CN105235527B - A kind of electric automobile and its high voltage protection device - Google Patents
A kind of electric automobile and its high voltage protection device Download PDFInfo
- Publication number
- CN105235527B CN105235527B CN201510783998.1A CN201510783998A CN105235527B CN 105235527 B CN105235527 B CN 105235527B CN 201510783998 A CN201510783998 A CN 201510783998A CN 105235527 B CN105235527 B CN 105235527B
- Authority
- CN
- China
- Prior art keywords
- voltage protection
- pedestal
- high voltage
- protection device
- aluminium seat
- 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.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 36
- 239000004411 aluminium Substances 0.000 claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 23
- 206010014357 Electric shock Diseases 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 210000003734 kidney Anatomy 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electric automobile and its high voltage protection device, the latter includes aluminium seat and is fixed in the pedestal of the aluminium seat, two high pressure connection mounting holes are offered on the pedestal, two groups of high-voltage lines are respectively correspondingly through high pressure connection mounting hole, oscillating rod type travel switch is installed on the pedestal, protective cover has been removably installed on the aluminium seat, when the protective cover is in installment state with the aluminium seat, the oscillating rod type travel switch closes and connects high tension loop, when the protective cover is in discrete state with the aluminium seat, the oscillating rod type travel switch flicks and disconnects the high tension loop.In this way, avoiding the Danger Electric shock risk occurred during individually dismounting cell cover, installation protection reliability is improved, reduces security risk.
Description
Technical field
The present invention relates to high voltage protection technical field, more particularly to a kind of high voltage protection device for electric automobile.This
Invention further relates to a kind of electric automobile for including above-mentioned high voltage protection device.
Background technology
Power battery as one of core component of pure electric vehicle and motor vehicle driven by mixed power, be electric automobile the energy in
Pivot, since the voltage of power battery is generally more than 300V, once personnel touch high pressure accidentally can cause serious electric shock.
In the prior art, according to the security needs of battery pack, increase cover switch in battery pack high pressure link position, ensure that high pressure connects
Connecing battery pack when position protective cover is opened does not have high pressure electricity output externally.But high voltage protection lid of the prior art and battery
Group case lid is mutually independent component, and battery pack case lid can also be opened even if high voltage protection lid is not opened, and high pressure is mutual at this time
Lock does not turn off, and causes high pressure still can export, there are security risk.
Therefore it provides a kind of high voltage protection device for electric automobile, to before needing to open battery pack case lid,
High voltage protection lid must be first turned on, so as to ensure that battery pack case lid can only can be opened when high-tension circuit disconnects, to improve
Installation protection reliability, reduces security risk, just becomes those skilled in the art's urgent problem to be solved.
The content of the invention
The object of the present invention is to provide a kind of high voltage protection device for electric automobile, to need to open battery pack
Before case lid, it is necessary to high voltage protection lid is first turned on, so as to ensure that battery pack case lid can only can be beaten when high-tension circuit disconnects
Open, protection reliability is installed to improve, reduces security risk.Prevent it is a further object of the present invention to provide one kind including above-mentioned high pressure
The electric automobile of protection unit.
To achieve these goals, the present invention provide a kind of high voltage protection device for electric automobile, including aluminium seat with
The pedestal of the aluminium seat is fixed in, two high pressure connection mounting holes are offered on the pedestal, two groups of high-voltage line difference one are a pair of
Should ground through high pressure connection mounting hole, oscillating rod type travel switch is installed, on the pedestal on the aluminium seat removably
Protective cover is installed, when the protective cover is in installment state with the aluminium seat, the oscillating rod type travel switch is closed and connected
High tension loop, when the protective cover is in discrete state with the aluminium seat, the oscillating rod type travel switch is flicked and disconnected described
High tension loop.
Further, the side of the pedestal offers mounting hole, and is connected by the mounting hole and the aluminium seat bolt
Connect.
Further, the mounting hole has two, and two mounting holes are divided into the both ends of the pedestal.
Further, switch installation protrusive board is provided with the pedestal, offering switch on the switch installation protrusive board connects
Hole is connect, the oscillating rod type travel switch is fixed in the switch installation protrusive board by the switch connecting hole.
Further, the two high pressure connection mounting holes are divided into the both sides of the switch installation protrusive board.
The present invention also provides a kind of electric automobile, including high-tension battery group babinet and it is arranged at the high-tension battery group babinet
On high voltage protection device, the high voltage protection device is high voltage protection device as described above.
High voltage protection device provided by the present invention is used for electric automobile, which includes aluminium seat and be fixed in
The pedestal of the aluminium seat, two high pressures connection mounting holes are offered on the pedestal, and two groups of high-voltage lines are worn correspondingly respectively
The high pressure connection mounting hole is crossed, oscillating rod type travel switch is installed on the pedestal, has been removably installed on the aluminium seat
Protective cover, when the protective cover is in installment state with the aluminium seat, the oscillating rod type travel switch closes and connects height and pushes back
Road, when the protective cover is in discrete state with the aluminium seat, the oscillating rod type travel switch flicks and disconnects the height and pushes back
Road.In this way, due to when protective cover depresses oscillating rod type travel switch, high tension loop can close powered, and be torn open in protective cover
When being separated with aluminium seat down, oscillating rod type forms switch and upsprings, so as to disconnect high tension loop so that is realized when protective cover is dismantled mutually
Lock power-off, avoids getting an electric shock；Simultaneously as protection is pressed against on cell cover, and it is detachably connected with cell cover,
Then only after the protective cover of dismounting, cell cover can be dismantled, so as to avoid what is occurred when individually dismantling cell cover
Danger Electric shock risk, improves installation protection reliability, reduces security risk.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structure diagram of embodiment of high voltage protection device provided by the present invention；
Fig. 2 is the installation diagram of high voltage protection device shown in Fig. 1；
Fig. 3 is the structure diagram of pedestal in high voltage protection device shown in Fig. 1；
Fig. 4 is the installation diagram of pedestal and oscillating rod type travel switch in high voltage protection device shown in Fig. 1；
Fig. 5 is the structure diagram of oscillating rod type travel switch in high voltage protection device shown in Fig. 1；
Fig. 6 is the structure diagram of high voltage protection device mesohigh line shown in Fig. 1.
Description of reference numerals：
2- aluminium seat 3- pedestal 31- high pressures connection mounting hole 32- mounting holes 33- switch installation protrusive boards
34- switchs connecting hole 4- oscillating rod type travel switch 41- body 42- swing rod 5- protective covers
6- high-voltage line 61- kidney slot 62- elastometric boots
Embodiment
The core of the present invention is to provide a kind of high voltage protection device for electric automobile, to need to open battery pack
Before case lid, it is necessary to high voltage protection lid is first turned on, so as to ensure that battery pack case lid can only can be beaten when high-tension circuit disconnects
Open, protection reliability is installed to improve, reduces security risk.Another core of the present invention is to provide one kind and prevents including above-mentioned high pressure
The electric automobile of protection unit.
In order to make those skilled in the art more fully understand technical scheme, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
- Fig. 4 is please referred to Fig.1, Fig. 1 shows for a kind of structure of embodiment of high voltage protection device provided by the present invention
It is intended to；Fig. 2 is the installation diagram of high voltage protection device shown in Fig. 1；Fig. 3 is that the structure of pedestal in high voltage protection device shown in Fig. 1 is shown
It is intended to；Fig. 4 is the installation diagram of pedestal and oscillating rod type travel switch in high voltage protection device shown in Fig. 1.
In a kind of embodiment, high voltage protection device provided by the present invention is used for electric automobile, which prevents
Protection unit includes aluminium seat 2 and is fixed in the pedestal 3 of the aluminium seat 2, and two high pressure connection mounting holes are offered on the pedestal 3
31, two groups of high-voltage lines 6 connect mounting hole 31 through the high pressure correspondingly respectively, and oscillating rod type is provided with the pedestal 3
Travel switch 4, protective cover 5 has been removably installed on the aluminium seat 2, and the protective cover 5 is in installment state with the aluminium seat 2
When, the oscillating rod type travel switch 4 closes and connects high tension loop, and the protective cover 5 is in discrete state with the aluminium seat 2
When, the oscillating rod type travel switch 4 flicks and disconnects the high tension loop.
As shown in figure 5, above-mentioned oscillating rod type travel switch 4 includes body 41 and swing rod 42, wherein body 41 is installed on pedestal 3
On, swing rod 42 swings with body 41 and connects, and when protective cover 5 is in closure state, free end and 5 phase of protective cover of swing rod 42
Against.
As shown in fig. 6, high-voltage line 6 passes through the via on aluminium seat 2, and the kidney slot 61 by opening up thereon and aluminium seat 2 are real
Now electrical connection is fixed, and elastometric boot 62 is provided between high-voltage line 6 and aluminium seat 2, to realize that sealing coordinates.
In this way, due to when protective cover 5 depresses oscillating rod type travel switch 4, high tension loop can close it is powered, and anti-
Protecting cover 5 is pulled down when being separated with aluminium seat 2, and oscillating rod type forms switch and upsprings, so as to disconnect high tension loop so that dismantled in protective cover 5
When realize interlocking power-off, avoid getting an electric shock；Simultaneously as protective cover 5 is pressed on cell cover, and can with cell cover
Releasably connect, then only can dismantle cell cover after the protective cover 5 of dismounting, so as to avoid independent dismounting battery
The Danger Electric shock risk occurred during upper cover, improves installation protection reliability, reduces security risk.
