Warm air radiator electric appliance box for passenger car

Abstract

A warm air radiator electric appliance box for a passenger car comprises a fuel heater power supply binding post and a power supply B + binding post, the upper portion of the fuel heater power supply binding post is connected with the left side of a fuel heater fuse, and the upper portion of the power supply B + binding post is connected with the right side of the fuel heater fuse. The upper portion of the power source B + binding post is connected with the upper portion of the power source radiator first fuse, the upper portion of the power source B + binding post is connected with the upper portion of the power source radiator second fuse, the upper portion of the power source B + binding post is connected with the upper portion of the power source radiator third package, and the lower portion of the power source radiator first fuse is connected with a first pin. The lower portion of the second power radiator fuse is connected with a second pin, and the lower portion of the third power radiator fuse is connected with a third pin. The integrated warm air radiator electric appliance box has the advantages of being high in system integration degree and compact in structure, the main principle is that relays, fuses and the like related to passenger car radiator control are highly integrated through the electric appliance box, maintenance control is separated from a whole car, independent replacement can be achieved, and the integrated warm air radiator electric appliance box is particularly suitable for warm air radiator integrated control for small and medium-sized passenger cars.

Description

Technical Field

[0001] This utility model relates to the field of heating and heat dissipation technology for buses, and in particular to an electrical box for a bus heating radiator. Background Technology

[0002] The control system for bus heater radiators is complex, including high, medium, and low speed radiator control, water pump control, and fuel heater power supply fuses. In addition, the China VI engine is equipped in models under 7.7 meters long, and the installation and maintenance space is even smaller for 7-meter and 6-meter models, making it impossible to arrange and install according to the traditional structure.

[0003] Based on this, in order to solve the problem of insufficient space for maintenance in small and medium-sized vehicles, this design proposes an integrated heating radiator electrical box for buses. Utility Model Content

[0004] The present invention aims to provide an electrical box that integrates the control of a bus heater radiator, a fuel heater, and a heater water pump.

[0005] An electrical box for a bus heater radiator includes: a fuel heater power terminal and a power B+ terminal. The upper part of the fuel heater power terminal is connected to the left side of the fuel heater fuse, and the upper part of the power B+ terminal is connected to the right side of the fuel heater fuse. The upper part of the power B+ terminal is connected to the upper part of a first fuse for the radiator, the upper part of the power B+ terminal is connected to the upper part of a second fuse for the radiator, and the upper part of the power B+ terminal is connected to a third fuse for the radiator. The lower part of the first fuse for the radiator is connected to pin 1, the lower part of the second fuse is connected to pin 2, and the lower part of the third fuse is connected to pin 3.

[0006] Preferably, the lower part of the third fuse of the radiator is also connected to the upper part of the high-speed relay of the radiator. The upper left end of the high-speed relay of the radiator is connected to diode A. The upper left end of the high-speed relay of the radiator is also connected to pins 4, 5, and 6. The lower right end of the high-speed relay of the radiator is connected to the upper part of a 1N4007 diode. The lower part of the 1N4007 diode at the end of the high-speed relay of the radiator is connected to pin 10. The lower left end of the high-speed relay of the radiator is connected to the lower part of diode A. The lower left end of the high-speed relay of the radiator is connected to the upper ends of the first fuse, the second fuse, and the third fuse of the high-speed radiator, respectively. The lower part of the first fuse of the high-speed radiator is connected to pin 7. The lower part of the second fuse of the high-speed radiator is connected to pin 8. The lower part of the third fuse of the high-speed radiator is connected to pin 9.

[0007] Preferably, the lower part of the third fuse of the radiator is also connected to the upper part of the medium-speed relay of the radiator. The upper left end of the medium-speed relay of the radiator is connected to the upper end of diode B. The upper left end of the medium-speed relay of the radiator is connected to pins 11 and 12. The lower right side of the medium-speed relay of the radiator is connected to the upper part of 1N4007 diode. The lower part of 1N4007 diode at the end of the medium-speed relay of the radiator is connected to pin 16. The lower left end of the medium-speed relay of the radiator is connected to the lower part of diode B. The lower left end of the medium-speed relay of the radiator is connected to the upper parts of the first fuse, the second fuse, and the third fuse of the medium-speed radiator. The lower part of the first fuse of the medium-speed radiator is connected to pin 13. The lower part of the second fuse of the medium-speed radiator is connected to pin 14. The lower part of the third fuse of the medium-speed radiator is connected to pin 15.

[0008] Preferably, the lower part of the third fuse of the radiator is also connected to the upper part of the low-speed relay of the radiator. The upper left end of the low-speed relay of the radiator is connected to the upper part of diode C. The upper left end of the low-speed relay of the radiator is also connected to pins 17 and 18. The upper right side of the low-speed relay of the radiator is connected to the upper part of diode D. The lower right side of the low-speed relay of the radiator is connected to the upper part of 1N4007 diode. The lower part of 1N4007 diode at the end of the low-speed relay of the radiator is connected to pin 22. The lower left side of the low-speed relay of the radiator is connected to the lower part of diode C. The lower left end of the low-speed relay of the radiator is connected to the upper parts of the first fuse, the second fuse, and the third fuse of the low-speed radiator, respectively. The lower part of the first fuse of the low-speed radiator is connected to pin 19. The lower part of the second fuse of the low-speed radiator is connected to pin 20. The lower part of the third fuse of the low-speed radiator is connected to pin 21.

[0009] Preferably, the lower part of the diode D is connected to the upper part of the water pump radiator fuse, and the lower part of the water pump radiator fuse is connected to pin 23.

[0010] Preferably, the lower part of the third fuse of the radiator is also connected to the upper part of the water pump relay. The upper left end of the water pump relay is connected to the upper part of diode D. The lower left side of the water pump relay is connected between the upper part of the water pump radiator fuse and the lower part of diode D. The lower part of the water pump relay is connected to the upper part of 1N4007 diode. The lower part of 1N4007 diode at the end of the water pump relay is connected to pin 24.

[0011] The beneficial effects of the above scheme are:

[0012] 1. The integrated heating radiator electrical box of this utility model has a high degree of system integration and a compact structure. The main principle is to highly integrate the relays, fuses and other related components for the control of the bus radiator through the electrical box. The assembly is separated from the whole vehicle and can be replaced independently for maintenance. It is particularly suitable for integrated control of heating radiators for small and medium-sized buses. Attached Figure Description

[0013] Figure 1 This is the circuit schematic diagram of this utility model;

[0014] In the diagram: F1, fuel heater fuse; F2, radiator first fuse; F3, radiator second fuse; F4, radiator third fuse; F5, high-speed radiator first fuse; F6, high-speed radiator second fuse; F7, high-speed radiator third fuse; F8, medium-speed radiator first fuse; F9, medium-speed radiator second fuse; F10, medium-speed radiator third fuse; F11, low-speed radiator first fuse; F12, low-speed radiator second fuse; F13, low-speed radiator third fuse; F14, water pump radiator fuse; G1, fuel heater power terminal; G2, power B+ terminal; D1, diode A; D2, diode B; D3, diode C; D4, diode D; J1, radiator high-speed relay; J2, radiator medium-speed relay; J3, radiator low-speed relay; E1, 1N4007E diode. Detailed Implementation

[0015] The present invention will be further described clearly and completely below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0016] according to Figure 1 As shown, an electrical box for a bus heater radiator includes: a fuel heater power terminal G1 and a power B+ terminal G2. The upper part of the fuel heater power terminal G1 is connected to the left side of the fuel heater fuse F1, and the upper part of the power B+ terminal G2 is connected to the right side of the fuel heater fuse F1. The upper part of the power B+ terminal G2 is connected to the upper part of the first fuse F2 of the radiator, the upper part of the second fuse F3 of the radiator, and the upper part of the third fuse F4 of the radiator. The lower part of the first fuse F2 is connected to pin 1, the lower part of the second fuse F3 is connected to pin 2, and the lower part of the third fuse F4 is connected to pin 3.

[0017] Specifically, the lower part of the third fuse F4 of the radiator is also connected to the upper part of the high-speed relay J1 of the radiator. The upper left end of the high-speed relay J1 is connected to diode AD1. The upper left end of the high-speed relay J1 is also connected to pins 4, 5, and 6. The lower right end of the high-speed relay J1 is connected to the upper part of 1N4007 diode E1. The lower part of 1N4007 diode E1 at the end of the high-speed relay J1 is connected to pin 10. The lower left end of the high-speed relay J1 is connected to the lower part of diode AD1. The lower left end of the high-speed relay J1 is connected to the upper ends of the first fuse F5, the second fuse F6, and the third fuse F7 of the high-speed radiator, respectively. The lower part of the first fuse F5 is connected to pin 7. The lower part of the second fuse F6 is connected to pin 8. The lower part of the third fuse F7 is connected to pin 9.

[0018] Specifically, the lower part of the third fuse F4 of the radiator is also connected to the upper part of the medium-speed relay J2 of the radiator. The upper left end of the medium-speed relay J2 of the radiator is connected to the upper end of diode BD2. The upper left end of the medium-speed relay J2 of the radiator is connected to pins 11 and 12. The lower right side of the medium-speed relay J2 of the radiator is connected to the upper part of 1N4007 diode E1. The lower part of 1N4007 diode E1 at the end of the medium-speed relay J2 of the radiator is connected to pin 16. The lower left end of the medium-speed relay J2 of the radiator is connected to the lower part of diode BD2. The lower left end of the medium-speed relay J2 of the radiator is connected to the upper parts of the first fuse F8, the second fuse F9, and the third fuse F10 of the medium-speed radiator. The lower part of the first fuse F8 of the medium-speed radiator is connected to pin 13. The lower part of the second fuse F9 of the medium-speed radiator is connected to pin 14. The lower part of the third fuse F10 of the medium-speed radiator is connected to pin 15.

[0019] Specifically, the lower part of the third fuse F4 of the radiator is also connected to the upper part of the low-speed relay J3 of the radiator. The upper left end of the low-speed relay J3 is connected to the upper part of diode CD3. The upper left end of the low-speed relay J3 is also connected to pins 17 and 18. The upper right side of the low-speed relay J3 is connected to the upper part of diode DD4. The lower right side of the low-speed relay J3 is connected to the upper part of 1N4007 diode E1. The 1N4007 diode at the end of the low-speed relay J3... The lower part of diode E1 is connected to pin 22. The lower left side of the low-speed relay J3 is connected to the lower part of diode CD3. The lower left end of the low-speed relay J3 is connected to the upper parts of the first fuse F11, the second fuse F12, and the third fuse F13 of the low-speed heat sink, respectively. The lower part of the first fuse F11 is connected to pin 19. The lower part of the second fuse F12 is connected to pin 20. The lower part of the third fuse F13 is connected to pin 21.

[0020] Specifically, the lower part of the diode DD4 is connected to the upper part of the water pump radiator fuse F14, and the lower part of the water pump radiator fuse F14 is connected to pin 23.

[0021] Specifically, the lower part of the third fuse F4 of the radiator is also connected to the upper part of the water pump relay J4. The upper left end of the water pump relay J4 is connected to the upper part of the diode DD4. The lower left side of the water pump relay J4 is connected between the upper part of the water pump radiator fuse F14 and the lower part of the diode DD4. The lower part of the water pump relay J4 is connected to the upper part of the 1N4007 diode E1. The lower part of the 1N4007 diode E1 at the end of the water pump relay J4 is connected to pin 24.

[0022] During operation, the heat dissipation of the radiator can be controlled by switching the high, medium, and low speed relays in the radiator electrical box or by connecting to an existing control chip. Different heat dissipation effects can be achieved by controlling the speed of the radiator at different speeds.

Claims

1. A heater core electrical box for a passenger vehicle, comprising: The fuel heater power terminal (G1), the power B+ terminal (G2), characterized in that, the upper part of the fuel heater power terminal (G1) is connected with the left side of the fuel heater fuse (F1), the upper part of the power B+ terminal (G2) is connected with the right side of the fuel heater fuse (F1), the upper part of the power B+ terminal (G2) is connected with the upper part of the power radiator first fuse (F2), the upper part of the power B+ terminal (G2) is connected with the upper part of the power radiator second fuse (F3), the power B+ terminal (G2) is connected with the upper part of the radiator third fuse (F4), the lower part of the power radiator first fuse (F2) is connected with the No.1 pin, the lower part of the power radiator second fuse (F3) is connected with the No.2 pin, and the lower part of the radiator third fuse (F4) is connected with the No.3 pin.

2. A heater-distributor electrical box for a passenger vehicle as defined in claim 1, wherein The lower part of the radiator third fuse (F4) is also connected with the upper part of the radiator high-speed relay (J1), the upper part of the left end of the radiator high-speed relay (J1) is connected with the diode A (D1), the upper part of the left end of the radiator high-speed relay (J1) is also connected with the No.4 pin, the No.5 pin and the No.6 pin, the lower part of the 1N4007 diode (E1) connected with the right end of the radiator high-speed relay (J1) is connected with the No.10 pin, the lower part of the diode A (D1) connected with the left end of the radiator high-speed relay (J1) is connected with the lower part of the diode A (D1), the lower part of the left end of the radiator high-speed relay (J1) is respectively connected with the upper end of the high-speed radiator first fuse (F5), the high-speed radiator second fuse (F6) and the high-speed radiator third fuse (F7), the lower part of the high-speed radiator first fuse (F5) is connected with the No.7 pin, the lower part of the high-speed radiator second fuse (F6) is connected with the No.8 pin, and the lower part of the high-speed radiator third fuse (F7) is connected with the No.9 pin.

3. The heater core electrical box for a passenger vehicle of claim 1 wherein, The lower part of the radiator third fuse (F4) is also connected with the upper part of the radiator medium-speed relay (J2), the upper part of the left end of the radiator medium-speed relay (J2) is connected with the upper end of the diode B (D2), the upper part of the left end of the radiator medium-speed relay (J2) is connected with the No.11 pin and the No.12 pin, the upper part of the 1N4007 diode (E1) connected with the right side of the lower part of the radiator medium-speed relay (J2) is connected with the No.16 pin, the lower part of the diode B (D2) connected with the left end of the lower part of the radiator medium-speed relay (J2) is connected with the lower part of the diode B (D2), the lower part of the left end of the radiator medium-speed relay (J2) is respectively connected with the upper part of the medium-speed radiator first fuse (F8), the medium-speed radiator second fuse (F9) and the medium-speed radiator third fuse (F10), the lower part of the medium-speed radiator first fuse (F8) is connected with the No.13 pin, the lower part of the medium-speed radiator second fuse (F9) is connected with the No.14 pin, and the lower part of the medium-speed radiator third fuse (F10) is connected with the No.15 pin.

4. The heater core electrical box for a passenger vehicle of claim 1 wherein, The lower part of the radiator third fuse (F4) is also connected with the upper part of the radiator low-speed relay (J3), the left end of the upper part of the radiator low-speed relay (J3) is connected with the upper part of diode C (D3), the left end of the upper part of the radiator low-speed relay (J3) is also connected to pin No. 17 and pin No. 18, the right side of the upper part of the radiator low-speed relay (J3) is connected with the upper part of diode D (D4), the right side of the lower part of the radiator low-speed relay (J3) is connected with the upper part of 1N4007 diode (E1), the lower part of 1N4007 diode (E1) at the end of the radiator low-speed relay (J3) is connected with pin No. 22, the left side of the lower part of the radiator low-speed relay (J3) is connected with the lower part of diode C (D3), the left end of the lower part of the radiator low-speed relay (J3) is respectively connected with the upper part of the low-speed radiator first fuse (F11), the low-speed radiator second fuse (F12) and the low-speed radiator third fuse (F13), the lower part of the low-speed radiator first fuse (F11) is connected with pin No. 19, the lower part of the low-speed radiator second fuse (F12) is connected with pin No. 20, and the lower part of the low-speed radiator third fuse (F13) is connected with pin No.

21.

5. The heater core electrical box for a passenger vehicle of claim 4 wherein, The lower part of the diode D (D4) is connected with the upper part of the water pump radiator fuse (F14), and the lower part of the water pump radiator fuse (F14) is connected with pin No.

23.

6. The heater core electrical box for a passenger vehicle of claim 1 wherein, The lower part of the radiator third fuse (F4) is also connected with the upper part of the water pump relay (J4), the left end of the upper part of the water pump relay (J4) is connected with the upper part of diode D (D4), the left side of the lower part of the water pump relay (J4) is connected between the upper part of the water pump radiator fuse (F14) and the lower part of diode D (D4), the lower part of the water pump relay (J4) is connected with the upper part of 1N4007 diode (E1), and the lower part of 1N4007 diode (E1) at the end of the water pump relay (J4) is connected with pin No. 24.

Images