CN103358874B - A kind of power brick mount fixing structure - Google Patents
A kind of power brick mount fixing structure Download PDFInfo
- Publication number
- CN103358874B CN103358874B CN201310282115.XA CN201310282115A CN103358874B CN 103358874 B CN103358874 B CN 103358874B CN 201310282115 A CN201310282115 A CN 201310282115A CN 103358874 B CN103358874 B CN 103358874B
- Authority
- CN
- China
- Prior art keywords
- hole
- power brick
- adapter plate
- longitudinal member
- underframe longitudinal
- 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.)
- Active
Links
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
Abstract
The present invention relates to batteries of electric automobile field engineering field, specifically a kind of power brick mount fixing structure, comprise the underframe longitudinal member be positioned on vehicle body and the power brick housing be arranged on underframe longitudinal member, the both sides of described power brick housing and two-end part is provided with adapter plate, adapter plate arranges fastening nut, the bottom of described underframe longitudinal member is provided with the first through hole, and the bolt of bolt was worn the first through hole and was connected with fastening nut.Be arranged on power brick housing both sides and the adapter plate of close two-end part, realize fixing by the fastening nut arranged on a mounting board with the bolt arranged on underframe longitudinal member with the first through hole that described underframe longitudinal member is arranged, this Stability Analysis of Structures is effective, easy accessibility, after actv. solves power brick installation difficulty and slide nut tooth, interchangeable problem.
Description
Technical field
The present invention relates to batteries of electric automobile field engineering field, particularly a kind of power brick mount fixing structure.
Background technology
Under the regulation and control of national policy, electronlmobil obtains development at full speed, and electronlmobil, as the representative of new-energy automobile, possesses the advantage such as economy, energy-saving and environmental protection.But the shortcoming of electronlmobil is also very outstanding, the restriction in such as flying power, dynamic strength, charging place etc., wherein the flying power of electronlmobil promotes the maximum obstruction of electronlmobil.Electronlmobil manufacturer improves the quantity that flying power is generally increase power brick, but its volume and weight of the increase of power brick quantity all can strengthen.
In the fixation problem solving power brick, be at automobile body welding nut at present substantially, power brick welding, with the fixed support of via hole, utilizes bolt to pass via hole and is fixed on the nut of the setting on vehicle body, thus realizes the fixing of power brick; Vehicle body is also needed to raise when being arranged on the battery under car floor, operating personal installs power brick below vehicle body, if power brick is excessive overweight, will cause power brick that difficulty is installed, during fit on, sometimes also there will be bolt looseness, bolt screws out from welded nut, and even welded nut is slided the serious safety problem of tooth and cannot be changed welded nut after sliding tooth or change difficult problem.In prior art, the installation simplification of power brick and the reliability of mounting structure all urgently improve.
Summary of the invention
The object of the present invention is to provide a kind of reliable and stable power brick fixed sturcture solution power brick installation difficulty and nut once sliding tooth, interchangeable problem.
For achieving the above object, the technical solution used in the present invention is: a kind of power brick mount fixing structure, comprise the underframe longitudinal member be positioned on vehicle body and the power brick housing be arranged on underframe longitudinal member, the both sides of described power brick housing and two-end part is provided with adapter plate, adapter plate arranges fastening nut, the bottom of described underframe longitudinal member is provided with the first through hole, and the bolt of bolt was worn the first through hole and was connected with fastening nut.
Compared with prior art, there is following technique effect in the present invention: the adapter plate being arranged on power brick housing two side ends, realize fixing by the fastening nut arranged on a mounting board with the bolt arranged on underframe longitudinal member with the first through hole that described underframe longitudinal member is arranged, this Stability Analysis of Structures is effective, easy accessibility, after actv. solves power brick installation difficulty and slide nut tooth, interchangeable problem.
