CN206059925U - High voltage power supply distributor disk - Google Patents

High voltage power supply distributor disk Download PDF

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Publication number
CN206059925U
CN206059925U CN201620942415.5U CN201620942415U CN206059925U CN 206059925 U CN206059925 U CN 206059925U CN 201620942415 U CN201620942415 U CN 201620942415U CN 206059925 U CN206059925 U CN 206059925U
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CN
China
Prior art keywords
ptc
electric
electrically connected
ports
cathode contact
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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.)
Expired - Fee Related
Application number
CN201620942415.5U
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Chinese (zh)
Inventor
毛彬
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Sichuan Yonggui Science and Technology Co Ltd
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Sichuan Yonggui Science and Technology Co Ltd
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Priority to CN201620942415.5U priority Critical patent/CN206059925U/en
Application granted granted Critical
Publication of CN206059925U publication Critical patent/CN206059925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model discloses a kind of high voltage power supply distributor disk,It includes casing and case lid,Case lid is arranged on casing,Case lid is embedded with sealing joint strip with casing junction at which,Tank surface offers battery bag port、Electric machine controller port、AC ports、DC/DC ports、Low-voltage signal controls connectivity port、OBC ports and PTC ports,Control unit is separately installed with casing、Preliminary filling unit and short-circuit protection and power distribution unit,Control unit includes main relay,Preliminary filling unit includes preliminary filling resistance and preliminary filling relay,Short-circuit protection and power distribution unit include main fuse、Motor electric fuse、AC electric fuses、DC/DC electric fuses、OBC electric fuses and PTC electric fuses,This utility model is while realizing that high-voltage great-current energy source is controlled,Also act the function of short-circuit protection when transshipping to main line,Effectively increase reliability and the safety of electric automobile high-voltage electric control system.