The mode that said base 3 can be connected by screw bolts with aluminium seat 2, specifically, mounting hole is offered in the side of pedestal 3
32, and be bolted by the mounting hole 32 and the aluminium seat 2；Pedestal 3 is not limited to bolted mode with aluminium seat 2
Affixed, both can also be that the form such as clamping or welding is affixed.
In order to improve installation reliability and stability, above-mentioned mounting hole 32 has two, and two mounting holes 32 are divided into
The both ends of the pedestal 3.
Further, switch installation protrusive board 33 is provided with said base 3, is offered out on the switch installation protrusive board 33
Connecting hole 34 is closed, the oscillating rod type travel switch 4 is fixed in the switch installation protrusive board 33 by the switch connecting hole 34, with
Just the installation convenience and reliability of oscillating rod type travel switch 4 are improved, the two high pressure connection mounting holes 31 are specifically divided into institute
State the both sides of switch installation protrusive board 33.
Except above-mentioned high voltage protection device, the present invention also provides a kind of electric automobile for including above-mentioned high voltage protection device,
The electric automobile can be specially the vehicles such as pure electric vehicle bus, electric sanitation truck, plug-in hybrid electric vehicle.
Upper some one exemplary embodiments that only the invention has been described by way of explanation, undoubtedly, for this area
Those of ordinary skill, without departing from the spirit and scope of the present invention, can be with a variety of modes to being retouched
The embodiment stated is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (6)
1. a kind of high voltage protection device for electric automobile, it is characterised in that including aluminium seat (2) and be fixed in the aluminium seat
(2) pedestal (3), offers two high pressures connection mounting holes (31) on the pedestal (3), and two groups of high-voltage lines (6) are respectively one by one
Mounting hole (31) accordingly is connected through the high pressure, oscillating rod type travel switch (4), the aluminium are installed on the pedestal (3)
Protective cover (5) is removably installed on seat (2), the protective cover (5) is pressed on cell cover；
When the protective cover (5) is in installment state with the aluminium seat (2), the oscillating rod type travel switch (4) closes and connects
High tension loop, when the protective cover (5) is in discrete state with the aluminium seat (2), the oscillating rod type travel switch (4) flicks simultaneously
Disconnect the high tension loop.
2. high voltage protection device according to claim 1, it is characterised in that the side of the pedestal (3) offers installation
Hole (32), and be bolted by the mounting hole (32) and the aluminium seat (2).
3. high voltage protection device according to claim 2, it is characterised in that the mounting hole (32) has two, and two institutes
State the both ends that mounting hole (32) is divided into the pedestal (3).
4. high voltage protection device according to claim 1, it is characterised in that switch installation is provided with the pedestal (3)
Protrusive board (33), the switch, which is installed, offers switch connecting hole (34) on protrusive board (33), the oscillating rod type travel switch (4) passes through
The switch connecting hole (34) is fixed in the switch installation protrusive board (33).
5. high voltage protection device according to claim 4, it is characterised in that the two high pressure connection mounting holes (31) are set up separately
In the both sides of the switch installation protrusive board (33).
6. a kind of electric automobile, including high-tension battery group babinet are filled with the high voltage protection being arranged on the high-tension battery group babinet
Put, it is characterised in that the high voltage protection device is such as claim 1-5 any one of them high voltage protection devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783998.1A CN105235527B (en) | 2015-11-13 | 2015-11-13 | A kind of electric automobile and its high voltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783998.1A CN105235527B (en) | 2015-11-13 | 2015-11-13 | A kind of electric automobile and its high voltage protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105235527A CN105235527A (en) | 2016-01-13 |
| CN105235527B true CN105235527B (en) | 2018-04-13 |
Family
ID=55033451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510783998.1A Active CN105235527B (en) | 2015-11-13 | 2015-11-13 | A kind of electric automobile and its high voltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105235527B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207515B (en) * | 2016-08-10 | 2018-08-24 | 大洋电机新动力科技有限公司 | A kind of electric machine controller test line bank construction |
| CN215869018U (en) * | 2021-06-18 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Protection switch structure, motor controller and electric automobile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19837909C2 (en) * | 1998-08-20 | 2001-05-17 | Implex Hear Tech Ag | Protection device for a multi-rechargeable electrochemical battery |
| JP2006136097A (en) * | 2004-11-04 | 2006-05-25 | Toyota Motor Corp | High voltage equipment storage box and vehicle |
| CN202169876U (en) * | 2011-07-22 | 2012-03-21 | 北京航空航天大学 | High voltage protecting device for electric automobile |
| CN204077389U (en) * | 2014-08-04 | 2015-01-07 | 浙江吉利控股集团有限公司 | Power brick high-voltage interlocking circuit system |
| CN204651424U (en) * | 2015-05-06 | 2015-09-16 | 宁德时代新能源科技有限公司 | For the dismounting structural member of electrokinetic cell bag |
-
2015
- 2015-11-13 CN CN201510783998.1A patent/CN105235527B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105235527A (en) | 2016-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |