harnesses are arranged on the adapter circuit boards and the main control circuit board;

[0017] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness and connected to the third adapter circuit board through a seventh wire harness;

[0018] The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to a door access switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness and connected to a lamp panel control module through a fifth wire harness;

[0019] The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, connected to a first gun wire control module through a ninth wire harness, connected to a second direct current contactor through a tenth wire harness and connected to a second gun wire control module through an eleventh wire harness; and the second adapter circuit board is connected to a first parallel direct current contactor through a twelfth wire harness and connected to a second parallel direct current contactor through a thirteenth wire harness.

[0020] The charging pile control circuit comprises a main control circuit board, a first adapter circuit board, a second adapter circuit board and a third adapter circuit board; and wiring terminals for connecting with wire harnesses are arranged on the adapter circuit boards and the main control circuit board;

[0021] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness.

[0022] The main control circuit board is connected to the emergency stop control module through a second wire harness, connected to the access control switch control module through a third wire harness, connected to the card swiping control module through a fourth wire harness, and connected to the lamp panel control module through a fifth wire harness.

[0023] The second adapter circuit board is connected to the first DC contactor through an eighth wire harness, connected to the first gun wire control module through a ninth wire harness, connected to the second DC contactor through a tenth wire harness, and connected to the second gun wire control module through an eleventh wire harness.

[0024] The third adapter circuit board is connected to the second DC contactor through a tenth wire harness, connected to the second gun wire control module through an eleventh wire harness, connected to the first parallel DC contactor through a thirteenth wire harness.

[0025] A charging pile control circuit, the control circuit comprising: a main control circuit board and a second adapter circuit board; the adapter circuit board and the main control circuit board are both provided with a terminal for connecting with a wire harness;

[0026] The main control circuit board is connected to the second adapter circuit board through a sixth wire harness.

[0027] The main control circuit board is connected to the emergency stop control module through a second wire harness, connected to the access control switch control module through a third wire harness, connected to the card swiping control module through a fourth wire harness, and connected to the lamp panel control module through a fifth wire harness.

[0028] The second adapter circuit board is connected to the first DC contactor through an eighth wire harness, connected to the first gun wire control module through a ninth wire harness, connected to the second DC contactor through a tenth wire harness, and connected to the second gun wire control module through an eleventh wire harness.

[0029] Preferably, for the control circuit, any two or three of the emergency stop control module, the access control switch control module, the card swiping control module and the lamp panel control module are arranged on a hardware module.

[0030] Compared with the prior art, the utility model provides integrated wire harness and charging pile control circuit for charging pile, has the following beneficial effects:

[0031] When assembling the charging pile control circuit, the main control circuit board and the adapter circuit board are connected through the integrated wire harness, and each function control module is connected with the adapter circuit board through the wire harness. The use of the integrated wire harness greatly improves the installation efficiency and accuracy. Moreover, when the circuit is maintained later, the fault circuit can be quickly located, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a schematic diagram of the integrated wire harness for the charging pile of the utility model;

[0033] Figure 2 It is a schematic diagram of the charging pile control circuit of an embodiment of the utility model;

[0034] Figure 3 It is a schematic diagram of the charging pile control circuit of an embodiment of the utility model;

[0035] Figure 4 It is a schematic diagram of the charging pile control circuit of an embodiment of the utility model;

[0036] Figure 5 It is a schematic diagram of the charging pile control circuit of an embodiment of the utility model.

[0037] Figure 6 It is a schematic diagram of the adapter circuit board of an embodiment of the utility model.

[0038] Wherein: 1, the first fixed head; 2, the second fixed head; 3, the first terminal post; 4, the second terminal post; 5, the wire harness. DETAILED DESCRIPTION

[0039] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0040] Embodiment 1: please refer to Figure 1 Figure 5 ,

[0041] To achieve the above object, the utility model provides the following technical scheme: an integrated wire harness for charging pile, characterized in that the integrated wire harness includes: a first fixed head 1, a second fixed head 2, at least two first terminal posts 3, at least two second terminal posts 4, a wire harness 5 composed of a plurality of wires;

[0042] ​One end of the wire harness 5 is the first fixed head 1, and the other end of the wire harness 5 is the second fixed head 2. The first fixed head 1 is provided with at least two first connecting posts 3, and the second fixed head 2 is provided with at least two second connecting posts 4.

[0043] For example, in the process of making the wire harness, the wires are fixed in the grooves of the fixed head by quick-drying glue.

[0044] Preferably, the first connecting post 3 or the second connecting post 4 is in the form of a hollow cylinder.

[0045] When connecting the wire harness to the main control circuit board or the adapter circuit board, the connecting post is inserted into the connecting terminal provided on the main control circuit board or the adapter circuit board.

[0046] Preferably, the first fixed head 1 is used to fix and physically isolate one end of the wire harness 5 composed of multiple wires, and the second fixed head 2 is used to fix and physically isolate the other end of the wire harness 5 composed of multiple wires.

