CN206501723U - A kind of pure electronic logistic car system high pressure case - Google Patents

Abstract

The utility model is related to a kind of pure electronic logistic car system high pressure case.Including casing 1, case lid 37；Electric machine controller total positive waterproof plug 20, electric machine controller are provided with before the outside of casing 1 and always bears waterproof plug 22, vehicle connector for communication socket 24, the electromechanical supply socket 25 of AC charging, PTC power outlets 26, DC/DC power outlets 27, air condition power socket 28；The left side outside casing 1 is provided with MSD12；It is disposed with behind outside casing 1 and connects battery anode connector 10, is connect direct current and fill positive pole 8, connect direct current and fill negative pole 7, connect battery electrode connector 5, communication connector socket 2；The inner space of casing 1 is provided with total positive contactor 16, preliminary filling contactor 13, preliminary filling resistance 34, current diverter 33, RT insurances 30, high voltage connector 32, battery pack BMS master control borads 36.This high-voltaghe compartment compact overall structure, it is multiple functional, the cost of integral high pressure case is reduced while in limited space by the security of effective manner guarantee electric circuit, vehicle space utilization rate is effectively improved.

Description

A kind of pure electronic logistic car system high pressure case

Technical field

The utility model is related to a kind of high-voltaghe compartment equipment of electric automobile, and more particularly to a kind of pure electronic logistic car system is high Press case.

Background technology

An important trend of the characteristics of electric automobile is due to its cleaning and environmental protection as development of automobile from now on.Wherein power Battery is responsible for the important function that power is provided for vehicle each electrical appliance, due to power as the energy-storage units of electric automobile Cell voltage is high, power is big, with certain danger.

In order to ensure the safe operation of electric automobile, it is necessary to carry out electric current distribution to each bar electric loop, and pass through contact Device realizes the control to each loop, and the safeguard protection in each bar loop is realized by fuse and fuse.

A kind of mode of prior art is to be simplified to logistic car with high-voltaghe compartment electric components to retain most basic function, and Wire harness is directly entered in high-voltaghe compartment by waterproof plug and is connected to contactor or copper bar, once breaking down, there's almost no The means of effect disconnect high-tension circuit, and what is existed is very risky.

Another clock technical scheme of prior art is that high-voltaghe compartment electric components are complete, complete function, all wire harness connections Device is connected to high-voltaghe compartment, but the larger, cost of integral high pressure casing product is higher, is occupied in the less vehicle in this space of logistic car Very big installing space, thereby increases and it is possible to which the installation site occupied may be unfavorable for the environmental requirement of the overall water proof and dust proof of high-voltaghe compartment.

The content of the invention

The utility model is intended at least solve one of technical problem in above-mentioned correlation technique to a certain extent.

Therefore, the purpose of this utility model is to provide a kind of pure electronic logistic car system high pressure case, including casing, case lid, The case lid is fixed on casing, mounting base in the casing, and epoxy bakelite plate is fixed with the bottom plate.

The left side is provided with electric machine controller total positive waterproof plug, electric machine controller and always bears waterproof before outside the casing Plug；The right side of waterproof plug set gradually vehicle connector for communication socket, the electromechanical supply socket of AC charging, PTC power outlets, DC/DC power outlets, air condition power socket.

The left side outside the casing is provided with MSD, and the MSD is the abbreviation of Manual maintenance switch.

The left side is disposed with and connects battery anode connector, connects direct current and fill positive pole, connect straight behind outside the casing Stream fills negative pole, connects battery electrode connector, and the right side is provided with communication connector socket.

The left side of the housing interior volume, which is provided with behind total positive contactor, always positive contactor, sets preliminary filling to contact Device, the right side set preliminary filling resistance, and preliminary filling resistance right back sets current diverter.

RT insurances are provided with before the right side of the housing interior volume, RT insurances are placed on insurance base, insure left in RT Face sets low-voltage relay, and high voltage connector is set behind RT insurances；The RT insurances include the contact of alternating current-direct current charger Device and insurance, air conditioner power source contactor and insurance, PTC power contactors and insurance, DC/DC contactors and insurance；In high-voltage connecting Battery pack BMS master control borads are installed in tentaculum, the top of RT insurances, and the battery pack BMS master control borads are screwed in insulated column On.

Total positive contactor, preliminary filling contactor, RT insurances, insurance base, current diverter are fixedly mounted on epoxy electricity Plank, preliminary filling resistance is arranged on bottom plate.

In addition, can also have skill additional as follows according to a kind of pure electronic logistic car system high pressure case of the present utility model Art feature.

According to the utility model embodiment, the first end of total positive contactor connects the battery anode by MSD Connector end, the second end, which is connected to, connects the output copper bar that direct current fills positive pole；Direct current fill electrode input end by preliminary filling contactor and It is in parallel with total positive contactor after the preliminary filling resistant series.

It is described to connect battery electrode connector by the current diverter and connect motor according to the utility model embodiment Controller cathode output end is connected, and is connect battery electrode connector input and is filled negative input simultaneously with connecing direct current by copper bar Connection.

According to the utility model embodiment, the battery anode connector that connects sequentially passes through alternating current-direct current charger contactor And insurance, air conditioner power source contactor and insurance, PTC power contactors and insurance, DC/DC contactors and insurance and alternating current-direct current charge Machine, air conditioner power source, PTC power supplys, the connector connection of DC/DC power supplys.

According to the utility model embodiment, the battery pack BMS master control borads are fixed on communication connector socket and connect battery Group positive connector, the same one end for connecing battery electrode connector, battery pack BMS master control borads gather wire harness and pass through height in casing Line ball beam is connected to current diverter, total positive contactor.

According to the utility model embodiment, the vehicle connector for communication socket uses the connector of 19 cores；Exchange is filled Motor power socket, PTC power outlets, DC/DC power outlets, air condition power socket use two core connectors；Communications connectors Socket uses the connector of 8 cores.

It is described to connect battery anode connector, connect battery electrode connector and power according to the utility model embodiment Battery pack is connected；The direct current that connects fills positive pole, connects direct current and fill negative pole and be connected with DC charging motor socket；The communications connectors are inserted Seat is connected with CAN lines with power battery pack communication interface.

The beneficial effects of the utility model are：High-voltaghe compartment compact overall structure, small volume, box height is low, multiple functional, It is easy for installation, reduce integral high pressure case while in limited space by the security of effective manner guarantee electric circuit Cost, effectively improve vehicle space utilization rate.

Brief description of the drawings

Fig. 1 is internal structure top view when the utility model embodiment high-voltaghe compartment does not install battery pack BMS master control borads.

Fig. 2 is internal structure top view when the utility model embodiment high-voltaghe compartment installs battery pack BMS master control borads.

Fig. 3 is the utility model embodiment high-voltaghe compartment external structure.

In figure：1- casings；2- communication connector sockets；3- insulated columns；The copper bars of 4- the 4th；5- connects battery electrode connection Device；The copper bars of 6- the 3rd；7- connects direct current and fills negative pole；8- connects direct current and fills positive pole；The copper bars of 9- second；10- connects battery anode connector； The copper bars of 11- first；12-MSD；13- preliminary filling contactors；The copper bars of 14- the 5th；The copper bars of 15- the 6th；The total positive contactors of 16-；17- Eight copper bars；18- insulators；19- bottom plates；The total positive waterproof plug of 20- electric machine controllers；21- service ports connector bodies；22- motors Controller always bears waterproof plug；The copper bars 7 of 23- the 7th；24- vehicle communication connector sockets；25- AC chargings electromechanics supply socket； 26-PTC power outlets；27-DC/DC power outlets；28- air condition power sockets；29- low-voltage relays；30-RT insures；31- Insure base；32- high voltage connectors；33- current diverters；34- preliminary filling resistance；35- epoxy bakelite plates；36- battery pack BMS masters Control plate；37- case lids；38- mounting holes.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

Shown in reference picture 1- Fig. 3, according to the pure electronic logistic car system high pressure case of one kind of the present utility model, including casing 1, Case lid 37, the case lid 37 is fixed on casing 1 with screw rod, and quality of rubber materials sealing joint strip is inlaid with case lid 37；The casing 1 Epoxy bakelite plate 35 is fixed with interior mounting base 19, the bottom plate 19；The left side is provided with motor control before outside casing 1 Device total positive waterproof plug 20, electric machine controller always bear waterproof plug 22, are always born in electric machine controller total positive waterproof plug 20, electric machine controller Service ports connector body 21 is set between waterproof plug 22；The right side of waterproof plug sets gradually vehicle connector for communication socket 24th, the electromechanical supply socket 25 of AC charging, PTC power outlets 26, DC/DC power outlets 27, air condition power socket 28；Outside casing 1 The left side in portion is provided with MSD12；The left side, which is disposed with, behind outside casing 1 connects battery anode connector 10, connects direct current Positive pole 8 is filled, direct current is connect and fills negative pole 7, connects battery electrode connector 5, the right side is provided with communication connector socket 2.

The left side of the inner space of casing 1, which is provided with behind total positive contactor 16, always positive contactor 16, sets preliminary filling to contact Device 13, the right side set preliminary filling resistance 34, and the right back of preliminary filling resistance 34 sets current diverter 33；Before the right side of the inner space of casing 1 Face is provided with RT 30, RT of insurance insurances 30 and is placed on insurance base 21, and insuring 30 left sides in RT sets low-voltage relay 29, in RT High voltage connector 32 is set behind insurance 30；The RT insurances 30 include alternating current-direct current charger contactor and insurance, air conditioner electric Source contactor and insurance, PTC power contactors and insurance, DC/DC contactors and insurance；In high voltage connector 32, RT insurances 32 Top battery pack BMS master control borads 36 are installed, insuring in high voltage connector 32 and RT on 32 sides has four insulated columns 3, the electricity Pond group BMS master control borads 36 are fixed on epoxy bakelite plate 35 with four insulated columns 3.

Total positive contactor 16, preliminary filling contactor 13, RT insurances 30, insurance base 31, current diverter 33 are fixedly mounted on Epoxy bakelite plate 35；Preliminary filling resistance 34 is arranged on bottom plate 19, and preliminary filling resistance 34 is directly anchored to its effect on mounting base 19 To strengthen radiating effect.

High-low pressure electrical equipment is connected by copper bar and high-low pressure wire harness in casing 1, and the requirement of high-low pressure wire harness is heatproof etc. Level is 125 °, and high-low pressure wire harness is fixed in the wire harness fixed seat on bottom plate 19 with nylon cable tie, and it neutralizes the relevant CAN of communication Communicate wire harness must independent cabling, must not be together with the fixation colligation of other wire harness.

In casing 1 in addition to arrangement, the annexation of electrical part is consistent with prior art, will not be described here.

The first end of total positive contactor 16 is connected by the 5th copper bar 14, MSD12, the first copper bar 11 and described is connecing battery pack just The end of pole connector 10, the second end is connected to by the 6th copper bar 15 connects the second copper bar of output 9 that direct current fills positive pole 8；Direct current fills just The input of pole 8 is in parallel with total positive contactor 16 after being connected by preliminary filling contactor 13, the 7th copper bar 23, preliminary filling resistance 34.

Battery electrode connector 5 is connect to be connected with connecing the output of electric machine controller negative pole 23 by the current diverter 33, Direct current is connect to fill the input of negative pole 7 to fill the output end of negative pole 23 in parallel with connecing electric machine controller by copper bar.

Connect battery anode connector 10 sequentially pass through alternating current-direct current charger contactor and insurance, air conditioner power source contactor and Insurance, PTC power contactors and insurance, DC/DC contactors and insurance and alternating current-direct current charger, air conditioner power source, PTC power supplys, The connector connection of DC/DC power supplys.

Battery pack BMS master control borads 36 are fixed on communication connector socket 2 and connect battery anode connector 10, connect battery pack Same one end of negative pole connector 5, the collection wire harness of battery pack BMS master control borads 36 is connected to electric current by high-low pressure wire harness in casing 1 Current divider 33, total positive contactor 16.

Vehicle connector for communication socket 24 uses the connector of 19 cores；AC charging electromechanics supply socket 25, PTC power supplys Socket 26, DC/DC power outlets 27, air condition power socket 28 use two core connectors；Communication connector socket 2 is using 8 cores Connector.

Battery anode connector 10 is connect, battery electrode connector 5 is connect and is connected with power battery pack；The direct current that connects fills Positive pole 8, connect direct current and fill negative pole 7 and be connected with DC charging motor socket；Communication connector socket 2 CAN lines and the electrokinetic cell Group communication interface connection；High-voltaghe compartment connects electrokinetic cell end for circuit primary attachment point, need to be connected firmly, convenient disassembly, using even Connect device and do standard configuration.

The connection of high-voltaghe compartment electric machine controller, uses the mode that fixing hole is opened on insulated column plus copper bar, the output of high-voltaghe compartment It is metal material to hold electric machine controller total positive waterproof plug 20, electric machine controller always to bear waterproof plug 22, and electric machine controller wire harness passes through The sealing of metal material waterproof plug, which is fixed on, to be had on the 8th copper bar 17 of insulator 18.This connected mode ratio using connector into Significantly reduce on this, and can be rationally using space on car, and this wire harness connection electric machine controller, will not also be torn open under general status Unload maintenance.

A kind of pure electronic logistic car system high pressure case that the utility model is provided, main body is cuboid design, maximum profile Size is：400mm*370mm*135mm, the classification of waterproof of casing 1 reaches IP56.

The outer bottom corner of casing 1 sets mounting hole 38, and this high-voltaghe compartment is fixed under pilot set by mounting hole 38, The cost of integral high pressure case is reduced while in limited space by the security of effective manner guarantee electric circuit.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " etc.； The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model Described with simplifying, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific orientation structure Make and operate, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special Levy second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc. Description mean to combine specific features, structure, material or feature that the embodiment or example describe and be contained in the utility model At least one embodiment or example in.In this manual, phase is necessarily directed to the schematic representation of above-mentioned term Same embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more implementations Combined in an appropriate manner in example or example.In addition, in the case of not conflicting, those skilled in the art can be by this The feature of not be the same as Example or example and non-be the same as Example or example described in specification is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (7)

1. a kind of pure electronic logistic car system high pressure case, including casing (1), case lid (37), the case lid (37) are fixed on casing (1) on, the interior mounting base of the casing (1) (19) is fixed with epoxy bakelite plate (35) on the bottom plate (19), its feature exists In：

The left side is provided with the total positive waterproof plug (20) of electric machine controller, electric machine controller and always bears and prevent before casing (1) outside Water plug (22)；The right side of waterproof plug set gradually vehicle connector for communication socket (24), the electromechanical supply socket (25) of AC charging, PTC power outlets (25), DC/DC power outlets (27), air condition power socket (28)；

The left side outside the casing is provided with MSD (12)；

The left side is disposed with and connects battery anode connector (10), connects direct current and fill positive pole behind the casing (1) is outside (8), connect direct current to fill negative pole (7), connect battery electrode connector (5), the right side is provided with communication connector socket (2)；

The left side of casing (1) inner space is provided with behind total positive contactor (16), always positive contactor (16) and sets pre- Fill contactor (13), the right side and preliminary filling resistance (34) is set, preliminary filling resistance (34) right back sets current diverter (33)；

RT insurances (30) are provided with before the right side of casing (1) inner space, RT insurances (30) are placed on insurance base (31), Low-voltage relay (29) is set on RT insurances (30) left side, high voltage connector (32) is set behind RT insurances (30)；It is described RT insurances (30) include alternating current-direct current charger contactor and insurance, air conditioner power source contactor and insurance, PTC power contactors and guarantor Danger, DC/DC power contactors and insurance；Battery pack BMS master control borads are installed in the top of high voltage connector (32), RT insurances (30) (36), the battery pack BMS master control borads (36) are screwed on insulated column (3)；

Total positive contactor (16), preliminary filling contactor (13), RT insurances (30), insurance base (31), current diverter (33) Epoxy bakelite plate (35) is fixedly mounted on, preliminary filling resistance (34) is arranged on bottom plate (19).

2. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that total positive contactor (16) first end is by connecing battery anode connector end (10) described in MSD (12) connections, the second end, which is connected to, to be connect direct current and fill The output copper bar of positive pole (8)；Direct current fills positive pole (8) input and connected by preliminary filling contactor (13) and the preliminary filling resistance (34) It is in parallel with total positive contactor (16) afterwards.

3. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that the battery pack that connects is born Pole connector (5) is connected by the current diverter (33) with connecing electric machine controller negative pole (23) output, is connect direct current and is filled negative pole (7) to fill negative pole (23) output end in parallel with connecing electric machine controller by copper bar for input.

4. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that described to connect battery pack just Pole connector (10) sequentially passes through alternating current-direct current charger contactor and insurance, air conditioner power source contactor and insurance, PTC electrical power contacts Device and insurance, DC/DC contactors and insurance and alternating current-direct current charger, air conditioner power source, PTC power supplys, the connector of DC/DC power supplys connect Connect.

5. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that the battery pack BMS master Control plate (36) is fixed on communication connector socket (2) and connects battery anode connector (10), connects battery electrode connector (5) Same one end, battery pack BMS master control borads (36) gather wire harness by high-low pressure wire harness in casing be connected to current diverter (33), Total positive contactor (16).

6. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that the vehicle communication is used Connector body (24) uses the connector of 19 cores；AC charging electromechanics supply socket (25), PTC power outlets (26), DC/DC electricity Supply socket (27), air condition power socket (28) use two core connectors；Communication connector socket (2) uses the connector of 8 cores.

7. the pure electronic logistic car system high pressure case of one kind according to claim 1, it is characterised in that described to connect battery pack just Pole connector (10), connect battery electrode connector (5) and be connected with power battery pack；The direct current that connects fills positive pole (8), connects direct current Negative pole (7) is filled to be connected with DC charging motor socket；The communication connector socket (2) is connect with CAN lines with power battery pack communication Mouth connection.