CN208306563U - A kind of automobile central terminal box - Google Patents
A kind of automobile central terminal box Download PDFInfo
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- CN208306563U CN208306563U CN201820813483.0U CN201820813483U CN208306563U CN 208306563 U CN208306563 U CN 208306563U CN 201820813483 U CN201820813483 U CN 201820813483U CN 208306563 U CN208306563 U CN 208306563U
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- relay
- insurance
- terminal box
- automobile central
- connect
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Abstract
The utility model discloses a kind of automobile central terminal boxes, the insurance of 28 tunnels and 20 relays are provided in the terminal box, including Wiper Relay, high beam relay, dipped headlight relay, front fog lamp relay, Rear Fog Lamp relay, lampet relay, Brake lamp relay, back-up lamp relay, daytime portable lighter relay, electric horn breaker point unit, door lock relay, door and window relay etc., multiple relays parallel connections and each comfortable its current input terminal setting insurance.Printed circuit board is used inside central junction box, draws wiring pin, it can be achieved that at least 28 pass by load and short-circuit protection and can arrange that 20 control relays add plug-in 3 relays.It is easy for installation directly with plug-in unit on harness to inserting when wiring, using reliable, circuit arrangement is realized convenient for vehicle.
Description
Technical field
The utility model relates to car electrics manufacturings, more specifically, the utility model relates to vehicle circuitry protections
Central junction box.
Background technique
As the exploitation of new model, the constantly newly-increased electric control function of vehicle are discharged by state six, former safety box is not able to satisfy new model
Exploitation demand, need terminal box to have the fuse melting gear and more control relays of larger capacity, in order to vehicle cloth
It sets.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of automobile central terminal box, can satisfy with expectation
More electric control function requirements, the central junction box can realize that at least 28 pass by load and short-circuit protection and can arrange 20 control relays
Device.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of automobile central terminal box, Wiper Relay built in the terminal box, high beam relay, dipped headlight relay,
Front fog lamp relay, Rear Fog Lamp relay, lampet relay, Brake lamp relay, back-up lamp relay, daytime portable lighter relay,
Electric horn breaker point unit, door lock relay carry out formation in parallel relay circuit in parallel, the above-mentioned relay in the parallel connection relay circuit
The coil negative terminal of device with vehicle is connect, and anode is connect with BCM control stitch, and current input terminal is respectively provided with insurance；The parallel connection after
Appliance circuit a 70A relay, the coil negative terminal of the relay also in parallel with vehicle are connect, anode and ignition lock IG2
Connection；It is also provided with air conditioner condensation relay, compressor relay in the terminal box, the coil anode of two relays and institute
It states the connection of 70A relay and is arranged in anode and insure, the coil negative terminal of described two relays is connect with temperature detect switch (TDS)；It is described simultaneously
Ignition lock insurance, the insurance of driver's cabin ceiling light, ignition lock power supply and driver's cabin ceiling light power supply point are also provided on connection relay circuit
Not Wei B1 distribution box access power supply, be also provided with door and window relay, the coil negative terminal and vehicle of door and window relay in the terminal box
Ground connection, anode are connect with BCM control stitch.
Setting two-way insures in the automobile central terminal box, and the current input terminal of two-way insurance is that battery is often electric,
Wherein insurance is often electrically connected with BCM all the way, and another way insurance is often electrically connected with recorder or instrument or transceiver.
The automobile central terminal box, Wiper Relay include windscreen wiper fast-acting relay and windscreen wiper slow-speed relay.
The automobile central terminal box, door lock relay include two driver's side door lock relays.
The insurance of 4 tunnels is also provided in the automobile central terminal box, wherein three tunnels are respectively drier, power takeoff differential
The circuit insurance of lock, BCM IG2, the current input terminal of three tunnels insurance are connected on the 70A relay, and another way insurance is pre-
It stays.
The insurance of 3 tunnels is also set up in the automobile central terminal box, is separately positioned on vehicle satellite positioning terminal, folding and unfolding
Machine, cigar lighter ACC control unit power supply circuit on.
Two-way insurance is also set up in the automobile central terminal box, wherein the IG1 power supply circuit of instrument is arranged in all the way
On, another way insurance is reserved.
Two-way insurance is also set up on relay circuit in parallel in the automobile central terminal box, wherein insurance is pre- all the way
It stays, another way insurance is insured as vehicle window positive pole.
The automobile central terminal box, door and window relay include two driver's side windows and doors relays and two secondary drivers
Side windows and doors relay, driver's side windows and doors relay and secondary driver side windows and doors relay are separately set in terminal box.
