CN105703171B - New-energy automobile module manual protection device - Google Patents

New-energy automobile module manual protection device Download PDF

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Publication number
CN105703171B
CN105703171B CN201610216431.0A CN201610216431A CN105703171B CN 105703171 B CN105703171 B CN 105703171B CN 201610216431 A CN201610216431 A CN 201610216431A CN 105703171 B CN105703171 B CN 105703171B
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China
Prior art keywords
fuse
big
binding post
touch
pedestal
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CN201610216431.0A
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Chinese (zh)
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CN105703171A (en
Inventor
赵沙
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Konette (Changzhou) Intelligent Technology Co., Ltd.
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赵沙
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Priority to CN201610216431.0A priority Critical patent/CN105703171B/en
Publication of CN105703171A publication Critical patent/CN105703171A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/68Structural association with built-in electrical component with built-in fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/68Structural association with built-in electrical component with built-in fuse
    • H01R13/684Structural association with built-in electrical component with built-in fuse the fuse being removable

Abstract

The present invention relates to a kind of new-energy automobile module manual protection devices; including socket and plug, plug includes fuse shell and fuse seat, and the inner cavity of fuse shell is equipped with big fuse; big fuse is connected with big fuse binding post, and there are two mini fuse silks for installation on fuse seat;Socket includes pedestal, and the bottom surface of pedestal is equipped with large terminal, small terminal.The beneficial effects of the invention are as follows:The outer end of touch-proof needle is equipped with touch-proof needle insulator cap, and the connecting pin outer end of big fuse binding post is equipped with big fuse binding post insulator cap, can reach good insulation effect, touch-proof effect is good;Big fuse protection main line and module, two mini fuse silks can protect low current power module, and different fuses can be selected according to different current requirements;Protector is used primarily in the battery pack and control module of new-energy automobile, in addition to playing the role of protection, also facilitates the replacement of mini fuse silk.

Description

New-energy automobile module manual protection device
Technical field
The present invention relates to a kind of new-energy automobile module manual protection devices.
Background technique
It is a kind of new energy motor vehicles that the current whole world is being risen by the electric car being driven by electricity, according to knot Structure principle is divided into mixed motivity type (PHEV) three categories of pure electric vehicle type (EV), oil electric mixed dynamic type (HEV) and outer plug-in again Type, it is common to use lithium ion or lithium polymer storage battery make deposit and the output of electric power energy.And the supplement of electric energy relies on vehicle Itself or external dedicated unit make charging input, therefore the power accumulator of electric car and charger device just constitute vehicle The continuous important key device speeded ability and drive horsepower.
Since electric car is mainly by being driven by electricity, the operating voltage of electrical system is up to several hundred volts (Volt), Electric current is up to several hundred amperes (Amp), if there is the short trouble for crossing vehicle-mounted electrical system, it will lead to the great of car crash Accident occurs.For this purpose, standard GB/T/T 18384.2-2001 exists《Electric car safety requirements》Part 2, functional safety and Clear stipulaties in the 5.5th article of emergency protection " overcurrent cutting-off device ":" when current is excessive, should use a circuit protector, Disconnecting device or fuse disconnect at least one electrode of vehicle power supply (such as power accumulator) ".Exist again《Hybrid electric Automotive safety requirement》Clear stipulaties in the 4.1.1.5 articles of GB/T 19751-2005:" power accumulator and motor circuit system are answered It is protected by breaker and fuse, which should be able to connect in overcurrent as defined in Railway Car Plant, with power accumulator Circuit there is short circuit in the case where, the automatic connection circuit disconnected with power accumulator ".
No matter the electric car of which kind of vehicle type structure and driving method, inside must have a Vehicular accumulator cell and a master The electric energy storage and power-driven gear that motor is constituted, fuse are just mounted among this two major devices, take particularly important Direct current electric channel and two-way short-circuit protection function.When automobile charges, fuse makees failure monitoring guarantor to the electric current of input battery Shield, the overload for preventing circuit from occurring or short circuit current cause impact to damage battery;When the work of electric power storage tank discharge, fuse Backward supervision protection is implemented to main motor and inverter, the overload or short circuit current for preventing electric system generation, which are returned, channels to electric power storage Pond, the short circuit current for also preventing electrical system from occurring simultaneously damage charger and motor.
The shell of the big fuse of installation of existing protector is installed complicated, is bolted connection as overall structure, And mini fuse silk is not included usually, so that mini fuse silk installation and replacement are inconvenient.In addition, being assembled without touch-proof setting In the process, plug or socket are surprisingly touched, Danger Electric shock risk is had.
Summary of the invention
The technical problem to be solved by the present invention is to:Based on the above issues, the present invention provides a kind of new-energy automobile module hand Dynamic protector.
The present invention solves a technical solution used by its technical problem:A kind of new-energy automobile module manual protection Device, including socket and with the plug of rotating handles, be equipped on rotating handles socket and plug are connected as it is integrally-built Lock slider, plug include the fuse shell and fuse seat being mutually clamped, and the inner cavity of fuse shell is equipped with big guarantor Dangerous silk, big fuse are connected with big fuse binding post, and the outer end of big fuse binding post passes through the company on fuse seat It connects hole to be located in protective cover, be symmetrically installed on the fuse seat of protective cover two sides there are two mini fuse silk, mini fuse silk passes through Mini fuse silk binding post is fixed in the bottom cavity of fuse seat;
Socket includes pedestal, the bottom surface of pedestal be equipped with the large terminal being cooperatively connected with big fuse binding post, with it is small The bottom surface center of the small terminal that fuse binding post is cooperatively connected, pedestal is equipped with microswitch;
The connecting pin of large terminal is hollow open configuration, and the connecting pin center of large terminal is equipped with touch-proof needle, and inner wall is in interior Convex elastic surface, the connecting hole that the connecting pin of big fuse binding post offers convenient for the insertion of touch-proof needle, connecting hole inner wall It is connect with touch-proof needle gap, the connecting pin inner wall elastic surface for connecting outer wall of hole and large terminal is fitted and connected;
The outer end of touch-proof needle is equipped with touch-proof needle insulator cap, and the connecting pin outer end of big fuse binding post is equipped with big Fuse binding post insulator cap.
Further, fuse seat is in convex shape tubular, and fuse seat center is equipped with installation partition, protective cover and small Fuse is installed on installation partition;The buckle that the upper side of fuse seat is equipped with convenient for being socketed with fuse shell is protected Sealing washer is additionally provided between the upper side and fuse shell of dangerous silk pedestal.
Further, the bottom end of large terminal is equipped with external cabling stud, and large terminal is fixed on bottom by large terminal rear cover Seat bottom surface, small terminal are fixed on pedestal bottom surface by small terminal rear cover.
Further, pedestal bottom surface is equipped with the insulation barrier for separating two large terminals.
Further, it is equipped in the bottom cavity of fuse seat and separates big fuse binding post and mini fuse silk I-shaped barrier.
The beneficial effects of the invention are as follows:The outer end of touch-proof needle is equipped with touch-proof needle insulator cap, big fuse binding post Connecting pin outer end be equipped with big fuse binding post insulator cap, good insulation effect can be reached, touch-proof effect is good;It is big to protect Dangerous silk protection main line and module, two mini fuse silks can protect low current power module, can be according to different electric currents It is required that the fuse that selection is different;Protector is used primarily in the battery pack and control module of new-energy automobile, is protected in addition to playing The effect of shield also facilitates the replacement of mini fuse silk.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is the explosive view of plug;
Fig. 2 is the explosive view of socket;
Fig. 3 is plug construction schematic diagram;
Fig. 4 is the structural schematic diagram of socket;
Fig. 5 is the assembling schematic diagram of plug and socket;
Fig. 6 is the cross-sectional view of the protector assembled.
Wherein:1. rotating handles, 2. lock sliders, 3. fuse shells, 4. big fuses, 5. buckles, 6. insulation barriers, 7. big fuse binding post, 8. big fuse binding post insulator caps, 9. sealing washers, 10. fuse seats, 11. mini fuses Silk, 12. mini fuse silk binding posts, 13. large terminal rear covers, 14. external cabling studs, 15. large terminals, 16. touch-proof needles, 17. Touch-proof needle insulator cap, 18. microswitches, 19. small terminal rear covers, 20. small terminals, 21. pedestals, 22. barriers, 23. protective covers.
Specific embodiment
Presently in connection with specific embodiment, the invention will be further described, following embodiment be intended to illustrate invention rather than Limitation of the invention further.
A kind of new-energy automobile module manual protection device as shown in figs. 1 to 6, including socket and with rotating handles 1 Plug is equipped on rotating handles 1 socket and plug being connected as integrally-built lock slider 2, and the plug includes phase The fuse shell 3 and fuse seat 10 being mutually clamped, the inner cavity of fuse shell 3 are equipped with big fuse 4, big fuse 4 It is connected with big fuse binding post 7, the outer end of big fuse binding post 7 passes through the connecting hole on fuse seat 10 and is located at guarantor In shield 23, it is symmetrically installed on the fuse seat 10 of 23 two sides of protective cover there are two mini fuse silk 11, mini fuse silk 11 passes through Mini fuse silk binding post 12 is fixed in the bottom cavity of fuse seat 10.Protective cover 23 will be outside big fuse binding post 7 End surrounds, touch-proof better effect.
Socket includes pedestal 21, and the bottom surface of pedestal 21 is equipped with the large terminal being cooperatively connected with big fuse binding post 7 15, the bottom surface center of the small terminal 20 being cooperatively connected with mini fuse silk binding post 12, pedestal 21 is equipped with microswitch 18.Fine motion Switch 18 is located at the bottom surface center of pedestal 21, and sensitiveer with Plug contact, balance is good.
The connecting pin of large terminal 15 is hollow open configuration, and the connecting pin center of large terminal 15 is equipped with touch-proof needle 16, interior Wall is in the elastic surface of convex, and the connecting hole that the connecting pin of big fuse binding post 7 offers convenient for the insertion of touch-proof needle 16 connects It connects hole inner wall to connect with touch-proof 16 gap of needle, connects outer wall of hole with the connecting pin inner wall elastic surface of large terminal 15 and be bonded company It connects.
The outer end of touch-proof needle 16 is equipped with touch-proof needle insulator cap 17, the connecting pin outer end of big fuse binding post 7 Equipped with big fuse binding post insulator cap 8.
Fuse seat 10 is in convex shape tubular, and 10 center of fuse seat is equipped with installation partition, protective cover 23 and small guarantor Dangerous silk 11 is installed on installation partition;The buckle that the upper side of fuse seat 10 is equipped with convenient for being socketed with fuse shell 3 5, sealing washer 9 is additionally provided between the upper side and fuse shell 3 of fuse seat 10.Buckle 5 is convenient for fuse bottom The socket and locking of seat 10 and fuse shell 3, easy for installation, locking is secured, while built-in sealing washer 9 to insure Sealed waterproof effect is more preferable between silk pedestal 10 and fuse shell 3.Fuse seat 10 is divided into upper and lower two by installation partition A chamber, upper chamber and big fuse shell 3 are coupled big fuse 4, and bottom chamber is equipped with big fuse binding post 7 Outer end and mini fuse silk 11, the connecting hole that big fuse binding post 7 passes through on installation partition are inserted in protective cover 23.
The bottom end of large terminal 15 is equipped with external cabling stud 14, and large terminal 15 is fixed on pedestal by large terminal rear cover 13 21 bottom surfaces, small terminal 20 are fixed on 21 bottom surface of pedestal by small terminal rear cover 19.
21 bottom surface of pedestal is equipped with the insulation barrier 6 for separating two large terminals 15, and insulation barrier 6 plays good height Press protective effect.
The I-shaped that big fuse binding post 7 is separated with mini fuse silk 11 is installed in the bottom cavity of fuse seat 10 Type barrier 22, barrier 22 play the role of good high voltage protective.
In actual use, plug is inserted into socket, and big fuse binding post 7 is inserted into large terminal 15, big fuse binding post 7 Outer wall contacted with the elastic surface of 15 inner wall of large terminal, be powered.Individually big fuse binding post 7 and large terminal 15, due to End is respectively provided with big fuse binding post insulator cap 8 and touch-proof needle insulator cap 17, can reach good insulation effect, anti-touching It is good to touch effect.
Plug be inserted into socket, be locked by rotating handles 1, the large terminal 15, small terminal 20 on pedestal 21 respectively with Big fuse binding post 7, mini fuse silk binding post 12 on fuse seat 10 are connected, and access is formed.The big protection of fuse 4 master Route and module are wanted, two mini fuse silks 11 can protect low current power module, and such as electronic sky withers, wiper and PTC are heated Device etc. can select different fuses according to different current requirements.
Protector is used primarily in the battery pack and control module of new-energy automobile, also square in addition to playing the role of protection Just the replacement of mini fuse silk.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (5)