Accompanying drawing explanation
Fig. 1 is power brick integral structure schematic diagram;
Fig. 2, Fig. 4 are the overall schematic perspective views of adapter plate;
Fig. 3, Fig. 5 are that adapter plate splits schematic diagram;
Fig. 6, Fig. 7 are car floor girder work schematic diagrams;
Fig. 8 is the assembling schematic diagram of power brick integral structure and automobile longitudinal girder.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 8, the present invention is described in further detail:
Shown in composition graphs 1 and Fig. 8 (attached: Fig. 8 is the schematic diagram of the Standard of power brick viewed from the automobile back side), a kind of power brick mount fixing structure, comprise the underframe longitudinal member 20 be positioned on vehicle body and the power brick housing 10 be arranged on underframe longitudinal member 20, the both sides of described power brick housing 10 and two-end part is provided with adapter plate 30, adapter plate 30 is arranged fastening nut 40, the bottom of described underframe longitudinal member 20 is provided with the first through hole 21, the bolt of bolt was worn the first through hole 21 and was connected with fastening nut 40, be arranged on the adapter plate 30 of power brick housing 10 two side ends, power brick housing 10 material selection steel plate, be made up of upper shell and lower house, linked together by bolt or splicing, adapter plate 30 is at least three, be actually four, ensure that effectively fix at more than 3 or 3 of power brick housing 10, material selects steel plate, adapter plate 30 is welded on the side end of power brick housing 10, realize fixing by the fastening fastening nut 40 be arranged on adapter plate 30 with the bolt arranged on underframe longitudinal member 20 with the first through hole 21 that described underframe longitudinal member 20 is arranged.
Further, shown in composition graphs 2 to Fig. 5, described adapter plate 30 is cored slab structure, adapter plate 30 plate face is provided with the second through hole 31, in second through hole 31, fastening nut 40 is set, more than half pars infrasegmentalis cap body of fastening nut 40 is positioned at the second through hole 31, and bolt is through the first through hole 21 that underframe longitudinal member 20 is arranged, and what realize power brick is fastening.
As shown in Figures 3 and 5, described fastening nut 40 outer wall is cylindrical and upper end arranges circular or discoid flange 41, radius that is circular or discoid flange 41 is greater than the radius of the second through hole 31, the radius of the shaft outer wall of the fastening nut 40 of circular or discoid flange less than 41 and the radius of the second described through hole 32 coincide, and ensure that cap 42 shifts out from the second through hole 32; Described Nut column 41 is arranged in the second through hole 32 on adapter plate 30.
Conception to better implement the present invention, the plate face of described adapter plate 30 is provided with locating dowel pin 50, locating dowel pin 50 is arranged on two adapter plates 30 relative to power brick housing 10 layout in diagonal angle, the positioning end of locating dowel pin 50 is arranged to cone structure, be convenient to during assembling import in the knock hole of underframe longitudinal member 20 setting, locating dowel pin 50 length being positioned at power brick housing 10 side is different with locating dowel pin 50 length being positioned at power brick housing 10 opposite side, ensure that the locating dowel pin 50 being arranged on power brick housing 10 side is different from locating dowel pin 50 length of opposite side, as for the layout quantity of locating dowel pin 50, can determine according to the quantity of the concrete adapter plate 30 arranged, the adapter plate 30 of long locating dowel pin 50 side is first imported in the knock hole 22 of setting on car floor longeron 20, import after short locating dowel pin 50, the structure of locating dowel pin entirety is identical, diameter is identical, distinguishes the length dimension being the two.
Further, as shown in Figure 6 and Figure 7, described underframe longitudinal member 20 indentation is provided with knock hole 22, and the knock hole 22 of locating with the locating dowel pin 50 of longer side is waist shaped hole, and the knock hole 22 of locating with the locating dowel pin 50 of shorter side is circular port.
For realizing design of the present invention better, shown in composition graphs 2 to Fig. 5, spin when assembling for preventing bolt and fastening nut 40, described circular or discoid flange 41 is provided with third through-hole 41a away from the plate face at home position place, is provided with anti-rotating pin 60 in third through-hole 41a; What the side plate face that described adapter plate 30 is corresponding with third through-hole 41a was arranged has fourth hole 30a, and anti-rotating pin 60 to be plugged in third through-hole 41a and fourth hole 30a and to stretch out the adapter plate 30 plate face at fourth hole 30a place, is convenient to dismounting.
Indentation is arranged in the side that described underframe longitudinal member 20 contacts with adapter plate 30 plate face, and during assembling, adapter plate 30 is convenient to holding in indentation, again locates, is convenient to installation and removal.
Shown in composition graphs 8, when power brick housing is installed, power brick housing 10 can cover base plate body, and what base plate body was offered has sight vane, can see the installation situation of the adapter plate 30 on power brick housing 10, and base plate body can cover carpet after loading onto; When power brick housing 10 is installed on underframe longitudinal member 20, first long locating dowel pin 50 is imported in knock hole 22, then short locating dowel pin 50 is just imported, avoid the installation question that error is brought, then bottom underframe longitudinal member 20, bolt is squeezed into, realize fastening to fastening nut 40, thus achieve group installation of power brick housing 10 and fix.
Claims (6)
1. a power brick mount fixing structure, comprise the underframe longitudinal member (20) be positioned on vehicle body and the power brick housing (10) be arranged on underframe longitudinal member (20), it is characterized in that: the both sides of described power brick housing (10) and two-end part is provided with adapter plate (30), adapter plate (30) is arranged fastening nut (40), the bottom of described underframe longitudinal member (20) is provided with the first through hole (21), and the bolt of bolt was worn the first through hole (21) and was connected with fastening nut (40);
Described adapter plate (30) is cored slab structure, adapter plate (30) plate face is provided with the second through hole (31), and more than half pars infrasegmentalis cap body of fastening nut (40) is positioned at the second through hole (31);
Locating dowel pin (50) is arranged on two adapter plates (30) of arranging in diagonal angle relative to power brick housing (10), downwards and be arranged to coniform, locating dowel pin (50) length being positioned at power brick housing (10) side is different with locating dowel pin (50) length being positioned at power brick housing (10) opposite side for the positioning end of locating dowel pin (50).
2. power brick mount fixing structure according to claim 1, it is characterized in that: described fastening nut (40) outer wall is cylindrical and upper end arranges circular or discoid flange (41), radius that is circular or discoid flange (41) is greater than the radius of the second through hole (31), and the radius of the shaft outer wall of circular or discoid flange (41) fastening nut below (40) and the radius of described the second through hole (32) coincide.
3. according to power brick mount fixing structure according to claim 1, it is characterized in that: described underframe longitudinal member (20) indentation is provided with knock hole (22), the knock hole (22) of locating with the locating dowel pin (50) of longer side is waist shaped hole, and the knock hole (22) of locating with the locating dowel pin (50) of shorter side is circular port.
4. power brick mount fixing structure according to claim 2, it is characterized in that: described circular or discoid flange (41) is provided with third through-hole (41a) away from the plate face at home position place, is provided with anti-rotating pin (60) in third through-hole (41a).
5. power brick mount fixing structure according to claim 4, it is characterized in that: what the side plate face that described adapter plate (30) is corresponding with third through-hole (41a) was arranged has fourth hole (30a), anti-rotating pin (60) to be plugged in third through-hole (41a) and fourth hole (30a) and to stretch out adapter plate (30) the plate face at fourth hole (30a) place.
6. according to the power brick mount fixing structure described in claim 1 or 3, it is characterized in that: indentation is arranged in the side that described underframe longitudinal member (20) contacts with adapter plate (30) plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282115.XA CN103358874B (en) | 2013-07-05 | 2013-07-05 | A kind of power brick mount fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282115.XA CN103358874B (en) | 2013-07-05 | 2013-07-05 | A kind of power brick mount fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103358874A CN103358874A (en) | 2013-10-23 |
| CN103358874B true CN103358874B (en) | 2016-01-06 |
Family
ID=49361458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310282115.XA Active CN103358874B (en) | 2013-07-05 | 2013-07-05 | A kind of power brick mount fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103358874B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417747A (en) * | 2018-02-28 | 2018-08-17 | 奇瑞汽车股份有限公司 | Battery pack installation bolt protective device and electric vehicle with it |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832258B (en) * | 2014-03-20 | 2016-05-18 | 山东梅亿邦赛电动车制造有限公司 | Electric automobile power battery fast replacing structure |
| DE102016116729B4 (en) * | 2016-09-07 | 2020-12-31 | Kirchhoff Automotive Deutschland Gmbh | Battery housing for a vehicle powered by an electric motor |
| KR102152347B1 (en) * | 2017-06-22 | 2020-09-04 | 주식회사 엘지화학 | Battery pack |
| CN109910583A (en) * | 2019-03-27 | 2019-06-21 | 上海玖行能源科技有限公司 | A kind of battery pack inclined-plane lockable mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041080A1 (en) * | 2007-09-28 | 2009-04-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Battery case for electric automobile |
| CN202006770U (en) * | 2009-12-18 | 2011-10-12 | 日产自动车株式会社 | Connector structure for batteries of electric vehicles |
| JP2011255705A (en) * | 2010-06-04 | 2011-12-22 | Kobe Steel Ltd | Battery tray of automobile |
| CN202368323U (en) * | 2011-12-21 | 2012-08-08 | 东风汽车公司 | Installation structure for power battery pack of pure electric vehicle |
| CN202743030U (en) * | 2012-06-11 | 2013-02-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Car-mounted storage battery installing device for crash test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4434213B2 (en) * | 2007-01-26 | 2010-03-17 | 三菱自動車工業株式会社 | Electric vehicle battery mounting structure |
-
2013
- 2013-07-05 CN CN201310282115.XA patent/CN103358874B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041080A1 (en) * | 2007-09-28 | 2009-04-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Battery case for electric automobile |
| CN202006770U (en) * | 2009-12-18 | 2011-10-12 | 日产自动车株式会社 | Connector structure for batteries of electric vehicles |
| JP2011255705A (en) * | 2010-06-04 | 2011-12-22 | Kobe Steel Ltd | Battery tray of automobile |
| CN202368323U (en) * | 2011-12-21 | 2012-08-08 | 东风汽车公司 | Installation structure for power battery pack of pure electric vehicle |
| CN202743030U (en) * | 2012-06-11 | 2013-02-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Car-mounted storage battery installing device for crash test |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417747A (en) * | 2018-02-28 | 2018-08-17 | 奇瑞汽车股份有限公司 | Battery pack installation bolt protective device and electric vehicle with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103358874A (en) | 2013-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103358874B (en) | A kind of power brick mount fixing structure | |
| CN203868052U (en) | Electric meter box hung on electrical pole temporarily | |
| CN104393211A (en) | Split type support connected 36V battery pack with good shock absorption effect | |
| CN205292277U (en) | Gas cylinder fixing device , gas cylinder fixing device assembly and gas vehicle | |
| CN205292877U (en) | Can supply fixed electric bicycle instrument of charging of cell -phone | |
| CN202014001U (en) | Electrombile socket | |
| CN202574064U (en) | Charging socket installing structure for electric vehicle | |
| CN205468499U (en) | Battery box and use its car | |
| CN204286807U (en) | It is a kind of that brake assembly is quiet turns round strength test frock | |
| CN204210518U (en) | A kind of combined transport vehicle | |
| CN109415090A (en) | Electric vehicle, electric vehicle chassis and its battery component | |
| CN208698594U (en) | Process bogie | |
| CN205335782U (en) | Bus duct jack box of high stability | |
| CN204527068U (en) | A kind of relay for automobile box mounting structure | |
| CN204230801U (en) | Wire bundle plug-in connector clip fixed support | |
| CN204858462U (en) | Rail vehicle is with drawing block structure that reaches standard grade | |
| CN205890534U (en) | A powertrain mounting system and vehicle for vehicle | |
| CN207345652U (en) | A kind of concrete mixer truck pipeline connection fixing base | |
| CN104799622B (en) | A kind of baby seat | |
| CN204007842U (en) | The anti-cracking structure of a kind of truck scale bearing plate and there is its truck scale | |
| CN203911382U (en) | Vehicle wire harness adapter part fixing device, vehicle central power distribution box and vehicle | |
| CN203461676U (en) | Auxiliary device for installing inner gear sleeve of rolling machine | |
| CN103350630A (en) | Connecting structure of foldable front windshield of vehicle | |
| CN203560326U (en) | Air conditioning unit and coupling guard thereof | |
| CN208567856U (en) | A kind of theodolite of simple operations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SAIC CHERY AUTOMOBILE CO., LTD. Effective date: 20150708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150708 Address after: 241000 Yijiang, Anhui Province, Jin Hua Road, No. 226, South Road, No. Applicant after: New-energy automobile Technology Co., Ltd. of Cherry Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Applicant before: Saic Chery Automobile Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Hua Jin South Road, Yijiang District, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |