CN201494386U

CN201494386U - Novel electric control box for passenger car

Info

Publication number: CN201494386U
Application number: CN2009202265641U
Authority: CN
Inventors: 刘建勇; 张发忠
Original assignee: Shandong Tianhai Electric Fitting Co Ltd
Current assignee: Shandong Tianhai Electric Fitting Co Ltd
Priority date: 2009-09-18
Filing date: 2009-09-18
Publication date: 2010-06-02
Anticipated expiration: 2019-09-18

Abstract

A novel electric control box for a passenger car is provide, wherein a control circuit is assembled in a box body (1), the box body (1), a box cover (G) and a mounting plate (10) all are made from high-strength flame-retardant nylon plastic, an electromagnetic switch (2) is communicated with a power supply input line (13), a power supply line (14) and a safety line (16) to form a switch circuit, a starting relay (6) is communicated with a starting control line (15), the power supply line (14) and a starting output line (21) to form a starting circuit, a starting protection relay (8) is connected with the starting protection line (22) and the bonding wire of the electromagnetic switch (2) to form a starting protection circuit, a standby relay (9) is connected with a lead insert piece (6) through a standby line (18), and the lead insert piece (6) is connected with wire harnesses. The box body (1) is fixed arranged on the wall surface of a rear luggage bin of a passenger car, and is connected with a power supply and electric components. The novel electric control box can control high voltage with low voltage, has excellent matching requirements, and can satisfy the requirements of electric control of the passenger car.

Description

The novel electric control box of a kind of passenger vehicle

Technical field

The utility model relates to automotive electrical system, relates in particular to the auto electric control setup.

Background technology

Automotive electrical system comprises storage battery, starter motor, generating mechanical, electrical switch, carries out centralized control by electric control box, distributes full car electric quantity of power supply.At present the used general power of electric control box of automobile is less, shell and adapter plate adopt plastics or metallic material to make more, safety device adopts plug-in type or screw compression joint type, because power is less, when the moment increase of automobile electrical load, electric current can produce high temperature, plastic product melts easily, is out of shape, when serious even can burn on firely, metalwork is on-insulated, connects easily; The connection mode of safety device is pegged graft firm inadequately, has shaken big and has come off easily, and the screw crimping is dumb, easy scaling loss, and dismounting is cumbersome.

Summary of the invention

The purpose of this utility model just provides a kind of novel electrical control gear, can adapt to the high-power electric working environment of automobile, and safe in utilization, matching performance is good, controls high potential with low voltage.

Task of the present utility model is finished like this: design the novel electric control box of a kind of passenger vehicle; the top installing electric components of adapter plate; install connection line below; the control circuit assembling is arranged in the box body; have the installation through hole on the bottom surface of box body; the side has threading hole; open top spiral-lock lid; box body and lid adopt the high-strength anti-flaming nylon plastic(s) to make; in the control circuit; electromagnetic switch is communicated with the power input line road; power supply lines and insurance circuit; form switch circuit; starting relay adopts high power relay; be communicated with the start-up control circuit; power supply lines; start outlet line; form and start the loop; start protective relay and connect the grounding jumper that starts protection circuit and electromagnetic switch; form and start the protection loop; duplicate relay connects the lead-in wire Connector Clip by extension wire; binding post is fixed on the wiring column base; each route bundle and the igniting negative pole circuit that the Connector Clip threading hole is upwards drawn passed in the connection of lead-in wire Connector Clip, and safety device is by insurance circuit connection power supply lines and lead-in wire Connector Clip.Adapter plate adopts high-strength anti-flaming nylon plastic(s) plate, the left side has the electromagnetic switch mounting hole, middle front line two row's metal insurance swivel nuts, have screw, can be equipped with screw gate, the back is some wiring column bases arranged side by side laterally, have screw, can be equipped with binding post, the relay mounting hole is arranged on wiring column base forward right side, right lateral side has the Connector Clip threading hole, have some internal fixation hole on the peripheral surface of adapter plate, and have some strip shapes and circular through wires hole, the right has the relay stand mounting hole, have the installation through hole on the angle on the right, can connect with the installation through hole of box body.Safety device is the equipped insurance of a screw gate swivel nut, line two rows be fixed on above the adapter plate, every wire fuse connects two screw gates arranged side by side, being pressed on insurance by screw gate forms one on the swivel nut and insures the unit, several insurance units form safety device, adapter plate is passed in the screw gate lower end, connects the insurance circuit below, and standby insurance unit and fuse box are set on the adapter plate.During use, pass installation through hole on box body and the adapter plate, the utility model is installed on the back storage room wall of passenger vehicle, connect power supply and each electrical components by electric wire with bolt.Owing to adopt the high-power start relay to be connected cooperation, realized controlling high potential with low voltage with electromagnetic switch and each loop.The safety device shock resistance is strong, and safety performance is good, flexible safety, and box body and adapter plate fire retardant insulating performance are good, have prevented fusing, distortion.

Manufacture experimently, test according to such scheme, prove that the utility model is easy to assembly, safe in utilization, can enough low voltages control high potential, satisfy passenger vehicle electric system Control work needs, matching performance is good, has wide range of applications, economic and social benefits are good, reached intended target preferably.

Description of drawings

Fig. 1 is a contour structures scheme drawing of the present utility model;

Fig. 2 is that the A of the internal control circuit device among Fig. 1 is to the plan structure scheme drawing;

Fig. 3 is the E-E cross-sectional view of Fig. 2;

Fig. 4 is an electrical schematic diagram of the present utility model;

Fig. 5 is the structural representation of adapter plate 10 of the present utility model.

Among the figure, 1-box body, 2-electromagnetic switch, 3-binding post, 4-wiring column base, 5-starting relay, the 6-Connector Clip that goes between, the 7-fuse box, 8-starts protective relay, 9-duplicate relay, 10-adapter plate, 11-wire fuse, the 12-screw gate, 13-power input line road, 14-power supply lines, 15-start-up control circuit, 16-insures circuit, 17-igniting negative pole circuit, and the 18-extension wire, 19-connects the Connector Clip end, 20-fuze coupling end, 21-starts outlet line, and 22-starts protection circuit; A-line of vision symbol, E-analyses and observe symbol, the G-lid, the T-threading hole, J-insures swivel nut, L-relay stand, the standby insurance of B-unit, Z-Relay base, H-normally closed interlock, the K-normally open contact, D-electromagnetic switch mounting hole, W-relay stand mounting hole, M-installs through hole, N-internal fixation hole, the standby insurance mounting hole of P-, F-Connector Clip threading hole, Q-relay mounting hole, X-through wires hole.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is illustrated.

Consult Fig. 1, lid G spiral-lock is at cuboid box body 1 top, and box body 1 adopts high-strength anti-flaming nylon plastic(s) plate to make with lid G, and control circuit is encapsulated in the box body 1, and box body 1 has threading hole T near the side of electromagnetic switch 2.

Consult Fig. 2; the electric components of control circuit be installed in adapter plate 10 above; comprise: electromagnetic switch 2; be installed in screw gate 12 and wire fuse 11 on the insurance swivel nut J; be contained in the binding post 3 on the wiring column base 4; be contained in startup protective relay 8, duplicate relay 9 and Relay base Z on the relay stand L, lead-in wire Connector Clip 6, standby insurance unit B.The connection line of control circuit be arranged on adapter plate 10 below, comprise power input line road 13, power supply lines 14, start-up control circuit 15, insurance circuit 16, igniting negative pole circuit 17, extension wire 18, startup outlet line 21, startup protection circuit 22; Connection line connects each electric components, forms each loop, and the connection line of external electric dynamic components such as starter motor, electrical generator can be introduced by the threading hole T of box body 1 side in the box body 1, and pegging graft with lead-in wire Connector Clip 6 respectively is communicated with.

Consult Fig. 3, be inlaid on the adapter plate 10 in the box body 1 and install control circuit.Above the adapter plate 10, left-hand portion installing electromagnetic switch 2; The front side, middle part, installing two row's screw gates 12, wire fuse 11 of per two screw gates, 12 captive joints, and be pressed on insurance swivel nut J and go up and form one group of unit, establish seven groups of unit altogether; Binding post 3 is installed on the wiring column base 4, is positioned at adapter plate 10 middle part rear sides; Install high-performance starting relay 5 in center-right position, installing starts protective relay 8 and duplicate relay 9 in the right side central position; The installing of rear portion, right side connects two groups of lead-in wire Connector Clips 6 of each return lead; On the side that starts protective relay 8, be equiped with fuse box 7; Install one group of standby insurance unit B simultaneously in the front of electromagnetic switch 2.The connection line of control circuit be arranged on adapter plate 10 below.

Consult Fig. 4, electromagnetic switch 2 is communicated with power input line road 13, power supply lines 14 and insurance circuit 16, forms switch circuit; Starting relay 5 is communicated with start-up control circuit 15, power supply lines 14, starts outlet line 21, forms to start the loop; Start protective relay 8 and connect the grounding jumper that starts protection circuit 22 and electromagnetic switch 2, form startup protection loop; Wire fuse 11 is communicated with power supply lines 14, start-up control circuit 15 by lead-in wire, forms insurance circuit 16; Duplicate relay 9 is communicated with lead-in wire Connector Clip 6 by the Connector Clip coupling end 19 of extension wire 18; Igniting negative pole circuit 17 is communicated with start-up control circuit 15 by external circuit.During practical application, electromagnetic switch 2 two ends add the 24V low voltage, normally open contact K closure, and power input line road 13 is communicated with power supply lines 14, insures circuit 16 conductings simultaneously; Start-up control circuit 15 adds control signal; the normally open contact K closure of starting relay 5; start the loop conducting; starter motor work makes automobile engine starting, and driving engine drives electrical generator work, and the electric signal input is started protection circuit 22; the normally closed interlock H that starts protective relay 8 disconnects; the normally open contact K of starting relay 5 disconnects, and starts the loop dead electricity, and starter motor quits work.

Consult Fig. 5, adapter plate 10 is made by high-strength anti-flaming nylon plastic(s) plate, horizontally set, the transversely arranged two row's metallic insurance swivel nut J of front midway location, back line one row's metallic wiring column base 4, all be connected to one with adapter plate 10, the left side has electromagnetic switch mounting hole D, the place ahead has standby insurance mounting hole P, about have through wires hole X, the right has Connector Clip threading hole F, relay mounting hole Q, several through wires holes X, and the last inferior horn position on the right has installs through hole M, overlaps perforation with the installation through hole M of box body 1.Periphery has some internal fixation hole N, is used for adapter plate 10 and is connected with the installation of box body 1.

Adopt the utility model and automobile passenger vehicle supporting, be installed in the storage room of passenger vehicle rear portion, electromagnetic switch circuit cooperates with control circuits such as starting loop, startup protection loop, has played low voltage and has controlled high-tension effect, and matching performance is good.The good heat resistance of the box body 1 that the high-strength anti-flaming nylon plastic(s) is made, lid G, adapter plate 10, it is indeformable to be heated.Safety device anti-vibration ability is strong, and loading and unloading are changed convenient.The utility model can satisfy the supporting demand for control of large power, electrically device of air, and is safe and reliable, has wide range of applications, and has the good social economic benefit.

Claims

1. novel electric control box of passenger vehicle; the top installing electric components that it is characterized in that adapter plate (10); install connection line below; the control circuit assembling is arranged in the box body (1); have on the bottom surface of box body (1) through hole (M) is installed; the side has threading hole (T); open top spiral-lock lid (G); box body (1) and lid (G) adopt the high-strength anti-flaming nylon plastic(s) to make; in the control circuit; electromagnetic switch (2) is communicated with power input line road (13); power supply lines (14) and insurance circuit (16); form switch circuit; starting relay (5) adopts high power relay; be communicated with start-up control circuit (15); power supply lines (14); start outlet line (21); form and start the loop; start protective relay (8) and connect the grounding jumper that starts protection circuit (22) and electromagnetic switch (2); form and start the protection loop; duplicate relay (9) connects lead-in wire Connector Clip (6) by extension wire (18); lead-in wire Connector Clip (6) connects each route bundle and igniting negative pole circuit (17), and safety device connects power supply lines (14) and lead-in wire Connector Clip (6) by insurance circuit (16).

2. according to the novel electric control box of the described passenger vehicle of claim 1, it is characterized in that said adapter plate (10) adopts high-strength anti-flaming nylon plastic(s) plate, the left side has electromagnetic switch mounting hole (D), middle front line two row's metal insurance swivel nuts (J), have screw, can be equipped with screw gate (12), the back is some wiring column bases arranged side by side (4) laterally, have screw, can be equipped with binding post (3), relay mounting hole (Q) is arranged on wiring column base (4) forward right side, and right lateral side has Connector Clip threading hole (F), has some internal fixation hole (N) on the peripheral surface of adapter plate (10), and have some strip shapes and a circular through wires hole (X), the right has relay stand mounting hole (W), has on the angle on the right through hole (M) is installed, and can connect with the installation through hole (M) of box body (1).

3. according to the novel electric control box of the described passenger vehicle of claim 1, it is characterized in that said safety device is the equipped insurance of screw gate (a 12) swivel nut (J), line two rows be fixed on above the adapter plate (10), every wire fuse (11) connects two screw gates (12) arranged side by side, be pressed on insurance swivel nut (J) by screw gate (12) and upward form an insurance unit, several insurance units form safety device, adapter plate (10) is passed in screw gate (12) lower end, connect insurance circuit (16) below, standby insurance unit (B) and fuse box (7) are set on the adapter plate (10).