The technical solution of the utility model is further detailed below.
Multiple relays are connected in automobile central terminal box, a portion is in parallel, the normally-closed contact of these relays
Be separately connected fuse, normally opened contact be separately connected windscreen wiper, high beam, dipped headlight, front fog lamp, Rear Fog Lamp, lampet, Brake lamp,
Back-up lamp, daytime portable lighter, loudspeaker and door lock.
Air conditioner condensation relay, compressor relay, the coil anode of two relays are also provided in the terminal box
It is connect after connection fuse with the 70A relay, the air conditioner condensation relay, the coil negative terminal of compressor relay and temperature
Control switch connection；Air conditioner condensation relay, compressor relay normally-closed contact connection fuse after with the 70A relay connect
Connect, air conditioner condensation relay, compressor relay normally-closed contact be separately connected radiating motor and compressor of air conditioner, the parallel connection
The ignition lock fuse and driver's cabin ceiling light for being respectively used to connect with ignition lock, driver's cabin ceiling light are also provided on relay circuit
The other end of fuse, ignition lock fuse and driver's cabin ceiling light fuse is connect with B1 distribution box, is also set up in the terminal box
Door and window relay, the coil negative terminal of door and window relay with vehicle are connect, and anode is connect with BCM control stitch.In terminal box
Separately there is the insurance of 4 tunnels, wherein three tunnels are respectively the circuit insurance that one end is connect with drier, power takeoff differential lock, BCMIG2 respectively,
The other end of circuit insurance is connected on the 70A relay, and another way insurance is reserved.
Compared with prior art, the utility model at least has the advantages that inside central junction box using printing
Circuit board draws wiring pin, it can be achieved that at least 28 pass by load and short-circuit protection, and it is plug-in to arrange that 20 control relays add
3 relays.It is easy for installation directly with plug-in unit on harness to inserting when wiring, using reliable, circuit arrangement is realized convenient for vehicle.
Detailed description of the invention
Fig. 1 is that two-way insures connection schematic diagram in the utility model automobile central terminal box.
Fig. 2 is the partial schematic diagram of parallel connection relay circuit in the utility model automobile central terminal box.
Fig. 3 is the partial schematic diagram of parallel connection relay circuit in the utility model automobile central terminal box.
Fig. 4 is the partial schematic diagram of parallel connection relay circuit in the utility model automobile central terminal box.
Fig. 5 is driver's side windows and doors relay connection schematic diagram in the utility model automobile central terminal box.
Fig. 6 is secondary driver side windows and doors relay connection schematic diagram in the utility model automobile central terminal box.
Fig. 7 is that connection schematic diagram is insured on 3 roads in the utility model automobile central terminal box.
Fig. 8 is that connection schematic diagram is insured on 2 roads in the utility model automobile central terminal box.
Relay circuit connection schematic diagram in parallel in automobile central terminal box is truncated as Fig. 2 to Fig. 4, the main line of Fig. 2
Road lower end and the main line upper end of Fig. 3 connect, and the main line lower end of Fig. 3 and the main line upper end of Fig. 4 connect, and it is whole to form circuit diagram
Body.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
28 tunnels insurance (wherein 3 tunnels are reserved) and 20 relays are arranged in automobile central terminal box altogether.
As shown in Figure 1, setting two-way insures in automobile central terminal box (lower abbreviation terminal box), the electric current of this two-way insurance
Input terminal is that battery is often electric, wherein 15A insurance is often electrically connected with BCM all the way, another way 20A insurance and recorder or instrument or
Transceiver is often electrically connected.
As shown in Figures 2 to 4, (including windscreen wiper fast-acting relay and the windscreen wiper low speed relay of Wiper Relay built in terminal box
Device), high beam relay, dipped headlight relay, front fog lamp relay, Rear Fog Lamp relay, lampet relay, Brake lamp relay
Device, back-up lamp relay, daytime portable lighter relay, electric horn breaker point unit, door lock relay (including two driver's side door lock relays)
Progress is in parallel to form relay circuit in parallel, connects to the coil negative terminal and vehicle of the above-mentioned relay in the parallel connection relay circuit
It connects, anode is connect with BCM control stitch, and current input terminal is respectively provided with insurance.Wiper Relay be arranged 20A insure, high beam after
Electric appliance, dipped headlight relay be respectively set 15A insurance, front fog lamp relay, lampet relay, electric horn breaker point unit and door lock after
Electric appliance is respectively provided with 10A insurance, and Rear Fog Lamp relay, Brake lamp relay, back-up lamp relay, daytime portable lighter relay setting 5A are protected
Danger.The parallel connection relay circuit also in parallel a 70A relay, the coil negative terminal of the relay with vehicle are connect, anode
It is connect with ignition lock IG2；It is also provided with air conditioner condensation relay, compressor relay in the terminal box, two relays
Coil anode connect with the 70A relay and anode be respectively set 15A insurance, the coil negative terminal of described two relays with
Temperature detect switch (TDS) connection；The insurance of 15A ignition lock, the insurance of 5A driver's cabin ceiling light, igniting are also provided on the parallel connection relay circuit
Lock power supply and driver's cabin ceiling light power supply are respectively B1 distribution box access power supply, are also provided with door and window relay, door in the terminal box
The coil negative terminal of window relay with vehicle is connect, and anode is connect with BCM control stitch.The insurance of 4 tunnels is also provided in terminal box,
Wherein three tunnels are respectively the circuit insurance of drier, power takeoff differential lock, BCM IG2, the current input terminal connection of three tunnels insurance
Onto 70A relay, another way insurance is reserved.Two-way insurance is also set up on relay circuit in parallel in terminal box, wherein one
Road insurance is reserved, and another way insurance is insured as vehicle window positive pole.
As shown in Figure 5 and Figure 6, door and window relay include two driver's side windows and doors relays and two secondary driver side windows and doors after
Electric appliance, driver's side windows and doors relay and secondary driver side windows and doors relay are separately set in terminal box.
As shown in Figure 7 and Figure 8, the insurance of 3 tunnels is also set up in terminal box, is separately positioned on vehicle satellite positioning terminal, folding and unfolding
Machine, cigar lighter ACC control unit power supply circuit on, in addition, also set up in the terminal box two-way insurance, wherein being arranged in all the way
On the IG1 power supply circuit of instrument, another way insurance is reserved.
Each relay work is as follows in terminal box:
Wiper Relay: Wiper Relay coil negative terminal with vehicle is connect, and anode is connect with BCM control stitch；BCM is defeated
Fast-acting relay controls signal out, and the movement of windscreen wiper fast-acting relay, electric current insures through 20A to slow-speed relay normally-closed contact to be arrived again
To motor to ground, motor runs at high speed fast-acting relay normally opened contact；When BCM output slow-speed relay controls signal, windscreen wiper is low
The fast actuating of relay, electric current arrive fast-acting relay normally-closed contact to slow-speed relay normally opened contact through 20A insurance again and arrive to motor
Ground, motor low-speed running.
Distance light relay and dipped beam relay: distance light and dipped beam relay coil negative terminal with vehicle are connect, anode and BCM
Stitch connection is controlled, when BCM exports dipped beam relay control signal, electric current insures through 15A arrives left and right to nearly relay contact again
Dipped beam is to ground, and dipped headlight is bright, similarly high-beam light shining.
Front and back fog lamp, lampet, daytime portable lighter, Brake lamp, back-up lamp relay catenation principle are identical, negative terminal with connecing vehicle, just
End is connected with BCM control stitch, and when corresponding to work, electric current returns to ground through phase insurable to relay contact to lamp, lights light,
Electric horn breaker point unit coil couples similarly, controls anode by BCM, when the movement of loudspeaker circuit breaker, electric current loudspeaker insurance to relay
Electric horn or air horn are arrived to ground, loudspeaker work to switch in contact.
Each vehicle window relay coil connection is also identical, and with connecing vehicle, anode is connected negative terminal with BCM control stitch, when BCM is defeated
When rising vehicle window control signal out, vertical relay movement, electric current arrives electricity through insuring to BCM to vertical relay normally opened contact again
Machine returns to ground through down relay normally-closed contact, and motor rotates forward, and realizes and rises door and window, counter to know, when BCM exports decline vehicle window control letter
Number when, down relay movement, electric current to BCM to down relay normally opened contact arrives motor through rising value relay through insuring again
Normally-closed contact returns to ground, and motor reversal is realized and rises door drop.
The coil of door lock relay is connected with door and window relay, and when lock control signal in BCM output, locking relay is dynamic
Make, electric current arrives the unlocked relay normally closed contact of motor with returning to BCM to locking relay normally open contact through insurance again, and motor is just
Turn to realize locking, when BCM exports unlocking control signal, unlocks the actuating of relay, electric current is through insurance to unlock relay normally open
Contact arrives motor again and is locked relay normally closed contact with returning to BCM, and motor reversal realizes unlock.
