CN206060100U - High voltage distribution box - Google Patents
High voltage distribution box Download PDFInfo
- Publication number
- CN206060100U CN206060100U CN201620986348.7U CN201620986348U CN206060100U CN 206060100 U CN206060100 U CN 206060100U CN 201620986348 U CN201620986348 U CN 201620986348U CN 206060100 U CN206060100 U CN 206060100U
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- China
- Prior art keywords
- ptc
- electrically connected
- charging
- casing
- insurance
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of high voltage distribution box, it includes casing and case lid, case lid is arranged on casing, the junction of casing and case lid is provided with sealing gasket, compressor interface is offered on casing, PTC interfaces, direct-current charging interface, control signal interface, DC/DC interfaces, electric machine controller interface, battery packet interface, it is divided into upper and lower two-layer in casing, main contactor is installed in the lower floor of casing, preliminary filling catalyst, negative bus-bar, PTC catalysts and DC charging catalyst, main insurance is installed on the upper strata of casing, voltage acquisition copper bar, uncap detection switch, AC charging is insured, compressor insures, DC/DC insures, PTC insures and insulated mounting plate, this utility model has miniaturization, the characteristics of highly integrated and high security.
Description
Technical field
This utility model is related to pure electric automobile high voltage distribution box technical field, and in particular to a kind of high voltage distribution box.
Background technology
Existing electric automobile high-voltage block terminal is bulky, integration degree is not high, and does not possess upper electricity feedback, voltage inspection
Survey and defencive function of uncapping.Huge volume increased the weight of automobile, cause unnecessary energy waste；Full Vehicle System can not
The working condition of detection high voltage distribution box, so as to each electricity consumption device working condition can not be judged, if the operator in maintenance maintenance
Forget deenergization, it will cause the danger got an electric shock.
Utility model content
This utility model overcomes the deficiencies in the prior art, there is provided a kind of miniaturization, the high pressure of highly integrated and high security
Block terminal.
To solve above-mentioned technical problem, this utility model is employed the following technical solutions：
A kind of high voltage distribution box, it includes casing and case lid, and the case lid is arranged on casing, the casing and case lid
Junction is provided with sealing gasket, offers compressor interface, PTC interfaces, direct-current charging interface, control signal and connect on the casing
Mouth, DC/DC interfaces, electric machine controller interface, battery packet interface, are divided into upper and lower two-layer, under the casing in the casing
Layer is provided with main contactor, preliminary filling catalyst, negative bus-bar, PTC catalysts and DC charging catalyst, in the casing
Upper strata be provided with main insurance, voltage acquisition copper bar, detection switch of uncapping, AC charging insurance, compressor insurance, DC/DC insurance,
PTC insures and insulated mounting plate, and the positive pole of the DC source is electrically connected with one end of DC charging catalyst, and DC charging connects
The other end of tentaculum is electrically connected with the positive pole of battery bag, and one end that the positive pole of the alternating current power supply is insured with AC charging is electrically connected
Connect, the other end of AC charging insurance is electrically connected with one end of main insurance and the positive pole of battery bag respectively, and the battery bag is just
Pole is electrically connected with one end of preliminary filling catalyst, and the other end of preliminary filling catalyst is electrically connected with one end of main contactor, main contactor
The other end with it is main insurance electrically connect, one end of the main insurance is electrically connected with electric machine controller positive pole, the other end of main insurance
It is electrically connected by one end of voltage acquisition copper bar one end, one end of DC/DC insurances and PTC insurances respectively with compressor insurance
Connect, the other end of the compressor insurance is electrically connected with compressor positive pole, the other end and DC/DC positive poles of the DC/DC insurances
Electrical connection, the other end of the PTC insurances are electrically connected with one end of PTC catalysts, the other end and the PTC positive poles of PTC catalysts
Electrical connection, the position in the casing near case lid are provided with detection switch of uncapping.
Further technical scheme is that the negative pole of the battery bag is negative with DC source respectively by negative bus-bar
The electrical connection of pole, the negative pole of alternating current power supply, electric machine controller negative pole, DC/DC negative poles, compressor negative pole and PTC negative poles.
Further technical scheme is that the AC charging insurance, compressor insurance, DC/DC insurances and PTC insurances are equal
On insulated mounting plate.
Further technical scheme is that the positive pole of the DC source passes through wire and direct current through direct-current charging interface
One end electrical connection of charging contactor, the other end of DC charging catalyst pass through wire with battery bag through battery packet interface
Positive pole is electrically connected.
Further technical scheme is that the positive pole of the alternating current power supply is filled with exchanging by wire through DC/DC interfaces
One end electrical connection of electricity insurance, the other end of AC charging insurance pass through the positive electrical of wire and battery bag through battery packet interface
Connection.
Further technical scheme is that the other end of the compressor insurance is through compressor interface is by wire and presses
Contracting machine positive pole is electrically connected, and the other end of the DC/DC insurances is electrically connected with DC/DC positive poles by wire through DC/DC interfaces, institute
The other end for stating PTC insurances is electrically connected with one end of PTC catalysts, and the other end of PTC catalysts passes through wire through PTC interfaces
Electrically connect with PTC positive poles.
Further technical scheme is that the position in the casing near case lid is provided with detection switch of uncapping, described
Detection switch of uncapping is electrically connected with electric vehicle controller by control signal interface.
By being divided into upper and lower two-layer in casing in the technical program, main contactor, preliminary filling are installed in casing lower floor and are connect
Tentaculum, negative bus-bar, PTC catalysts and DC charging catalyst, are provided with main insurance, voltage acquisition copper on casing upper strata
Row, detection switch of uncapping, AC charging insurance, compressor insurance, DC/DC insurances, PTC insurances and insulated mounting plate, so may be used
To reduce the volume of high voltage distribution box, while by electrical equipment collection such as control, precharge, direct current, AC charging, distribution, protections
Into in high voltage distribution box, so as to improve the integrated level of high voltage distribution box, while being detected to Full Vehicle System by auxiliary contact
Main contactor closure situation feedback signal is provided, and increases voltage detecting on main copper bar and voltage condition is provided to Full Vehicle System, increases
Increase lid detection switch and realize defencive function of uncapping, facilitate maintenance conditions and improve security performance.
Compared with prior art, the beneficial effects of the utility model are：
1st, Highgrade integration, high-voltage cage are integrated with DC charging control function, AC charging, electric machine controller, compressor,
PTC, DCDC distribution and defencive function, detection of uncapping, voltage detecting and main relay working condition detection function；
2nd, miniaturization, high-voltage cage use bilevel distribution form, lower floor's arrangement catalyst, upper strata arrangement rapid wear device
Fuse, reduces the volume of high-voltage cage, and facilitates the maintenance of rapid wear device to change；
3rd, high security, in high-voltage cage, each branch road has fuse to be protected, it is therefore prevented that because pacifying caused by equipment fault
Full accident；Voltage and catalyst closure situation are monitored by voltage detecting and auxiliary contact detection, improve vehicle peace
Quan Xing；The opening and closing situation of case lid is detected by hatch emergency release cock, is prevented operator from case lid is opened in the case of non-power-off, is eliminated
The danger got an electric shock when safeguarding or because of maloperation.
Description of the drawings
Fig. 1 is a kind of structure chart of the high voltage distribution box of embodiment of this utility model.
Side views of the Fig. 2 for Fig. 1.
Fig. 3 is a kind of internal structure schematic diagram of the high voltage distribution box of embodiment of this utility model.
Fig. 4 is the internal structure schematic diagram of the high voltage distribution box of this utility model another kind embodiment.
As illustrated, wherein corresponding reference is entitled：
1 casing, 2 case lids, 3 compressor interfaces, 4 PTC interfaces, 5 direct-current charging interfaces, 6 main contactors, the contact of 7 preliminary fillings
Device, 8 control signal interfaces, 9 main insurances, 10 voltage acquisition copper bars, 11 DC/DC interfaces, 12 electric machine controller interfaces, 13 batteries
Packet interface, 14 uncap detection switch, 15 AC chargings insurance, the insurance of 16 compressors, 17 DC/DC insurances, 18 PTC insurances, and 19
Insulated mounting plate, 20 negative bus-bars, 21 PTC catalysts, 22 DC charging catalysts.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further elaborated.
