CN206633827U - A kind of electric automobile high-voltage block terminal with monitoring temperature - Google Patents

A kind of electric automobile high-voltage block terminal with monitoring temperature Download PDF

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Publication number
CN206633827U
CN206633827U CN201720282201.4U CN201720282201U CN206633827U CN 206633827 U CN206633827 U CN 206633827U CN 201720282201 U CN201720282201 U CN 201720282201U CN 206633827 U CN206633827 U CN 206633827U
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CN
China
Prior art keywords
fuses
contactor
dcdc
ptc
temperature
Prior art date
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
CN201720282201.4U
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Chinese (zh)
Inventor
欧阳柳
谈源
冯晓丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lianneng Innovative Energy Technology Co Ltd
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Shenzhen Lianneng Innovative Energy Technology Co Ltd
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Priority to CN201720282201.4U priority Critical patent/CN206633827U/en
Application granted granted Critical
Publication of CN206633827U publication Critical patent/CN206633827U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of electric automobile high-voltage block terminal with monitoring temperature is the utility model is related to, belongs to electric automobile high-voltage electrical system technical field;The DHT22 humitures compound sensor is integrated on temperature collect module;Power battery pack power supply inputs high voltage distribution box by total positive electricity source connector, positive pole copper bar parallel connection preliminary filling contactor, main contactor, DCDC contactors, air conditioning contact, PTC contactors, one end of outer charging contactor, the other end connects one end of MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse by copper bar respectively, the preliminary filling contactor other end is through cable connection preliminary filling resistance, then accesses the main contactor other end;The MCU fuses other end connects MCU connectors by copper bar;It is reasonable in design, it is easy to use, it can realize that high-pressure conductive temperature temperature alarm is handled, realize environment temperature overheating alert process in high voltage distribution box, pass through monitoring temperature, overheating is occurring or drop power or cutoff high are taken during too high temperature, is avoiding personnel from being compromised and property loss.