[0047] Preferably, the wire harness 5 composed of multiple wires is wrapped with a protective sleeve, and the protective sleeve is a knitted fabric including multiple wire channels. In this way, the aging and friction of the wire harness during use can be avoided, and the service life of the wire harness can be prolonged.

[0048] A charging pile control circuit, the control circuit comprises: a main control circuit board, a first adapter circuit board, a second adapter circuit board, and a third adapter circuit board; the adapter circuit board and the main control circuit board are both provided with connecting terminals for connecting with the wire harness;

[0049] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness.

[0050] The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to an access control switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness, and connected to a lamp panel control module through a fifth wire harness.

[0051] The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness and connected to a first gun wire control module through a ninth wire harness; the second adapter board is connected to a first parallel direct current contactor through a twelfth wire harness.

[0052] The third adapter circuit board is connected to a second direct current contactor through a tenth wire harness and connected to a second gun wire control module through an eleventh wire harness; the third adapter circuit board is connected to a second parallel direct current contactor through a thirteenth wire harness.

[0053] The control circuit board and the adapter circuit board are both provided with connecting terminals for connecting with the wire harness.

[0054] The charging pile control circuit comprises a main control circuit board, a first adapter circuit board and a second adapter circuit board.

[0055] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness.

[0056] The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to an access switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness, and connected to a lamp panel control module through a fifth wire harness.

[0057] The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, connected to a first gun wire control module through a ninth wire harness, connected to a second direct current contactor through a tenth wire harness, and connected to a second gun wire control module through an eleventh wire harness.

[0058] Preferably, the control circuit board and the adapter circuit board are provided with wire terminals for connecting with wire harnesses.

[0059] The charging pile control circuit comprises a main control circuit board, a second adapter circuit board and a third adapter circuit board.

[0060] The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness.

[0061] The main control circuit board is connected to an emergency stop control module through a second wire harness, connected to an access switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness, and connected to a lamp panel control module through a fifth wire harness.

[0062] The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, and connected to a first gun wire control module through a ninth wire harness.

[0063] The third adapter circuit board is connected to a second direct current contactor through a tenth wire harness, and connected to a second gun wire control module through an eleventh wire harness.

[0064] The charging pile control circuit comprises a main control circuit board and a second adapter circuit board.

[0065] The main control circuit board is connected to the second adapter circuit board through a sixth wire harness;

[0066] The main control circuit board is connected to the emergency stop control module through a second wire harness, connected to the access control switch control module through a third wire harness, connected to the card swiping control module through a fourth wire harness, and connected to the lamp panel control module through a fifth wire harness.

[0067] The second adapter circuit board is connected to the first direct current contactor through an eighth wire harness, connected to the first gun wire control module through a ninth wire harness, connected to the second direct current contactor through a tenth wire harness, connected to the second gun wire control module through an eleventh wire harness, connected to the first parallel direct current contactor through a twelfth wire harness, and connected to the second parallel direct current contactor through a thirteenth wire harness.

[0068] Preferably, any two or three of the emergency stop control module, the access control switch control module, the card swiping control module, and the lamp panel control module are arranged on one hardware module. The hardware module is connected to the main control board or the second adapter board through a wire harness.

[0069] For example, the emergency stop control module and the access control switch control module are arranged on the same physical module, and the card swiping control module and the lamp panel control module are arranged on the same physical module; or the emergency stop control module and the card swiping control module are arranged on the same physical module, and the access control switch control module and the lamp panel control module are arranged on the same physical module; or the emergency stop control module and the lamp panel control module are arranged on the same physical module. Other combinations are also included, which will not be described herein. At least two modules are arranged on one physical module, and the physical module is connected to the adapter circuit board or the main control circuit board through a wire harness.

[0070] As shown in FIG. 1, Figure 6 The connection terminals of the adapter circuit board include the following functions:

[0071] 1. Electric meter 485A; 2. Electric meter 485B; 3. Gun wire CANH; 4. Gun wire CANL; 5. Gun wire CC1; 6. Lock gun positive +; 7. Lock gun negative -; 8. Gun lock feedback FK-; 9. Gun wire temperature control T1+; 10. Gun head temperature control T2+; 11. Temperature control common end TC-; 12. +12V; 13. -12V; 14. A / B gun positive and negative direct current contactor; 15. A / B gun contactor feedback; 16. Bus tie contactor; 17. Bus tie feedback; 18. Auxiliary source control; 19. Insulation +; 20. Insulation -; 21. Auxiliary source +; 22. Auxiliary source +; 23. Auxiliary source -; 24. Auxiliary source -.

[0072] An LED indicator lamp is also arranged on the adapter circuit board.

[0073] For the function module connected on the master control circuit board, other function modules not mentioned in the present application can be connected according to product updating or actual demand adaptability design, which are all covered in the protection scope of the present application.

[0074] Working principle: when assembling the charging pile control circuit, the master control circuit board is connected with the adapter circuit board through the integrated wire harness, and each function control module is connected with the adapter circuit board through the wire harness. The use of the integrated wire harness greatly improves the installation efficiency and accuracy. Moreover, when the line is maintained later, it is also easy to quickly locate the fault line, improving the maintenance efficiency.

[0075] The above embodiments are all exemplary, and the present application aims to protect the structure of connecting the master control board with each function module through the wire harness in the charging pile technical field, and any technical solution similar to the concept is within the protection scope of the present application.

[0076] Although the embodiments of the present application 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 the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An integrated wiring harness for a charging station, characterized by, The integrated wire harness comprises a first fixed head (1), a second fixed head (2), at least two first connecting posts (3), at least two second connecting posts (4), and a wire harness (5) composed of a plurality of electric wires; The wire harness (5) has one end of the first fixed head (1) and the other end of the second fixed head (2), the first fixed head (1) is provided with at least two first connecting posts (3), and the second fixed head (2) is provided with at least two second connecting posts (4).

2. The integrated wiring harness for charging piles according to claim 1, characterized in that, The structure of the first connecting post (3) or the second connecting post (4) is a hollow cylindrical shape.

3. The integrated wiring harness for charging piles according to claim 1, characterized in that, The first fixed head (1) is used for fixing and physically isolating one end of the wire harness (5) composed of a plurality of electric wires, and the second fixed head (2) is used for fixing and physically isolating the other end of the wire harness (5) composed of a plurality of electric wires.

4. The integrated wiring harness for charging piles according to claim 1, characterized in that, The wire harness (5) composed of a plurality of electric wires is wrapped with a protective sleeve, and the protective sleeve is a knitted fabric comprising a plurality of electric wire channels.

5. A charging station control circuit, characterized by The control circuit comprises a main control circuit board, a first adapter circuit board, a second adapter circuit board, and a third adapter circuit board; and the adapter circuit boards and the main control circuit board are both provided with connecting terminals for connecting with the wire harness; The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness; The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to an access control switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness, and connected to a lamp panel control module through a fifth wire harness; The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, and connected to a first gun wire control module through a ninth wire harness; and the second adapter circuit board is connected to a first parallel direct current contactor through a twelfth wire harness; The third adapter circuit board is connected to a second direct current contactor through a tenth wire harness, and connected to a second gun wire control module through an eleventh wire harness; and the third adapter circuit board is connected to a second parallel direct current contactor through a thirteenth wire harness.

6. A charging station control circuit, characterized by The control circuit comprises a main control circuit board, a first adapter circuit board, and a second adapter circuit board; and the adapter circuit boards and the main control circuit board are both provided with connecting terminals for connecting with the wire harness; The main control circuit board is connected to the first adapter circuit board through a first wire harness, connected to the second adapter circuit board through a sixth wire harness, and connected to the third adapter circuit board through a seventh wire harness; The first adapter circuit board is connected to an emergency stop control module through a second wire harness, connected to an access control switch control module through a third wire harness, connected to a card swiping control module through a fourth wire harness, and connected to a lamp panel control module through a fifth wire harness; The second adapter circuit board is connected to a first direct current contactor through an eighth wire harness, and connected to a first gun wire control module through a ninth wire harness; the second adapter circuit board is connected to a second direct current contactor through a tenth wire harness, and connected to a second gun wire control module through an eleventh wire harness; the second adapter circuit board is connected to a first parallel direct current contactor through a twelfth wire harness, and connected to a second parallel direct current contactor through a thirteenth wire harness.

7. A charging station control circuit, characterized by The control circuit comprises a main control circuit board, a second adapter circuit board, and a third adapter circuit board; and the adapter circuit boards and the main control circuit board are both provided with connecting terminals for connecting with the wire harness; The main control board is connected to the second adapter circuit board through a sixth wire harness and connected to the third adapter circuit board through a seventh wire harness. The main control circuit board is connected to the emergency stop control module through a second wire harness, connected to the access switch control module through a third wire harness, connected to the card swiping control module through a fourth wire harness, and connected to the lamp panel control module through a fifth wire harness. The second adapter circuit board is connected to the first direct current contactor through an eighth wire harness and connected to the first gun wire control module through a ninth wire harness. The third adapter circuit board is connected to the second direct current contactor through a tenth wire harness and connected to the second gun wire control module through an eleventh wire harness.

8. A charging station control circuit, characterized by The control circuit comprises a main control circuit board and a second adapter circuit board; the adapter circuit board and the main control circuit board are both provided with a terminal for connecting with a wire harness; The main control circuit board is connected to the second adapter circuit board through a sixth wire harness. The main control circuit board is connected to the emergency stop control module through a second wire harness, connected to the access switch control module through a third wire harness, connected to the card swiping control module through a fourth wire harness, and connected to the lamp panel control module through a fifth wire harness. The second adapter circuit board is connected to the first direct current contactor through an eighth wire harness and connected to the first gun wire control module through a ninth wire harness.

9. The charging station control circuit according to any one of claims 5-8, characterized in that, The emergency stop control module, the access switch control module, the card swiping control module and the lamp panel control module are arranged on one hardware module, and the hardware module is connected to the main control circuit board or the second adapter circuit board through a wire harness.

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