Air conditioner compressed relay and air conditioner condensation relay coil anode are exported with phase insurable to be connected, and negative terminal is opened with temperature control
Connection connects, and when needing to turn on the aircondition, presses AC switch, electric current starts to AC switch through insurance to relay coil to temperature control through warm
Wind switch is to ground, and the actuating of relay, compressor current is by insurance to relay contact to pressure switch to compressor to ground, condensation
Fan electrical current is by insurance to condensation relay contact to condenser fan motor to ground, air-conditioning work.
Although reference be made herein to the utility model is described in the explanatory embodiment of the utility model, however, it should
Understand, those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen
Within scope and spirit disclosed in the present application.It more specifically, can be to theme group in range disclosed in the present application
The building block and/or layout for closing layout carry out a variety of variations and modifications.In addition to the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (9)
1. a kind of automobile central terminal box, it is characterised in that Wiper Relay, high beam relay, dipped headlight built in the terminal box
Relay, front fog lamp relay, Rear Fog Lamp relay, lampet relay, Brake lamp relay, back-up lamp relay, daytime portable lighter
Relay, electric horn breaker point unit, door lock relay carry out formation in parallel relay circuit in parallel, upper in the parallel connection relay circuit
The coil negative terminal for stating relay with vehicle is connect, and anode is connect with BCM control stitch, and current input terminal is respectively provided with insurance；It should
Relay circuit in parallel a 70A relay, the coil negative terminal of the relay also in parallel with vehicle are connect, anode with light a fire
Lock IG2 connection；Air conditioner condensation relay, compressor relay are also provided in the terminal box, the coil of two relays is just
End, which connect with the 70A relay and is arranged in anode, to be insured, and the coil negative terminal of described two relays is connect with temperature detect switch (TDS)；
Ignition lock insurance, the insurance of driver's cabin ceiling light, ignition lock power supply and driver's cabin ceiling light are also provided on the parallel connection relay circuit
Power supply is respectively B1 distribution box access power supply, is also provided with door and window relay, the coil negative terminal of door and window relay in the terminal box
It with vehicle connect, anode is connect with BCM control stitch.
2. automobile central terminal box according to claim 1, it is characterised in that setting two-way insures in the terminal box, and two
Road insurance current input terminal be battery it is often electric, wherein all the way insurance be often electrically connected with BCM, another way insurance and recorder or
Instrument or transceiver are often electrically connected.
3. automobile central terminal box according to claim 1, it is characterised in that the Wiper Relay includes windscreen wiper high speed
Relay and windscreen wiper slow-speed relay.
4. automobile central terminal box according to claim 1, it is characterised in that the door lock relay includes two drivers
Side door lock relay.
5. automobile central terminal box according to claim 1, it is characterised in that be also provided with 4 roads guarantor in the terminal box
Danger, wherein three tunnels are respectively the circuit insurance of drier, power takeoff differential lock, BCM IG2, the current input terminal of three tunnels insurance connects
It is connected on the 70A relay, another way insurance is reserved.
6. automobile central terminal box according to claim 1, it is characterised in that the insurance of 3 tunnels is also set up in the terminal box, point
Be not arranged in vehicle satellite positioning terminal, radio and tape player, cigar lighter ACC control unit power supply circuit on.
7. automobile central terminal box according to claim 1, it is characterised in that two-way insurance is also set up in the terminal box,
In be arranged on the IG1 power supply circuit of instrument all the way, another way insurance is reserved.
8. automobile central terminal box according to claim 1, it is characterised in that the relay circuit in parallel in the terminal box
On also set up two-way insurance, wherein insurance is reserved all the way, another way insurance is insured as vehicle window positive pole.
9. automobile central terminal box according to claim 1, it is characterised in that the door and window relay includes two drivers
Side windows and doors relay and two secondary driver side windows and doors relays, driver's side windows and doors relay and secondary driver side windows and doors relay are independent
It is set in terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813483.0U CN208306563U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile central terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813483.0U CN208306563U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile central terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306563U true CN208306563U (en) | 2019-01-01 |
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ID=64716074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813483.0U Active CN208306563U (en) | 2018-05-29 | 2018-05-29 | A kind of automobile central terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532224A (en) * | 2020-05-12 | 2020-08-14 | 长春宏拓汽车电器制造有限公司 | Multifunctional automobile electrical box |
-
2018
- 2018-05-29 CN CN201820813483.0U patent/CN208306563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532224A (en) * | 2020-05-12 | 2020-08-14 | 长春宏拓汽车电器制造有限公司 | Multifunctional automobile electrical box |
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