High voltage distribution box as Figure 1-4, it includes casing 1 and case lid 2, and case lid 2 is arranged on casing 1,1 He of casing
The junction of case lid 2 is provided with sealing gasket, and compressor interface 3, PTC interfaces 4, direct-current charging interface 5, control are offered on casing 1
Signaling interface processed 8, DC/DC interfaces 11, electric machine controller interface 12, battery packet interface 13, are divided into upper and lower two-layer in casing 1,
The lower floor of casing 1 is provided with the contact of main contactor 6, preliminary filling catalyst 7, negative bus-bar 20, PTC catalysts 21 and DC charging
Device 22, the upper strata of casing 1 be provided with it is main insurance 9, voltage acquisition copper bar 10, detection switch of uncapping 14, AC charging insurance 15,
Compressor insurance 16, DC/DC insurance 17, PTC insurance 18 and insulated mounting plate 19, the positive pole of DC source are contacted with DC charging
One end electrical connection of device 22, the other end of DC charging catalyst 22 are electrically connected with the positive pole of battery bag, the positive pole of alternating current power supply
With AC charging insurance 15 one end electrically connect, AC charging insurance 15 the other end respectively with it is main insure 9 one end and battery
The positive pole electrical connection of bag, the positive pole of battery bag electrically connected with one end of preliminary filling catalyst 7, the other end of preliminary filling catalyst 7 and master
One end electrical connection of catalyst 6, the other end of main contactor 69 electrically connects with main insurance, main one end for insuring 9 and motor control
Device positive pole is electrically connected, and the other end of main insurance 9 insures 16 one end, DC/DC respectively by voltage acquisition copper bar 10 with compressor
One end electrical connection of one end of insurance 17 and PTC insurances 18, the other end of compressor insurance 16 are electrically connected with compressor positive pole,
The other end of DC/DC insurances 17 is electrically connected with DC/DC positive poles, and the other end of PTC insurances 18 is electrically connected with one end of PTC catalysts
Connect, the other end of PTC catalysts is electrically connected with PTC positive poles, the position in casing 1 near case lid 2 is provided with detection switch of uncapping
14, the negative pole of battery bag is by the negative pole respectively with DC source of negative bus-bar 20, the negative pole of alternating current power supply, electric machine controller
The electrical connection of negative pole, DC/DC negative poles, compressor negative pole and PTC negative poles.
According to one embodiment of the present utility model, 17 and are insured in AC charging insurance 15, compressor insurance 16, DC/DC
PTC insurances 18 are installed on insulated mounting plate 19, and the positive pole of DC source passes through wire and direct current through direct-current charging interface 5
One end electrical connection of charging contactor 22, the other end of DC charging catalyst 22 pass through wire with electricity through battery packet interface 13
15 one end is insured in the positive pole electrical connection of Chi Bao, the positive pole of alternating current power supply through DC/DC interfaces 11 by wire and AC charging
Electrical connection, the other end of AC charging insurance 15 are electrically connected with the positive pole of battery bag by wire through battery packet interface 13, are pressed
Contracting machine insurance 16 the other end electrically connect with compressor positive pole by wire through compressor interface 3, DC/DC insure 17 it is another
End is electrically connected with DC/DC positive poles by wire through DC/DC interfaces 11, one end of the other end and PTC catalysts of PTC insurances 18
Electrical connection, the other end of PTC catalysts are electrically connected with PTC positive poles by wire through PTC interfaces 4, near case lid 2 in casing 1
Position detection switch 14 of uncapping is installed, detection switch of uncapping 14 is by control signal interface 8 and electric vehicle controller electricity
Connection.
Operation principle of the present utility model is as follows：
High voltage distribution box has two kinds of charge modes, the electric current Jing DC chargings that DC source is produced during fast charge mode
Interface 5 enters high voltage distribution box, is charged control by DC charging catalyst 22, and electric current Jing batteries packet interface 13 is to battery
Bag is charged, and the electric current Jing DC/DC interfaces 11 that alternating current power supply is produced during trickle charge power mode enter high voltage distribution box, by exchange
The 15 pairs of battery bags of insurance that charge are charged；
When high voltage distribution box is to electric automobile whole distribution, the electric current Jing batteries packet interface 13 that battery bag is produced enters high pressure
Block terminal, is controlled to be charged equipment by preliminary filling catalyst 7 first, pre-charge pressure is adopted by voltage acquisition copper bar 10
Collection, and communicated with the controller of electric automobile whole, after precharging voltage value reaches preset value, main contactor 6 is closed, and is opened
Begin to electricity consumption device distribution, electric current passes through electric machine controller interface 12 Jing after main insurance 9 to electric machine controller distribution, Jing DC/DC
Powered to DC/DC by DC/DC interfaces 11 after insurance 17, entered to compressor by compressor interface 3 Jing after compressor insurance 16
Row distribution, controls break-make by PTC catalysts 21, Jing after PTC insurances 18 by PTC interfaces 4 to PTC distribution.
The negative pole of battery bag is input into high voltage distribution box, by the negative pole of negative bus-bar 20 and DC source, alternating current
The negative pole in source, electric machine controller negative pole, DC/DC negative poles, compressor negative pole are connected with PTC negative poles.
Install detection switch 14 of uncapping is detected to whether case lid is opened in high voltage distribution box, by control signal interface
8 are communicated with the controller of electric automobile whole, will automatically cut off high voltage power supply when detecting after case lid is opened；Using auxiliary
Help contact to detect, detect that with low-voltage signal the closure situation of high-voltage contact carries out monitor in real time to the working condition of main contactor,
Communicated with the controller of electric automobile whole by control signal interface 8, allowed Full Vehicle System energy timing monitoring high voltage power distribution
The working condition of box.
Above specific embodiment is described in detail to essence of the present utility model, but can not be to of the present utility model
Protection domain is limited, it should be apparent that, under enlightenment of the present utility model, the art those of ordinary skill can be with
Carry out many improvement and modification, it should be noted that these improve and modification all falls
Within the scope of.
Claims (7)
1. a kind of high voltage distribution box, it includes casing (1) and case lid (2), the case lid (2) on casing (1), its feature
It is that the junction of the casing (1) and case lid (2) is provided with sealing gasket, offers compressor interface on the casing (1)
(3), PTC interfaces (4), direct-current charging interface (5), control signal interface (8), DC/DC interfaces (11), electric machine controller interface
(12) it is divided into upper and lower two-layer in, battery packet interface (13), the casing (1), main contact is installed in the lower floor of the casing (1)
Device (6), preliminary filling catalyst (7), negative bus-bar (20), PTC catalysts (21) and DC charging catalyst (22), in the case
The upper strata of body (1) is provided with main insurance (9), voltage acquisition copper bar (10), detection switch of uncapping (14), AC charging insurance
(15), compressor insurance (16), DC/DC insurances (17), PTC insurances (18) and insulated mounting plate (19), the DC source
Positive pole is electrically connected with the one end of DC charging catalyst (22), the other end of DC charging catalyst (22) and the positive pole of battery bag
Electrical connection, one end that the positive pole of the alternating current power supply insures (15) with AC charging are electrically connected, and the another of (15) is insured in AC charging
One end is electrically connected with one end of main insurance (9) and the positive pole of battery bag respectively, positive pole and the preliminary filling catalyst (7) of the battery bag
One end electrical connection, the other end of preliminary filling catalyst (7) electrically connected with one end of main contactor (6), main contactor (6) it is another
End electrically connect with main insurance (9), one end of the main insurance (9) is electrically connected with electric machine controller positive pole, main insurance (9) it is another
End is protected by one end, one end of DC/DC insurances (17) and the PTC that voltage acquisition copper bar (10) insures (16) respectively with compressor
One end electrical connection of danger (18), the other end of compressor insurance (16) are electrically connected with compressor positive pole, the DC/DC insurances
(17) the other end is electrically connected with DC/DC positive poles, and the other end of PTC insurances (18) is electrically connected with one end of PTC catalysts,
The other end of PTC catalysts is electrically connected with PTC positive poles, and the position in the casing (1) near case lid (2) is provided with detection of uncapping
Switch (14).
2. high voltage distribution box according to claim 1, it is characterised in that the negative pole of the battery bag passes through negative bus-bar
(20) negative pole respectively with DC source, the negative pole of alternating current power supply, electric machine controller negative pole, DC/DC negative poles, compressor negative pole
Electrically connect with PTC negative poles.
3. high voltage distribution box according to claim 1 and 2, it is characterised in that AC charging insurance (15), compressor
Insurance (16), DC/DC insurances (17) and PTC insurances (18) are installed on insulated mounting plate (19).
4. high voltage distribution box according to claim 1 and 2, it is characterised in that the positive pole of the DC source is through direct current
Charging inlet (5) is electrically connected with one end of DC charging catalyst (22) by wire, DC charging catalyst (22) it is another
End is electrically connected with the positive pole of battery bag by wire through battery packet interface (13).
5. high voltage distribution box according to claim 1 and 2, it is characterised in that the positive pole of the alternating current power supply is through DC/DC
Interface (11) is electrically connected by one end that wire insures (15) with AC charging, and the other end of AC charging insurance (15) is through electricity
Pond packet interface (13) is electrically connected with the positive pole of battery bag by wire.
6. high voltage distribution box according to claim 1 and 2, it is characterised in that the other end of compressor insurance (16)
Electrically connected with compressor positive pole by wire through compressor interface (3), the other end of DC/DC insurances (17) is through DC/
DC interfaces (11) are electrically connected with DC/DC positive poles by wire, one end of the other end and PTC catalysts of PTC insurances (18)
Electrical connection, the other end of PTC catalysts are electrically connected with PTC positive poles by wire through PTC interfaces (4).
7. high voltage distribution box according to claim 1 and 2, it is characterised in that near case lid (2) in the casing (1)
Position is provided with detection switch of uncapping (14), and the detection switch of uncapping (14) is by control signal interface (8) and electric automobile
Controller is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986348.7U CN206060100U (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986348.7U CN206060100U (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060100U true CN206060100U (en) | 2017-03-29 |
Family
ID=58378082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986348.7U Withdrawn - After Issue CN206060100U (en) | 2016-08-30 | 2016-08-30 | High voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207899A (en) * | 2016-08-30 | 2016-12-07 | 四川永贵科技有限公司 | High voltage distribution box |
| CN107121976A (en) * | 2017-05-03 | 2017-09-01 | 北京新能源汽车股份有限公司 | The detection means and its fault detection method and electric automobile of a kind of electric machine controller |
| EP3651174A1 (en) * | 2018-11-09 | 2020-05-13 | Contemporary Amperex Technology Co., Limited | Battery pack |
-
2016
- 2016-08-30 CN CN201620986348.7U patent/CN206060100U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207899A (en) * | 2016-08-30 | 2016-12-07 | 四川永贵科技有限公司 | High voltage distribution box |
| CN106207899B (en) * | 2016-08-30 | 2018-08-17 | 四川永贵科技有限公司 | High voltage distribution box |
| CN107121976A (en) * | 2017-05-03 | 2017-09-01 | 北京新能源汽车股份有限公司 | The detection means and its fault detection method and electric automobile of a kind of electric machine controller |
| EP3651174A1 (en) * | 2018-11-09 | 2020-05-13 | Contemporary Amperex Technology Co., Limited | Battery pack |
| US11038211B2 (en) | 2018-11-09 | 2021-06-15 | Contemporary Amperex Technology Co., Limited | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180817 |
|
| AV01 | Patent right actively abandoned |