Description

A kind of electric automobile high-voltage block terminal with monitoring temperature
Technical field
A kind of electric automobile high-voltage block terminal with monitoring temperature is the utility model is related to, it is electric to belong to electric automobile high-voltage Systems technology field.
Background technology
With the popularization and development of electric vehicle engineering, its safety problem also becomes more and more important.Electric automobile and combustion The maximum difference of petrol car is exactly that high pressure component certainly will produce temperature because it using voltage x current all very big direct current Rise, high pressure component abnormal high temperature can be aoxidized to device lifetime electric conductor and produced a very large impact, or even cause spontaneous combustion, and this can be caused Very big potential safety hazard.
Existing high voltage distribution box does not carry out monitoring temperature to high-pressure conductive body, when pine occurs for internal current conductor connecting bolt It is dynamic to cause loose contact to cause electric conductor temperaturing lifting abnormality too high, vehicle spontaneous combustion risk be present;
Existing high-tension distribution box is not monitored effectively to high voltage distribution box interior environment temperature, and vehicle is high after being exposed to the sun Press block terminal interior environment temperature higher, conductive temperature can be caused to rise rapidly.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple in construction, design is closed Reason, the electric automobile high-voltage block terminal easy to use with monitoring temperature.
To achieve the above object, the technical solution adopted in the utility model is:It includes temperature collect module, NTC temperature Sensor, DHT22 humitures compound sensor, preliminary filling contactor, main contactor, DCDC contactors, air conditioning contact, PTC connect Tentaculum, outer charging contactor, MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse, total electricity Source connector, MCU connectors, DCDC connectors, air conditioning connector, PTC connectors, outer charge connector, preliminary filling resistance;It is described The probe of NTC temperature sensors is connected to temperature collect module by wire harness;The probe of NTC temperature sensors installs fixation respectively Melted to contactor, DCDC contactors, air conditioning contact, PTC contactors, the A ends of outer charging contactor and MCU fuses, DCDC Disconnected device, air-conditioning fuse, PTC fuses, the C-terminal of outer charging fuse;The DHT22 humitures compound sensor is integrated in temperature Spend on acquisition module;Power battery pack power supply inputs high voltage distribution box, positive pole copper bar parallel connection preliminary filling by total positive electricity source connector Contactor, main contactor, DCDC contactors, air conditioning contact, PTC contactors, one end of outer charging contactor, other end difference One end of MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse, preliminary filling are connected by copper bar The contactor other end is through cable connection preliminary filling resistance, then accesses the main contactor other end;The MCU fuse other ends are connected by copper bar MCU connectors, DCDC fuses, air-conditioning fuse, PTC fuses, the outer charging fuse other end pass through cable connection respectively To DCDC connectors, air conditioning connector, PTC connectors, outer charge connector positive pole;Power battery pack power supply passes through total negative electricity Source connector input high voltage distribution box, negative pole connect respectively MCU connectors, DCDC connectors, air conditioning connector, PTC connectors, The negative pole of outer charge connector.
Preferably, the temperature collect module possesses CANBus EBIs, 20 tunnel temperatures above acquisition interfaces, DHT22 humiture compound sensor modules, power supply and communication interface isolation, make module be carried out safely under the electromagnetic environment of complexity Work.
Preferably, in Wiring nose of the NTC temperature sensors by epoxy encapsulation to all size, convenient peace Dress is fixed to electric conductor, while also possesses good insulating properties;Realize and gather conductive temperature.
The DHT22 humitures compound sensor realizes humiture situation inside collection high voltage distribution box.
The preliminary filling contactor, main contactor, DCDC contactors, air conditioning contact, PTC contactors, outer charging contactor Realize that high-tension circuit is connected in disjunction, high voltage power supply is provided for each high voltage electric equipment.
The MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse realize that protection is each The safety of individual high voltage electric equipment.
The high pressure MCU connectors, DCDC connectors, air conditioning connector, PTC connectors, outer charge connector are realized high Block terminal is pressed to connect each high voltage electric equipment.
The utility model is sent by temperature sensor monitors electric conductor tie point temperature rise situation by temperature collect module Warning message is to entire car controller;By temperature sensor monitors high voltage distribution box interior environment temperature, pass through monitoring temperature mould Block sends warning message to entire car controller.
After said structure, the utility model has the beneficial effect that:It is described in the utility model a kind of with monitoring temperature Electric automobile high-voltage block terminal, it is reasonable in design, it is easy to use, it is possible to achieve the processing of high-pressure conductive temperature temperature alarm, Environment temperature overheating alert process in high voltage distribution box is realized, by monitoring temperature, when overheating or too high temperature occurs Drop power or cutoff high is taken, avoids personnel from being compromised and property loss.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
Temperature collect module 1, NTC temperature sensors 2, DHT22 humitures compound sensor 3, preliminary filling connect
Tentaculum 4, main contactor 5, DCDC contactors 6, air conditioning contact 7, PTC contactors 8, fill outside
Electric contactor 9, MCU fuses 10, DCDC fuses 11, air-conditioning fuse 12, PTC fusing
Device 13, outer charging fuse 14, general supply connector 15, MCU connectors 16, DCDC connections
Device 17, air conditioning connector 18, PTC connectors 19, outer charge connector 20, preliminary filling resistance 21.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to as shown in figure 1, present embodiment includes temperature collect module 1, NTC temperature sensors 2, DHT22 temperature Humidity compound sensor 3, preliminary filling contactor 4, main contactor 5, DCDC contactors 6, air conditioning contact 7, PTC contactors 8, fill outside It is electric contactor 9, MCU fuses 10, DCDC fuses 11, air-conditioning fuse 12, PTC fuses 13, outer charging fuse 14, total Power connector 15, MCU connectors 16, DCDC connectors 17, air conditioning connector 18, PTC connectors 19, outer charge connector 20th, preliminary filling resistance 21;The probe of the NTC temperature sensors 2 is connected to temperature collect module 1 by wire harness;NTC TEMPs The probe of device 2 is installed respectively is fixed to contactor 5, DCDC contactors 6, air conditioning contact 7, PTC contactors 8, outer charge contact The C-terminal of charging fuse 14 outside the A ends of device 9 and the air-conditioning fuse 12PTC fuses 13 of MCU fuse 10DCDC fuses 11; The DHT22 humitures compound sensor 3 is integrated on temperature collect module 1;Power battery pack power supply is connected by total positive supply Connect device 15 and input high voltage distribution box, positive pole copper bar parallel connection preliminary filling contactor 4, main contactor 5, DCDC contactors 6, air conditioning contact 7th, PTC contactors 8, one end of outer charging contactor 9, the other end connect MCU fuses 10, DCDC fuses by copper bar respectively 11st, air-conditioning fuse 12, PTC fuses 13, one end of outer charging fuse 14, the other end of preliminary filling contactor 4 is through cable connection Preliminary filling resistance 21, then access the other end of main contactor 5;The other end of MCU fuses 10 connects MCU connectors 16, DCDC by copper bar Fuse 11, air-conditioning fuse 12, PTC fuses 13, outer charging fuse 14D ends pass through cable connection to DCDC connections respectively Device 17, air conditioning connector 18, PTC connectors 19, the positive pole of outer charge connector 20;Power battery pack power supply passes through total negative supply Connector 15 inputs high voltage distribution box, and negative pole connects MCU connectors 16, DCDC connectors 17, air conditioning connector 18, PTC respectively The negative pole of connector 19, outer charge connector 20.
Wherein, the temperature collect module 1 possesses CANBus EBIs, 20 tunnel temperatures above acquisition interfaces, DHT22 temperature Humidity compound sensor module, power supply and communication interface isolation, make module be operated safely under the electromagnetic environment of complexity;Institute State in Wiring nose of the NTC temperature sensors 2 by epoxy encapsulation to all size, convenient installation is fixed to electric conductor, together When also possess good insulating properties;Realize and gather conductive temperature;The DHT22 humitures compound sensor 3 realizes collection Humiture situation inside high voltage distribution box;The preliminary filling contactor 4, main contactor 5, DCDC contactors 6, air conditioning contact 7, PTC contactors 8, outer charging contactor 9 realize that high-tension circuit is connected in disjunction, and high voltage power supply is provided for each high voltage electric equipment; The MCU fuses 10, DCDC fuses 11, air-conditioning fuse 12, PTC fuses 13, outer charging fuse 14 realize protection The safety of each high voltage electric equipment;The high pressure MCU connectors 16, DCDC connectors 17, air conditioning connector 18, PTC connections Device 19, outer charge connector 20 realize that high voltage distribution box connects each high voltage electric equipment.
Present embodiment passes through temperature collect module by temperature sensor monitors electric conductor tie point temperature rise situation Warning message is sent to entire car controller;By temperature sensor monitors high voltage distribution box interior environment temperature, supervised by temperature Control module and send warning message to entire car controller;It can realize that high-pressure conductive temperature temperature alarm is handled, realize that high pressure is matched somebody with somebody Environment temperature overheating alert process in electric box, by monitoring temperature, drop power is taken when overheating or too high temperature occurs Or cutoff high, avoid personnel from being compromised and property loss.
It is described above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope, it all should cover among right of the present utility model.

Claims (3)

  1. A kind of 1. electric automobile high-voltage block terminal with monitoring temperature, it is characterised in that:It includes temperature collect module, NTC temperature Spend sensor, DHT22 humitures compound sensor, preliminary filling contactor, main contactor, DCDC contactors, air conditioning contact, PTC It is contactor, outer charging contactor, MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse, total Power connector, MCU connectors, DCDC connectors, air conditioning connector, PTC connectors, outer charge connector, preliminary filling resistance;Institute The probe for stating NTC temperature sensors is connected to temperature collect module by wire harness;The probe of NTC temperature sensors is installed solid respectively Determine to contactor, DCDC contactors, air conditioning contact, PTC contactors, the A ends of outer charging contactor and MCU fuses, DCDC Fuse, air-conditioning fuse, PTC fuses, the C-terminal of outer charging fuse;The DHT22 humitures compound sensor is integrated in On temperature collect module;Power battery pack power supply inputs high voltage distribution box by total positive electricity source connector, and positive pole copper bar is in parallel pre- Fill contactor, main contactor, DCDC contactors, air conditioning contact, PTC contactors, one end of outer charging contactor, the other end point One end of MCU fuses, DCDC fuses, air-conditioning fuse, PTC fuses, outer charging fuse is not connected by copper bar, in advance The contactor other end is filled through cable connection preliminary filling resistance, then accesses the main contactor other end;The MCU fuse other ends are connected by copper bar MCU connectors are connect, DCDC fuses, air-conditioning fuse, PTC fuses, the outer charging fuse other end are connected by cable respectively It is connected to DCDC connectors, air conditioning connector, PTC connectors, the positive pole of outer charge connector;Power battery pack power supply is by always bearing Power connector inputs high voltage distribution box, and negative pole connects MCU connectors, DCDC connectors, air conditioning connector, PTC connections respectively The negative pole of device, outer charge connector.
  2. A kind of 2. electric automobile high-voltage block terminal with monitoring temperature according to claim 1, it is characterised in that:The temperature Degree acquisition module possesses CANBus EBIs, 20 tunnel temperatures above acquisition interfaces, DHT22 humiture compound sensor modules, Power supply and communication interface isolation.
  3. A kind of 3. electric automobile high-voltage block terminal with monitoring temperature according to claim 1, it is characterised in that:It is described In Wiring nose of the NTC temperature sensors by epoxy encapsulation to all size.
CN201720282201.4U 2017-03-22 2017-03-22 A kind of electric automobile high-voltage block terminal with monitoring temperature Expired - Fee Related CN206633827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720282201.4U CN206633827U (en) 2017-03-22 2017-03-22 A kind of electric automobile high-voltage block terminal with monitoring temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720282201.4U CN206633827U (en) 2017-03-22 2017-03-22 A kind of electric automobile high-voltage block terminal with monitoring temperature

Publications (1)

Publication Number Publication Date
CN206633827U true CN206633827U (en) 2017-11-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045231A (en) * 2017-12-14 2018-05-18 普汽新能(北京)科技有限公司 High voltage distribution box is used in a kind of batteries of electric automobile bag
CN109986966A (en) * 2017-12-28 2019-07-09 长沙市比亚迪汽车有限公司 The monitoring system of electric car and its high-tension distribution box, monitoring method
CN110221164A (en) * 2019-04-30 2019-09-10 蜂巢能源科技有限公司 Detect the system and method for copper bar connection in battery pack
CN111717033A (en) * 2020-06-30 2020-09-29 东风小康汽车有限公司重庆分公司 Vehicle control system and vehicle control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045231A (en) * 2017-12-14 2018-05-18 普汽新能(北京)科技有限公司 High voltage distribution box is used in a kind of batteries of electric automobile bag
CN109986966A (en) * 2017-12-28 2019-07-09 长沙市比亚迪汽车有限公司 The monitoring system of electric car and its high-tension distribution box, monitoring method
CN110221164A (en) * 2019-04-30 2019-09-10 蜂巢能源科技有限公司 Detect the system and method for copper bar connection in battery pack
CN111717033A (en) * 2020-06-30 2020-09-29 东风小康汽车有限公司重庆分公司 Vehicle control system and vehicle control method
CN111717033B (en) * 2020-06-30 2021-11-26 东风小康汽车有限公司重庆分公司 Vehicle control system and vehicle control method

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

Granted publication date: 20171114

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