Description

High voltage power supply distributor disk
Technical field
This utility model is related to New-energy electric vehicle technical field, and in particular to a kind of high voltage power supply distributor disk.
Background technology
With increasingly serious environmental problem and energy crisis, new-energy automobile arises at the historic moment in this context.New energy Source automobile primary will provide main energy sources by battery system, and the energy source of whole system is responsible for transmission by high-voltage electric system.It is high Voltage source distributor disk is the core building block of high-voltage electric system, and its Main Function is controlling by outer low pressure control loop The break-make of internal high pressure relay processed, by the high-voltage DC power supply of electrokinetic cell according to high voltage power supply distributor disk indoor design electricity Road, by a series of high pressure such as the electric machine controller of driving and steer motor, Vehicular charger, air-conditioning, dc voltage changers Building block is connected together.
Traditional electric automobile due to the restriction of the aspects such as cost and technology, Jing often when high-tension current is transmitted, using bolt The mode of fastening terminal, realizes the connection of each high-pressure system.Although which simple structure, do not possess dust-proof, anti- Water function, security performance are low, in use or during later maintenance, and are easily caused and get an electric shock or feelings that electric leakage is hurted sb.'s feelings Condition.With the development of electric vehicle engineering, the coarse formula control mode of this dispersion is more low due to its safety and maintainability Unfavorable factor is gradually subject to market.
Therefore, the design of New-energy electric vehicle high voltage power supply distributor disk just develops towards safe, integrated direction.
Utility model content
This utility model overcomes prior art mesohigh distributor disk and realizes connection by the way of bolt fastening terminal, deposits Do not possessing dust-proof, waterproof, the low deficiency of security performance, there is provided a kind of integration degree is high, the high voltage power supply point of compact conformation With box.
To solve above-mentioned technical problem, this utility model is employed the following technical solutions:
A kind of high voltage power supply distributor disk, it includes casing and case lid, and the case lid is arranged on casing, and the case lid is at which Sealing joint strip is embedded with casing junction, the tank surface offers battery bag port, electric machine controller port, AC ends Mouth, DC/DC ports, low-voltage signal control connectivity port, OBC ports and PTC ports, are separately installed with control single in the casing Unit, preliminary filling unit and short-circuit protection and power distribution unit, described control unit include main relay, the preliminary filling unit bag Preliminary filling resistance and preliminary filling relay are included, the short-circuit protection and power distribution unit include that main fuse, motor electric fuse, AC are protected Dangerous silk, DC/DC electric fuses, OBC electric fuses and PTC electric fuses, described main relay one end is cathode contact, the other end is negative pole Contact, the battery bag positive pole are electrically connected with main fuse one end, and the main fuse other end is electric with the cathode contact of main relay Connection, the cathode contact of the main relay electrically connected with motor electric fuse one end, the motor electric fuse other end and motor control Device positive pole is electrically connected, and the cathode contact of the main relay is electrically connected with AC electric fuses one end, and the AC electric fuses other end is with AC just Pole electrically connects, the cathode contact of the main relay respectively with DC/DC electric fuses one end, OBC electric fuses one end and PTC electric fuses One end electrically connects, and the DC/DC electric fuses other end is electrically connected with DC/DC positive poles, and the OBC electric fuses other end is electrically connected with OBC positive poles, The PTC electric fuses other end is electrically connected with a PTC relays and the 2nd PTC relays respectively, a PTC relays other end with First PTC positive poles are electrically connected, and the 2nd PTC relays other end is electrically connected with the 2nd PTC positive poles, and described preliminary filling relay one end is Cathode contact, the other end are cathode contact, and the cathode contact of the preliminary filling relay electrically connected with preliminary filling resistance one end, precharge The resistance other end is connected with the cathode contact of main relay, the cathode contact of the preliminary filling relay and the cathode contact of main relay Connection.
Further technical scheme is, the battery bag negative pole respectively with electric machine controller negative pole, AC negative poles, DC/DC The electrical connection of negative pole, OBC negative poles and PTC negative poles.