1. a kind of new-energy automobile module manual protection device, including socket and with the plug of rotating handles (1), rotating handles (1) it is equipped on and socket and plug is connected as integrally-built lock slider (2), it is characterized in that:The plug includes phase The fuse shell (3) and fuse seat (10) being mutually clamped, the inner cavity of fuse shell (3) are equipped with big fuse (4), greatly Fuse (4) is connected with big fuse binding post (7), and the outer end of big fuse binding post (7) passes through fuse seat (10) On connecting hole be located in protective cover (23), be symmetrically installed that there are two small guarantors on the fuse seat (10) of protective cover (23) two sides Dangerous silk (11), mini fuse silk (11) are fixed in the bottom cavity of fuse seat (10) by mini fuse silk binding post (12);
Socket includes pedestal (21), and the bottom surface of pedestal (21) is equipped with the big end being cooperatively connected with big fuse binding post (7) The bottom surface center of sub (15), the small terminal (20) being cooperatively connected with mini fuse silk binding post (12), pedestal (21) is equipped with fine motion It switchs (18);
The connecting pin of large terminal (15) is hollow open configuration, and the connecting pin center of large terminal (15) is equipped with touch-proof needle (16), Inner wall is in the elastic surface of convex, the company that the connecting pin of big fuse binding post (7) offers convenient for touch-proof needle (16) insertion Hole is connect, connecting hole inner wall is connect with touch-proof needle (16) gap, the connecting pin inner wall elasticity of connection outer wall of hole and large terminal (15) Application of a surface connection;
The outer end of touch-proof needle (16) is equipped with touch-proof needle insulator cap (17), the connecting pin outer end of big fuse binding post (7) Portion is equipped with big fuse binding post insulator cap (8).
2. new-energy automobile module manual protection device according to claim 1, it is characterized in that:The fuse seat It (10) is in convex shape tubular, fuse seat (10) center is equipped with installation partition, protective cover (23) and mini fuse silk (11) installation In on installation partition;The buckle (5) that the upper side of fuse seat (10) is equipped with convenient for being socketed with fuse shell (3) is protected Sealing washer (9) are additionally provided between the upper side and fuse shell (3) of dangerous silk pedestal (10).
3. new-energy automobile module manual protection device according to claim 1, it is characterized in that:The large terminal (15) Bottom end is equipped with external cabling stud (14), and large terminal (15) is fixed on pedestal (21) bottom surface by large terminal rear cover (13), Small terminal (20) is fixed on pedestal (21) bottom surface by small terminal rear cover (19).
4. new-energy automobile module manual protection device according to claim 1, it is characterized in that:Pedestal (21) bottom table Face is equipped with the insulation barrier (6) for separating two large terminals (15).
5. new-energy automobile module manual protection device according to claim 1, it is characterized in that:The fuse seat (10) the I-shaped barrier (22) for separating big fuse binding post (7) and mini fuse silk (11) is installed in bottom cavity.
CN201610216431.0A 2016-04-08 2016-04-08 New-energy automobile module manual protection device Active CN105703171B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105703171B true CN105703171B (en) 2018-11-16

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099570B (en) * 2016-07-29 2018-07-10 安徽江淮汽车集团股份有限公司 A kind of automobile inserting components structure
CN208690601U (en) * 2018-08-15 2019-04-02 宁德时代新能源科技股份有限公司 Conduction connecting structure, multifunctional high pressure connector and battery product
CN110611210A (en) * 2018-09-30 2019-12-24 中航光电科技股份有限公司 Electric connection assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0793249A2 (en) * 1996-02-28 1997-09-03 Harness System Technologies Research, Ltd. Electric connection box
CN102396044A (en) * 2009-04-22 2012-03-28 株式会社Lg化学 High voltage power supply disconnection assembly
CN105140729A (en) * 2015-07-29 2015-12-09 奇瑞汽车股份有限公司 High-voltage protection device for electric vehicle battery system
CN205583307U (en) * 2016-04-08 2016-09-14 常州新绿智能科技有限公司 Manual protector of new energy automobile module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0793249A2 (en) * 1996-02-28 1997-09-03 Harness System Technologies Research, Ltd. Electric connection box
CN102396044A (en) * 2009-04-22 2012-03-28 株式会社Lg化学 High voltage power supply disconnection assembly
CN105140729A (en) * 2015-07-29 2015-12-09 奇瑞汽车股份有限公司 High-voltage protection device for electric vehicle battery system
CN205583307U (en) * 2016-04-08 2016-09-14 常州新绿智能科技有限公司 Manual protector of new energy automobile module

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Effective date of registration: 20170425

Address after: 213000 Changzhou Province, Wujin national high tech Industrial Development Zone, East Road, No. 158

Applicant after: Zhao Sha

Address before: 213000 Changzhou Province, Wujin national high tech Industrial Development Zone, East Road, No. 158

Applicant before: CHANGZHOU XINLYU INTELLIGENT TECHNOLOGY CO., LTD.

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Effective date of registration: 20200514

Address after: 213000, No. 158, Renmin East Road, Wujin national hi tech Industrial Development Zone, Jiangsu, Changzhou

Patentee after: Konette (Changzhou) Intelligent Technology Co., Ltd.

Address before: 213000, No. 158, Renmin East Road, Wujin national hi tech Industrial Development Zone, Jiangsu, Changzhou

Patentee before: Zhao Sha

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