Further technical scheme is to be additionally provided with negative pole to conflux piece in the casing, and the battery bag negative pole passes through High-voltage line is electrically connected through the battery port and negative pole piece that confluxes, the negative pole conflux piece by high-voltage line respectively through motor control Device port, AC ports, DC/DC ports, OBC ports and PTC ports and electric machine controller negative pole, AC negative poles, DC/DC negative poles, OBC Negative pole and the electrical connection of PTC negative poles.
Further technical scheme is that the battery bag positive pole Jing high-voltage connectors pass through battery bag port, by turning Connect copper bar to electrically connect with main fuse one end, the main fuse other end is electrically connected with the cathode contact of main relay by copper bar of transferring Connect.
Further technical scheme is that the cathode contact of the main relay is by copper bar and the motor electric fuse one of transferring End electrical connection, motor electric fuse other end Jing high-voltage connectors are electrically connected with electric machine controller positive pole by electric machine controller port Connect.
Further technical scheme is that the cathode contact of the main relay is by copper bar and the AC electric fuses one end of transferring Electrical connection, AC electric fuse other end Jing high-voltage connectors are electrically connected with AC positive poles by AC ports.
Further technical scheme is that the cathode contact of the main relay is protected with DC/DC respectively by copper bar of transferring The electrical connection of dangerous silk one end, OBC electric fuses one end and PTC electric fuses one end, DC/DC electric fuse other end Jing high-voltage connectors pass through DC/DC ports are electrically connected with DC/DC positive poles, and OBC electric fuse other end Jing high-voltage connectors are by OBC ports and OBC positive electrical Connection, the PTC electric fuses other end are electrically connected with a PTC relays and the 2nd PTC relays respectively, and a PTC relays are another One end Jing high-voltage connectors are electrically connected with a PTC positive poles by PTC ports, and the 2nd PTC relay other end Jing high pressure is patched Part is electrically connected with the 2nd PTC positive poles by PTC ports.
Compared with prior art, the beneficial effects of the utility model are:
This utility model integration degree is high, and compact conformation reduces the volume of high voltage power supply distributor disk, single by controlling Unit, preliminary filling unit, short-circuit protection and power distribution unit, while realizing that high-voltage great-current energy source is controlled, when a certain There is overload in electricity consumption device in road, then the electric fuse meeting quick fuse in power distribution box in respective lines, disconnects this circuit, To reach the purpose of protection electricity consumption device.Here it is when transshipping to main line short-circuit protection function, effectively increase electronic The reliability of automobile high-voltage electricity gas control system and safety.
This utility model has good waterproof and dustproof effect, it is adaptable to severe use environment.
This utility model power distribution rationally, can substantially reduce the loss of power.
Description of the drawings
Sectional views of the Fig. 1 for a kind of high voltage power supply distributor disk of embodiment of this utility model.
Structure charts of the Fig. 2 for a kind of high voltage power supply distributor disk of embodiment of this utility model.
High voltage power supply distributor disk internal circuit layouts of the Fig. 3 for a kind of embodiment of this utility model.
As illustrated, wherein corresponding reference is entitled:
1 casing, 2 case lids, 3 sealing joint strips, 4 main fuses, 5 main relays, 6 preliminary filling resistance, 7 preliminary filling relays, 8 motors Electric fuse, 9AC electric fuses, 10DC/DC electric fuses, 11OBC electric fuses, 12PTC electric fuses, 13 electric machine controller positive poles, 14AC Positive pole, 15DC/DC positive poles, 16OBC positive poles, 17 the oneth PTC positive poles, 18 the 2nd PTC positive poles, 19 battery bag negative poles, 20 motor controls Device negative pole processed, 21AC negative poles, 22DC/DC negative poles, 23OBC negative poles, 24PTC negative poles, 25 the oneth PTC relays, 26 the 2nd PTC after Electrical equipment, 27 battery bag ports, 28 electric machine controller ports, 29AC ports, 30DC/DC ports, 31 low-voltage signals control connection end Mouthful, 32OBC ports, 33PTC ports, 34 battery bag positive poles, 35 negative poles are confluxed piece.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further elaborated.
A kind of high voltage power supply distributor disk as Figure 1-3, it includes casing 1 and case lid 2, and case lid 2 is arranged on casing 1 On, it is characterised in that case lid 2 is embedded with sealing joint strip 3 in itself and 1 junction of casing, and 1 surface of casing offers battery bag port 27th, electric machine controller port 28, AC ports 29, DC/DC ports 30, low-voltage signal control connectivity port 31,32 and of OBC ports PTC ports 33, are separately installed with control unit, preliminary filling unit and short-circuit protection and power distribution unit in casing 1, control is single Unit includes main relay 5, and preliminary filling unit includes that preliminary filling resistance 6 and preliminary filling relay 7, short-circuit protection and power distribution unit include Main fuse 4, motor electric fuse 8, AC electric fuses 9, DC/DC electric fuses 10, OBC electric fuses 11 and PTC electric fuses 12, main relay 5 one end of device be cathode contact, the other end be cathode contact, 34 Jing high-voltage connectors of battery bag positive pole pass through battery bag port 27, By transferring, copper bar is electrically connected with 4 one end of main fuse, and 4 other end of main fuse with main relay 5 is just passing through to transfer copper bar Pole contact electrically connects, and the cathode contact of main relay 5 is electrically connected with 8 one end of motor electric fuse by copper bar of transferring, motor insurance 8 other end Jing high-voltage connectors of silk are electrically connected with electric machine controller positive pole 13 by electric machine controller port 28, main relay 5 Cathode contact is electrically connected with 9 one end of AC electric fuses by copper bar of transferring, and 9 other end Jing high-voltage connectors of AC electric fuses pass through AC ends Mouthfuls 29 electrically connect with AC positive poles 14, the cathode contact of main relay 5 by switching copper bar respectively with 10 one end of DC/DC electric fuses, 11 one end of OBC electric fuses and the electrical connection of 12 one end of PTC electric fuses, 10 other end Jing high-voltage connectors of DC/DC electric fuses pass through DC/ DC ports 30 are electrically connected with DC/DC positive poles 15, and 11 other end Jing high-voltage connectors of OBC electric fuses with OBC just pass through OBC ports 32 Pole 16 electrically connects, and 12 other end of PTC electric fuses is electrically connected with a PTC relays 25 and the 2nd PTC relays 26 respectively, and first 25 other end Jing high-voltage connectors of PTC relays are electrically connected with a PTC positive poles 17 by PTC ports 33, the 2nd PTC relays 26 other end Jing high-voltage connectors are electrically connected with the 2nd PTC positive poles 18 by PTC ports 33, and 7 one end of preliminary filling relay is positive pole Contact, the other end are cathode contact, and the cathode contact of preliminary filling relay 7 electrically connected with 6 one end of preliminary filling resistance, and preliminary filling resistance 6 is another One end is connected with the cathode contact of main relay 5, and the cathode contact of preliminary filling relay 7 is connected with the cathode contact of main relay 5, It is additionally provided with negative pole to conflux piece 35 in casing 1, battery bag negative pole 19 is confluxed piece through battery port 27 and negative pole by high-voltage line 35 electrical connection, negative pole conflux piece 35 by high-voltage line respectively through electric machine controller port 28, AC ports 29, DC/DC ports 30, OBC ports 32 and PTC ports 33 are born with electric machine controller negative pole 20, AC negative poles 21, DC/DC negative poles 22, OBC negative poles 23 and PTC Pole 24 electrically connects.
Signal terminal A, signal terminal B, signal terminal C, signal terminal D, signal terminal E, signal terminal F are believed through low pressure Number control connectivity port 31 be connected with battery management system point.
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 power supply distributor disk, it includes casing (1) and case lid (2), the case lid (2) on casing (1), its It is characterised by, the case lid (2) is embedded with sealing joint strip (3) in itself and casing (1) junction, casing (1) surface opens up There are battery bag port (27), electric machine controller port (28), AC ports (29), DC/DC ports (30), low-voltage signal control connection Port (31), OBC ports (32) and PTC ports (33), be separately installed with control unit, preliminary filling unit in the casing (1) with And short-circuit protection and power distribution unit, described control unit includes main relay (5), and the preliminary filling unit includes preliminary filling resistance (6) and preliminary filling relay (7), the short-circuit protection and power distribution unit include main fuse (4), motor electric fuse (8), AC Electric fuse (9), DC/DC electric fuses (10), OBC electric fuses (11) and PTC electric fuses (12), described main relay (5) one end is Cathode contact, the other end are cathode contact, and the battery bag positive pole (34) electrically connected with main fuse (4) one end, main fuse (4) other end is electrically connected with the cathode contact of main relay (5),
The cathode contact of the main relay (5) is electrically connected with motor electric fuse (8) one end, motor electric fuse (8) other end with Electric machine controller positive pole (13) is electrically connected, and the cathode contact of the main relay (5) is electrically connected with AC electric fuses (9) one end, AC Electric fuse (9) other end is electrically connected with AC positive poles (14), the cathode contact of the main relay (5) respectively with DC/DC electric fuses (10) one end, OBC electric fuses (11) one end and PTC electric fuses (12) one end electrical connection, DC/DC electric fuses (10) other end with DC/DC positive poles (15) are electrically connected, and OBC electric fuses (11) other end is electrically connected with OBC positive poles (16), and PTC electric fuses (12) are another End electrically connect with a PTC relays (25) and the 2nd PTC relays (26) respectively, PTC relays (25) other end and First PTC positive poles (17) are electrically connected, and the 2nd PTC relays (26) other end is electrically connected with the 2nd PTC positive poles (18), the preliminary filling Relay (7) one end is cathode contact, the other end is cathode contact, the cathode contact of the preliminary filling relay (7) and precharge The electrical connection of resistance (6) one end, preliminary filling resistance (6) other end are connected with the cathode contact of main relay (5), the preliminary filling relay (7) cathode contact is connected with the cathode contact of main relay (5).
2. high voltage power supply distributor disk according to claim 1, it is characterised in that the battery bag negative pole (19) respectively with electricity The electrical connection of machine controller negative pole (20), AC negative poles (21), DC/DC negative poles (22), OBC negative poles (23) and PTC negative poles (24).
3. high voltage power supply distributor disk according to claim 2, it is characterised in that is additionally provided with negative pole in the casing (1) Conflux piece (35), and the battery bag negative pole (19) is electrically connected through battery port (27) and the negative pole piece (35) that confluxes by high-voltage line Connect, the negative pole conflux piece (35) by high-voltage line respectively through electric machine controller port (28), AC ports (29), DC/DC ends Mouthful (30), OBC ports (32) and PTC ports (33) and electric machine controller negative pole (20), AC negative poles (21), DC/DC negative poles (22), OBC negative poles (23) and PTC negative poles (24) electrical connection.
4. the high voltage power supply distributor disk according to claim 1-3 any one claim, it is characterised in that the battery Bag positive pole (34) Jing high-voltage connectors pass through battery bag port (27), and by transferring, copper bar is electrically connected with main fuse (4) one end, Main fuse (4) other end is electrically connected with the cathode contact of main relay (5) by copper bar of transferring.
5. the high voltage power supply distributor disk according to claim 1-3 any one claim, it is characterised in that the master after The cathode contact of electrical equipment (5) is electrically connected with motor electric fuse (8) one end by copper bar of transferring, motor electric fuse (8) other end Jing High-voltage connector is electrically connected with electric machine controller positive pole (13) by electric machine controller port (28).
6. the high voltage power supply distributor disk according to claim 1-3 any one claim, it is characterised in that the master after The cathode contact of electrical equipment (5) is electrically connected with AC electric fuses (9) one end by copper bar of transferring, AC electric fuses (9) other end Jing high pressure Connector is electrically connected with AC positive poles (14) by AC ports (29).
7. the high voltage power supply distributor disk according to claim 1-3 any one claim, it is characterised in that the master after The cathode contact of electrical equipment (5) by transfer copper bar respectively with DC/DC electric fuses (10) one end, OBC electric fuses (11) one end and PTC Electric fuse (12) one end electrically connects, and DC/DC electric fuses (10) other end Jing high-voltage connectors pass through DC/DC ports (30) and DC/ DC positive poles (15) are electrically connected, and OBC electric fuses (11) other end Jing high-voltage connectors are by OBC ports (32) and OBC positive poles (16) Electrical connection, PTC electric fuses (12) other end are electrically connected with a PTC relays (25) and the 2nd PTC relays (26) respectively, the One PTC relays (25) other end Jing high-voltage connectors are electrically connected with a PTC positive poles (17) by PTC ports (33), and second PTC relays (26) other end Jing high-voltage connectors are electrically connected with the 2nd PTC positive poles (18) by PTC ports (33).
CN201620942415.5U 2016-08-25 2016-08-25 High voltage power supply distributor disk Expired - Fee Related CN206059925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620942415.5U CN206059925U (en) 2016-08-25 2016-08-25 High voltage power supply distributor disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620942415.5U CN206059925U (en) 2016-08-25 2016-08-25 High voltage power supply distributor disk

Publications (1)

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CN206059925U true CN206059925U (en) 2017-03-29

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CN201620942415.5U Expired - Fee Related CN206059925U (en) 2016-08-25 2016-08-25 High voltage power supply distributor disk

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300037A (en) * 2016-08-25 2017-01-04 四川永贵科技有限公司 High voltage power supply distributor disk
WO2019134119A1 (en) * 2018-01-05 2019-07-11 深圳市品川能源电气有限公司 High voltage power distribution box of electric vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106300037A (en) * 2016-08-25 2017-01-04 四川永贵科技有限公司 High voltage power supply distributor disk
WO2019134119A1 (en) * 2018-01-05 2019-07-11 深圳市品川能源电气有限公司 High voltage power distribution box of electric vehicle

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

Termination date: 20200825